Stēla Balance vs PosturEasy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stēla Balance
Assess your balance with a series of short tests using your phone. Understand how different sensory systems contribute to your stability and track changes over time. This tool provides quantitative data for self-observation and clinical supplementation.
- Eight short balance tests
- Balance score and per-test breakdown
- Longitudinal tracking
- Personal history view
- Offline functionality
- Cross-device access
Read full descriptionHide full description
Our balance changes. Stēla helps you understand the system that you rely on every day. Eight short tests, about five minutes with your phone, and you have a reading of what your balance is and which way it's moving. WHAT YOU GET A single number that reflects how you perform across the session, plus the individual test scores that feed it. Each test isolates a different sensory system, so the comparison between your scores reveal which system is carrying load and which is drifting. Tap "Begin" on Home. Follow the 8 tests. Phone placement: hold the phone steady with two hands, arms comfortably at sides, screen facing up, during each test. On completion, view results for the session scores. See updated trend and history. THE 8-TESTS • Standing, eyes open • Standing, eyes closed • Narrow stance, eyes closed • Head turn, reactive • Unexpected cue, eyes closed • Forward head posture • Dual task, arithmetic • Dual task, verbal fluency Vision, inner ear (vestibular), body position sensing (proprioception), and reactive control each get their own window. Dual tasks add cognitive load, because real balance in the world rarely happens in silence. TRACKING OVER TIME One is a starting point. Over time you have a direction. WHAT STĒLA IS AND IS NOT Stēla is a measurement. It produces quantitative postural sway data intended for self-observation, clinical supplementation, and longitudinal tracking. It is not a diagnostic device. It does not screen for, diagnose, or treat any medical condition. Clinical judgment remains with the supervising clinician. If you have a known fall history, vestibular disorder, or neurological condition, consult a clinician before using Stēla unsupervised. THE SCIENCE Stēla uses peer-reviewed measurement methods adapted for phone-based sensors. Test-retest reliability, scoring methodology are documented on stelabalance.com/science/, with 24 references. PRIVACY, PLAINLY Your account details are stored securely, never sold, and never shared for advertising. Session data syncs to encrypted cloud infrastructure for backup and cross-device access. Account deletion is available in-app at any time. FEATURES • 8-tests, 30 seconds each • Balance score and per-test breakdown • Longitudinal tracking across months and years • Personal history • Works offline. Sessions sync when connectivity returns.
PosturEasy
Read full descriptionHide full description
PosturEasy measures your balance easily, using only your iPhone. Hold the phone with both hands on the middle of your breastbone, stand still for a minute — eyes open and eyes closed — and get a snapshot of how you sway to stay upright: the classic Romberg test, right at home. FREE, AFTER EVERY TEST - A clear, color-coded balance index - The Romberg quotient — how much you rely on vision for balance - A plain-language interpretation of your result - The stabilogram, a map of your sway - A comparison with your previous tests - Your test diary, to keep your results - Exercises to improve, chosen from your result, a 7-day challenge and reminders - A pre-test guide: where to hold your iPhone and how to get ready WITH PREMIUM - Full analysis: detailed metrics (path, area, velocity) and prevailing direction - Trends over time: week, month, year or all time, with the period average and a comparison with the previous period - Comparison with reference values by age and sex - PDF reports to share with your professional - The Pòsturo AI assistant - Multiple profiles THE PÒSTURO ASSISTANT Pòsturo is the AI-based assistant: it explains your results in plain language and, when needed, points you to the right professional. It replies in your language. INVITE A FRIEND Share your code: when your friend completes their first test, you both get 1 month of Premium. THE METHOD The sway calculation was calibrated by comparing it with a stabilometric platform. Reference values improve over time thanks to a database built anonymously, with your consent, by users. The scientific sources are available in the app. WHO IT'S FOR For anyone who wants to understand and train their balance, and for professionals — physiotherapists, osteopaths, posturologists, trainers — looking for a quick screening and monitoring tool. PosturEasy is a wellness and educational tool, not a medical device: results are indicative and do not constitute a diagnosis. Assessment is always up to a professional. SUBSCRIPTION PosturEasy Premium unlocks all advanced features, with monthly and yearly auto-renewable plans. The yearly plan includes a 7-day free trial. Prices are shown in your local currency inside the app. Payment is charged to your Apple ID account at confirmation of purchase. The subscription renews automatically at the same price unless canceled at least 24 hours before the end of the current period. You can manage or turn off auto-renewal in your Apple ID settings. Privacy Policy: https://posturafacile.it/privacy-app-en Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Stēla Balance at none against PosturEasy's 2. Stēla Balance also leads on iOS requirement (15.1 vs 17.0). PosturEasy's advantage is update cadence (every 5 days vs every 10 days). 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. PosturEasy sells 2 in-app purchases, starting at $11.99 per month. Stēla Balance asks for nothing beyond the download.
Stēla Balance ships an update every 10 days, PosturEasy every 5 days. The most recent releases landed on October 12, 2026 and October 23, 2026 respectively.
| Parameter | Stēla Balance | PosturEasy |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 10 days | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 30 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Stela Balance LLC | Posturafacile S.R.L. |
In-app purchases
Stēla Balance
No in-app purchases
PosturEasy
- Monthly Premium$11.991 Month
- Yearly Premium7 Days trial$89.991 Year









