Keet Activate vs SLEEP SYNTH
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Keet Activate
This app empowers patients to actively participate in their healthcare journey. It facilitates seamless communication with providers, enabling personalized recovery plans through progress tracking and educational resources.
- Weekly progress tracking via questions
- Direct communication with healthcare provider
- In-app messaging
- Educational recovery materials
- Task completion checklist
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Healthcare starts and ends with the patient. Health software should too. We make it easy for patients to partner with health care providers for better health. Track your progress to recovery! - Answer a few questions weekly to track your progress - Results are directly communicated with your provider to better tailor your plan - Reach out to your provider through in app messaging - Educational material allows you to better understand how to recover quicker - Keep track of your progress by checking off each task as you complete it Ready for recovery? We're ready to help!
SLEEP SYNTH
This app uses science-backed sound and light therapy to improve sleep, focus, and emotional balance. It offers targeted audio sessions for deep rest, cognitive clarity, ADHD support, and stress relief.
- Science-backed sound therapy
- Light therapy integration
- Deep sleep enhancement
- Cognitive clarity improvement
- ADHD focus and calm
- Anxiety and stress relief
- Mood and emotional balance
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SleepSynth is a powerful sleep sound app that combines science-backed sound and light therapy to help you sleep better, focus longer, and feel more balanced. With targeted audio sessions designed to influence mental and physical states, SleepSynth can support: Deep, restful sleep Memory and cognitive clarity ADHD focus and calm Anxiety and stress relief Mood and emotional balance Meditation and mindfulness Whether you're winding down at night or sharpening your focus during the day, SleepSynth helps you tune in and optimize your mind naturally.
Screenshots
Verdict
The clearest difference is review sentiment: SLEEP SYNTH at 100% against Keet Activate's 15%. SLEEP SYNTH also leads on rating (5.0 vs 2.4). Keet Activate's advantage is price (Free vs $1.99) and update cadence (every 2 months vs every 8 months). On ads and in-app purchases 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
Keet Activate is free to download; SLEEP SYNTH costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
SLEEP SYNTH holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: Keet Activate has 44 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 15% of Keet Activate's written reviews are positive against 100% of SLEEP SYNTH's.
Keet Activate ships an update every 2 months, SLEEP SYNTH every 8 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Keet Activate | SLEEP SYNTH |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 2.4 (44 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 15.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 44 — better | 3 |
| Update frequency | Every 2 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.6 |
| Further details — not scored | ||
| Size | 47 MB | 82 MB |
| Age rating | 17+ | 12+ |
| Developer | Keet Inc. | Andrew Nunez |
Customer experience
Keet Activate
SLEEP SYNTH
In-app purchases
Keet Activate
No in-app purchases
SLEEP SYNTH
No in-app purchases
Questions
Is Keet Activate free?
Is SLEEP SYNTH free?
Which has better reviews, Keet Activate or SLEEP SYNTH?
Do Keet Activate or SLEEP SYNTH have ads?
Which is updated more often, Keet Activate or SLEEP SYNTH?
Other comparisons
