PhyOTA vs 知童
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
知童
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APP能够为园方提供即时的、科学的观察评价和师幼互动策略。教师仅需拍摄孩子活动视频，知童即可完成后台分析。从幼儿个体、班级、园所三个层面提供分析报告，通过“数据+解读”的形式，帮助教师更好地制定支持策略。。
Screenshots
Verdict
The clearest difference is iOS requirement: 知童 at 13.0 against PhyOTA's 15.6. 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.
PhyOTA ships an update every 6 weeks, 知童 every 4 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | PhyOTA | 知童 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | 奉加微电子 | Xian Weiai Kaimeng Science & Technology Development Co., Ltd. |
In-app purchases
PhyOTA
No in-app purchases
知童
No in-app purchases
