The science
You've been sold "smarter in 10 minutes a day." Here's what actually has evidence.
Every activity carries one of four evidence labels on screen.
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Used by staff at 250+ companies across the US and Europe.
Session done · Signal Slice
Evidence: PromisingEarly or mixed evidence. We use it carefully.
Compared only with your own sessions.
Use it at work today
Before you reply to the next message, pause for one breath and read it once more.
Here's exactly how strong that evidence is. Every part of ZoneIN is built on published research, so you know what you're paying for, what to expect, and what's simply good practice. That's not a weakness in our pitch. It's the pitch.
Hype costs you twice: once in money, and again when people give up on habits that work.
Wellness perks fared little better. A large Oxford study of more than 46,000 UK workers found people using individual perks on their own, such as apps, resilience classes and mindfulness, reported being no better off than those who didn't (Fleming, 2024; cross-sectional).
The real damage isn't the wasted license. It's that people who were sold miracles stop trusting the unglamorous habits that do have evidence: protecting sleep, taking real breaks, planning ahead, switching off.
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For years, brain-training apps promised their games would make you sharper at work, at school, behind the wheel and in old age. In 2016 an independent scientific review of the evidence those companies cited found people get better at the trained tasks, with "little evidence for broad transfer" to everyday life (Simons et al., 2016). The same year, the FTC made Lumosity pay $2 million over deceptive claims; in the FTC's words, "Lumosity simply did not have the science to back up its ads."
For you:
- For you: you deserve to know which five minutes are a proven habit and which are just good practice.
- For buyers: you deserve a vendor whose claims survive your Legal team and your CFO.
- For clinicians and coaches: you deserve a tool you can recommend without wincing.
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UK workers in the cross-sectional wellbeing-perks study (Fleming, 2024)
Source: Fleming (2024)Of if-then plans in the meta-analysis (Gollwitzer & Sheeran, 2006)
Source: Gollwitzer & Sheeran (2006)Thursday after a 6-hour night, with the research behind every move.
Nadia is a hospital pharmacist on a day shift. She slept six hours, for the third night this week.
Nothing in the "With" lane is magic. Every step is the most defensible thing to do on that kind of day, and you can see exactly how defensible.
Today
Lighter dayShort night, higher sleepiness.
Your five minutes
5 min Plan Ahead, relaxed
Use it at work today
Protect one 25-minute block before 10:00.
Four labels. On every activity. In the app, not hidden in a footnote.
"Getting better at a game mostly means getting better at that game. The bridge tasks are where it carries into your day."
Today
Lighter dayShort night, higher sleepiness.
Your five minutes
5 min Plan Ahead, relaxed
Use it at work today
Protect one 25-minute block before 10:00.
What we build on, and where each finding stops.
Attention is several systems, and modern work strains all of them.
Attention is several systems, and modern work strains all of them. Neuroscientists describe three cooperating networks: alerting (being ready), orienting (choosing where to look) and executive control (holding the goal, overriding the easy option) (Petersen & Posner, 2012). Working memory, the mental workbench, holds about four chunks at once (Cowan, 2001). On steady, low-stimulation tasks, most of the drop in vigilance tends to come within about the first 15 minutes, and sleep loss makes it steeper (Lim & Dinges, 2008). Limit: the clinical "levels of attention" model (Sohlberg & Mateer) is a framework for thinking about attention, not a map of the brain.
Short sleep adds up, and you don't feel it. Established. Two weeks of 6-hour nights impaired attention as much as up to two nights without sleep, and people didn't feel nearly as impaired as they were (Van Dongen et al., 2003). People differ a lot, and consistently, in how hard sleep loss hits them (Van Dongen et al., 2004). What we do with it: compare you only with your own baseline, never with an average.
Recovery is how attention refills. Supported. Recovery science names four ingredients: switching off, relaxation, mastery and control (Sonnentag & Fritz, 2007). Switching off after work correlates with lower fatigue (r = −0.42; Wendsche & Lohmann-Haislah, 2017). Breaks of 10 minutes or less reliably lift energy and reduce fatigue (Albulescu et al., 2022). Slow breathing at about six breaths a minute shifts heart-rate variability toward a calmer state (Lehrer & Gevirtz, 2014). Limits: the detachment finding is correlational; the breaks meta-analysis found no significant overall effect on performance; evidence that breathing improves attention directly is thin. We tell you all three inside the app, too.
Deciding in advance works. Established. If-then plans ("If it's 9:00, then I open the draft and silence Slack") had a medium-to-large effect on reaching goals across 94 tests (Gollwitzer & Sheeran, 2006). WOOP adds mental contrasting, with a small-to-moderate effect across nearly 16,000 people (Wang, Wang & Gai, 2021). Limit: publication bias may inflate these somewhat, so we say "medium-to-large" and quote no percentage.
You don't have to take our word for it. Here's what you'll be able to see.
Each habit above carries its own evidence label in the app, so you know which ones rest on established research and which are good practice.
Day 30
Day 30
- Your own pattern of training, lighter and recovery days, and what drove each.
- Your 3-Minute Vigilance Check results against your own usual range, once your baseline is set (three valid sessions).
- How many bridge tasks you tried, and which ones stuck.
- For organizations: participation and the share of lighter and recovery days over the last 28 days, for groups of 10+ who opt in.
Day 60
- Whether your if-then plans fire without thinking: logged interruptions, and what you did next.
- Whether your shutdown routine is a habit.
- For organizations: the workload decisions your managers made because of the signal.
Day 90
- Your week-12 trend next to your week 1, and nobody else's.
