OTA Tool vs PhyOTA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OTA Tool
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OTA Tool是一款用来升级手环固件的应用程序，为用户提供完整、精简的升级体验。 通过OTA Tool应用您可以搜索到特定的设备、连接、并检测是否有新固件需要升级。
PhyOTA
This utility app facilitates over-the-air (OTA) upgrades for BLE chips. It supports various chip generations and features like Xip and encrypted OTA functionality, offering a simple integration demo.
- BLE chip OTA upgrades
- Support for 1st gen 6202 chips
- Support for 2nd gen 6212 chips
- Long packet transmission
- Xip support
- Encrypted OTA functionality
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奉加微电子(上海)有限公司于2015年05月11日成立。 此程序支持成立来成立所有BLE芯片OTA空中升级功能。 iOS_OTA做最简单的OTA集成Demo程序。 项目包含:(1)一代6202芯片20字节传输hex和res（2）二代6212芯片使用长包传输hex和Res（3）支持Xip（4）支持加密OTA功能
Screenshots
Verdict
The clearest difference is update cadence: OTA Tool at every 2 weeks against PhyOTA's every 6 weeks. OTA Tool also leads on iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
OTA Tool ships an update every 2 weeks, PhyOTA every 6 weeks. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.
| Parameter | OTA Tool | PhyOTA |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 19 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | 建松 陈 | 奉加微电子 |
In-app purchases
OTA Tool
No in-app purchases
PhyOTA
No in-app purchases
