Bestand vs Synchrony
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bestand
This app helps improve your posture by using gentle vibrations to alert you when you slouch. You can customize training programs, adjust vibration sensitivity, and set training durations for a personalized experience.
- Customizable training programs
- Gentle vibration alerts for slouching
- Adjustable sensitivity
- Configurable training time
- Adjustable vibration intensity
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Perfect Your Posture: You can easily create custom training programs with the Bestand. In training mode your device will gently vibrate whenever you slouch. You can adjust the sensitivity, training time and vibration intensity in the Bestand App. Bestand posture trainers use gentle vibrations to help you stop hunching over. tugging at adjustments, or uncomfortable heavy counterbalances.
Synchrony
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The Synchrony User APP is a configuration program for Synchrony™， used to configure Synchrony. Synchrony is a portable signal analyzer. For more information, please visit https://synchrony.oymotion.com.
Screenshots
Verdict
Bestand and Synchrony are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
Bestand ships an update fortnightly, Synchrony every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Bestand | Synchrony |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (11 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Zhejiang Tihu Network Technology Co., Ltd | OYMotion Technologies Co., Ltd |
In-app purchases
Bestand
No in-app purchases
Synchrony
No in-app purchases
