Comparison

Stillspan vs BioAI

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

Head to head
About

Stillspan

Features
Read full description

A meditation timer for a mindful minute. Start with 1, 3, 5, or 7 minutes. When focus drifts, get short guided support and return with the same time left. Stillspan helps you begin a short mindfulness practice without browsing a library of long courses. A timer that fits your day • Choose 1, 3, 5, or 7 minutes • Set your own duration • Practice without an end time Guidance when you need it Choose support for wandering attention, body discomfort, a racing mind, drowsiness, or overwhelming feelings. Follow roughly one minute of step-by-step visual and voice guidance. Your original meditation pauses while you get support. Then resume with the same time remaining, repeat the guidance, or finish your practice. You do not have to start over. Four spaces to settle into A beach. A rainy window. Mountain eaves. A quiet cafe. Each scene has its own ambient sound. Adjust voice, ambient sound, and overall volume separately. Build a small daily practice See completed sessions, total meditation time, average duration, streaks, and your last seven days. Choose your access Monthly and annual subscriptions are available, alongside a one-time purchase for Unlimited Access. Stillspan is a wellness tool for everyday rest and self-care. It does not provide medical diagnosis, treatment, or professional counseling. Stop if you feel pain or strong discomfort and seek appropriate support when needed. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

BioAI

Features
Read full description

Your calendar age tells you how long you have lived. BioAI helps you explore what your current routines may be building next. Complete a short lifestyle assessment across sleep, movement, nutrition, recovery, and risk exposure. BioAI combines your answers into a transparent wellness-age estimate with a confidence range, ranked lifestyle drivers, and an actionable first-week plan. WHAT YOU GET • An estimated BioAge and range • Your strongest current lifestyle driver • A focused first-week action plan • Weekly check-ins and estimate trends • A source-linked science library OPTIONAL SELFIE, PRIVATE BY DESIGN Add an optional selfie moment to the scan animation. On-device Vision only checks whether one clear face is present. The image is not uploaded, stored, or used in your estimate, and you can continue without a photo. BioAI is a wellness and educational tool. Its estimates are based on self-reported lifestyle inputs, are not a medical diagnosis, and should not replace advice from a qualified health professional. Subscription options and exact local pricing are shown before purchase. Subscriptions renew automatically unless canceled in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Stillspan4 screens
BioAI4 screens

Verdict

The call

The clearest difference is iOS requirement: Stillspan at 16.0 against BioAI's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Stillspan sells 3 in-app purchases, starting at $1.99 per month and BioAI sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference Ā· 5 level
Stillspan versus BioAI: the parameters behind the verdict, then further details
ParameterStillspanBioAI
PriceFreeFree
Update frequencyEvery 2 days—
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better18.0
Further details — not scored
Size51 MB14 MB
Age rating4+12+
Developerseokho heoStuke Digital LLC

In-app purchases

3 purchases

Stillspan

Subscriptions2
  • Stillspan Premium Monthly14 Days trial$1.991 Month
  • Stillspan Premium Annual14 Days trial$19.991 Year
One-time1
  • Stillspan Unlimited$36.99
2 purchases

BioAI

Subscriptions2
  • Weekly Premium$9.997 Days
  • Annual Premium$39.991 Year

Questions

Is Stillspan free?
Stillspan is free to download, with in-app purchases available.
Is BioAI free?
BioAI is free to download, with in-app purchases available.
Do Stillspan or BioAI have ads?
Neither Stillspan nor BioAI shows ads.

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