Comparison

ActivAcuity vs Stay

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Guided imagery sessions
  • Visualization techniques
  • Neural training methods
  • Mindful performance enhancement
  • Daily training sessions
Features
Read full description

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.

About

Stay

Features
Read full description

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. STAY PREMIUM SUBSCRIPTION • Food Scan, the food diary, AI Coach, Daily Lessons, the Longevity Score and Face Scan require a Stay Premium subscription. • Stay Premium is available as an auto-renewable monthly or yearly subscription. Eligible new subscribers can start the yearly plan with a 3-day free trial. • Prices are shown in the app in your local currency before you confirm. • Payment is charged to your Apple Account when you confirm the purchase, or at the end of the free trial. • Your subscription renews automatically unless you cancel at least 24 hours before the end of the current period. • You can manage or cancel your subscription anytime in your Apple Account settings. Privacy Policy: https://quiz.stay100.com/privacy-policy/ Terms of Use: https://quiz.stay100.com/terms-of-use/

Screenshots

ActivAcuity4 screens
Stay4 screens

Verdict

The call

The clearest difference is in-app purchases: ActivAcuity at none against Stay's 3. ActivAcuity also leads on iOS requirement (12.0 vs 18.0). Stay's advantage is update cadence (every 2 weeks vs every 5 weeks). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Stay sells 3 in-app purchases, starting at $11.99 per month. ActivAcuity asks for nothing beyond the download.

UpkeepUpdate frequency

ActivAcuity ships an update every 5 weeks, Stay every 2 weeks. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 7 level
ActivAcuity versus Stay: the parameters behind the verdict, then further details
ParameterActivAcuityStay
PriceFreeFree
Rating4.0 (6 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings6 — better—
Update frequencyEvery 5 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPod — betteriPhone
Requires iOS12.0 — better18.0
Further details — not scored
Size16 MB70 MB
Age rating4+12+
DeveloperActive at Altitude LimitedLibreta Limited

In-app purchases

None

ActivAcuity

No in-app purchases

3 purchases

Stay

Subscriptions3
  • Monthly$11.991 Month
  • Yearly (special offer)3 Days trial$24.991 Year
  • Yearly3 Days trial$39.991 Year

Questions

Is ActivAcuity free?
ActivAcuity is free to download, with no in-app purchases.
Is Stay free?
Stay is free to download, with in-app purchases available.
Do ActivAcuity or Stay have ads?
Neither ActivAcuity nor Stay shows ads.
Which is updated more often, ActivAcuity or Stay?
ActivAcuity ships an update every 5 weeks, and Stay every 2 weeks. Most recently, ActivAcuity was updated on November 1, 2026 and Stay on November 6, 2026.

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