ActivAcuity vs Stay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ActivAcuity
This app uses guided imagery, visualization, and neural techniques to help athletes of all levels improve their training and performance. Daily sessions promote positive, mindful athletic experiences.
- Guided imagery sessions
- Visualization techniques
- Neural training methods
- Mindful performance enhancement
- Daily training sessions
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ActivAcuity is guided imagery for athletes of all abilities. Using proven imagery, visualization, and neural techniques, we will gently lead you through daily sessions that promote positive, mindful training and performances.
Stay
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Stay helps you eat better for a longer, healthier life. It brings your food diary, an AI coach that knows your meals and short daily lessons together in one app. FOOD SCAN Snap your plate or pick a photo, and AI estimates the calories, protein, carbs and fat in seconds — or scan a product barcode. Every meal gets a longevity score out of 10 and shows why: how processed it is, where its protein comes from, its fiber and its sugar. YOUR FOOD DIARY Every meal lands in your diary: calories and macros against your daily targets, day by day, so you always know where your day stands. AI COACH Ask about any meal — “Was my lunch balanced?”, “What should I have for dinner?” — and get personalized guidance grounded in your meals and your program. AI can make mistakes — it is not medical advice. DAILY LESSONS Short, practical lessons guide you step by step through nutrition, sleep, stress and movement, with audio narration and quick check-ins that personalize your plan. YOUR LONGEVITY SCORE Your score combines your face-scan insights, nutrition and mindset into one daily number you can actually move, with your streak and your progress against your own baseline. FACE SCAN — WELLNESS INSIGHTS, ANALYSED ON YOUR PHONE Look into the front camera for 30 seconds. The camera feed is analysed live on your device — no video or image is ever saved or uploaded. The analysis turns the subtle colour changes in your skin into wellness insights, and the resulting numbers are saved to your account so you can follow your trends over time. They are general wellness insights, not a medical assessment. IMPORTANT Stay is a general wellness app for self-awareness and healthy habits. It is not a medical device, is not intended to diagnose, treat, cure or prevent any disease, and does not replace professional medical advice. The face scan uses Shen.AI technology by MX Labs — an informational tool and not a substitute for professional medical judgment. Always consult a healthcare professional before making medical decisions. Privacy Policy: https://quiz.stay100.com/privacy-policy/ Terms of Use: https://quiz.stay100.com/terms-of-use/
Screenshots
Verdict
The clearest difference is in-app purchases: Stay at none against ActivAcuity's 3. Stay also leads on update cadence (weekly vs every 5 weeks). ActivAcuity's advantage is iOS requirement (12.0 vs 18.0). On price, ads 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. ActivAcuity sells 3 one-off in-app purchases. Stay asks for nothing beyond the download.
ActivAcuity ships an update every 5 weeks, Stay weekly. Both last shipped on October 24, 2026.
| Parameter | ActivAcuity | Stay |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (6 ratings) — better | — |
| Positive reviews | 85.7% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 5 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 16 MB | 66 MB |
| Age rating | 4+ | 12+ |
| Developer | Active at Altitude Limited | Libreta Limited |
In-app purchases
ActivAcuity
- ActivAcuity Monthly$9.99
- ActivAcuity Early Adopter$59.99
- ActivAcuity Annual Subscription$59.99
Stay
No in-app purchases