- For organizations: your own sick days, intent-to-leave or incident reports against the period before, measured by you.
Session done
Personal best on level 7
Compared only with your own sessions.
Then try this
Pick one task. Set one 25-minute block. Phone in the drawer.
Two quick checks: one for you, one for your budget.
Both use only published findings and your own inputs. Sources sit beside each result.
If the first number surprised you, take the Snapshot. If the second one did, book a demo.
Session done
Personal best on level 7
Compared only with your own sessions.
Then try this
Pick one task. Set one 25-minute block. Phone in the drawer.
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Compare the claims before you compare the prices.
We'd rather lose a sale than make a claim we can't back.
The details
| A typical brain-training app | A typical meditation or wellness app | A typical "productivity score" tool | ZoneIN | |
|---|---|---|---|---|
| The headline claim | Sharper at everything | Feel calmer | More output | Know your day, do the five minutes that fit it, carry one step into real work |
| Evidence shown per activity | Rarely | Rarely | No | A label on every activity, in the app |
| Honest about transfer from games | Historically, no (FTC v. Lumosity, 2016) | n/a | n/a | Printed on the Progress page |
| Who you're compared with | Other players, often | n/a | Your colleagues, often | Only yourself |
| Our own results | n/a | n/a | n/a | Reported with method and caveat in the same sentence |
The only comparison that's fair is with yourself.
Our check-in and monthly checks are MindSpring's own questions, written by our research team; they track your own trend and are not clinical scales. The measures are the 3-Minute Vigilance Check, Hold-Back Lapses, Focus Filter, Keep-Up Memory and Switch Cost, each compared only with your own usual.
Why self-comparison: attention varies a lot from person to person, and how you feel isn't a reliable gauge of how you're performing (Van Dongen et al., 2003; 2004). That's our design rationale, not a tested claim.
Today
Lighter dayShort night, higher sleepiness.
Your five minutes
5 min Plan Ahead, relaxed
Use it at work today
Protect one 25-minute block before 10:00.
When we publish a number, you'll know exactly where it came from.
We publish one internal result today, on our home page, with its caveat attached in the same sentence: internal data, not a peer-reviewed study, results vary. Every result we report, now and later, states what was measured, who measured it, how many people took part, and whether there was a comparison group.
The details
☐ Comparison group stated · ☐ Criteria set before the data · ☐ Sample size stated · ☐ Method stated in the same sentence
Session done
Personal best on level 7
Compared only with your own sessions.
Then try this
Pick one task. Set one 25-minute block. Phone in the drawer.
The lines we hold, so you never have to wonder.
Here's our rulebook, published so you can hold us to it.
informed by cognitive neuroscience
- ZoneIN is informed by cognitive neuroscience. We never call it "clinically proven" or say it makes you smarter, raises IQ or improves "brain health".
- Games are practice. We never claim they transfer to your job, your driving or your clinical work. Bridge tasks do that work.
- ZoneIN never diagnoses, treats or prevents burnout, depression, anxiety, ADHD, dementia or anything else.
- ZoneIN never decides whether anyone is fit to work or fit to drive.
- Outcomes like crashes, errors, sick days and turnover are measured by you, in your own systems. We never claim them for you.
- FINE™ is our design framework and the Focus Genome is our content taxonomy. Neither is a test or a measurement of a person.
- No star ratings, user counts, logos or testimonials we haven't earned.
The details
| You may have read | What's actually true | Our rule |
|---|---|---|
| "Our attention span is 8 seconds, less than a goldfish." | No traceable research behind it. | Never used |
| "Attention span is now 47 seconds." | Average time on one screen before switching (Gloria Mark). | Used only with that framing |
| "It takes 23 minutes to refocus after every interruption." | Average gap before resuming interrupted work, usually after about two other tasks (Mark et al., 2005). | Used only with that framing |
| "Multitasking costs 40% of productivity." | An uncited remark attributed to psychologist David Meyer. | Not used as a finding |
| "Micro-breaks boost productivity." | They boost energy and cut fatigue; the overall performance effect wasn't significant. | Energy and fatigue framing only |
| "Working memory holds 7 ± 2 items." | The modern estimate is about 4 chunks (Cowan, 2001). | We use 4 |
| "Burnout costs $1 trillion." | That WHO/ILO estimate is about depression and anxiety. | Never attributed to burnout |
Straight answers.
If games don't transfer, why include them at all?
They're engaging, they give you a short focused warm-up, and research on action-style games is promising. We label them honestly and pair every game with a bridge task. If you'd rather skip them, the tools, skills and recovery work without them.
Is the 3-Minute Vigilance Check a validated test?
It's modelled on the brief Psychomotor Vigilance Test, which was validated against the 10-minute version in sleep research (Basner et al., 2011). Our phone version isn't itself validated: touchscreens add latency, which is one more reason we compare you only with yourself.
Why are puzzles "speculative"?
Because there isn't good evidence that puzzles improve everyday planning or attention. They're enjoyable, low-pressure practice, and that's all we claim.
Does ZoneIN have outcome data?
We publish one internal result, with its caveat in the same sentence, on our home page. Your own pilot is measured against criteria you set.
What happens if a check-in raises a safety concern?
Crisis support is shown immediately (in the US, call or text 988) and MindSpring's support team is alerted. An employer is never told.
Sources
Honest about the limits. Practical about everything else. Try it on your own day.
Sixty seconds. A state, not a score, plus three things to do, grounded in the research on this page.
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- Your scores are yours
- Employers see totals for 10+ only
- Never a diagnosis or fitness-for-duty call
Used by staff at 250+ companies across the US and Europe.