illumy vs Stroop Test J Lite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
illumy
Control a premium sleep and wake mask with sunrise and sunset simulation. Customize alarm settings, sunset/sunrise lengths, and sleep enhancement features for a better sleep experience.
- Built-in Alarm
- Silent Alarm Setting
- Custom Sunset/Sunrise Length
- Sleep Enhance
- Home/Away Time Setting
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This application is intended to be used exclusively with the Sound Oasis illumy sleep and wake mask. illumy is our premium sleep and wake mask featuring sunrise and sunset simulation. Features: - Built-in Alarm - Silent Alarm Setting - Custom Sunset/Sunrise length - Sleep Enhance - Home/Away Time Setting For more information on the entire GloToSleep line of products please visit: http://www.soundoasis.com/product-category/glo-to-sleep-sleep-therapy-masks/ or http://www.glotosleep.com/
Stroop Test J Lite
This app measures response inhibition and attention by presenting a classic cognitive test. It helps assess potential frontal lobe dysfunction and interference processing. Results indicate time taken and errors, with higher scores suggesting greater impairment.
- Response inhibition assessment
- Attention division test
- Measures time to complete
- Counts mistakes
- Interference processing evaluation
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The Stroop test is used primarily to assess an individual's impaired response inhibition due to frontal lobe dysfunction, problems with simultaneous interference, and ability to divide attention. Test instruction: Respondents are required to touch the words according to the instructions. At first, measure normal scores then measure Strooped (color interfered) scores. Results: Results are reported as the number of seconds required to complete the task and number of mistakes; therefore, higher scores reveal greater impairment. A rough standard: Score is depends on age or gender however most in 50% longer time and less than 10mistakes.
Screenshots
Verdict
The clearest difference is ads: illumy at none against Stroop Test J Lite's shown. illumy also leads on update cadence (every 4 months vs every 36 months) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
illumy ships an update every 4 months, Stroop Test J Lite every 36 months. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.
| Parameter | illumy | Stroop Test J Lite |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months — better | Every 36 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 4 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Sound-Oasis | Takuya Kawakami |
Customer experience
illumy
Stroop Test J Lite
In-app purchases
illumy
No in-app purchases
Stroop Test J Lite
No in-app purchases
Questions
Is illumy free?
Is Stroop Test J Lite free?
Do illumy or Stroop Test J Lite have ads?
Which is updated more often, illumy or Stroop Test J Lite?
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