Unaan vs SynTrek
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unaan
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This is an APP that can be used with a smart thermometer to record your health data
SynTrek
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全系统诊断 OBD2诊断
Screenshots
Verdict
The clearest difference is iOS requirement: Unaan at 11.0 against SynTrek's 13.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Unaan ships an update weekly, SynTrek every 2 weeks. The most recent releases landed on October 27, 2026 and October 7, 2026 respectively.
| Parameter | Unaan | SynTrek |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 9 MB | 280 MB |
| Age rating | 4+ | 4+ |
| Developer | ShenZhen Lenze Technology Co,.Ltd. | 澍 聂 |
In-app purchases
Unaan
No in-app purchases
SynTrek
No in-app purchases
