# PhyOTA vs 脉糖

The clearest difference is update cadence: 脉糖 at weekly against PhyOTA's every 6 weeks. 脉糖 also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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, 脉糖 weekly. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | PhyOTA | 脉糖 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/phyota/id1492851629/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 3 MB | 31 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [奉加微电子](https://appshunter.io/developer/1472300997) | [wuqin](https://appshunter.io/developer/1028837774) |

## What reviewers say

### PhyOTA

[App page](https://appshunter.io/ios/app/phyota/id1492851629)

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.

**Highlights:** BLE chip OTA upgrades, Support for 1st gen 6202 chips, Support for 2nd gen 6212 chips, Long packet transmission, Xip support, Encrypted OTA functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 脉糖

[App page](https://appshunter.io/ios/app/id6711344445)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PhyOTA free?

PhyOTA is free to download, with no in-app purchases.

### Is 脉糖 free?

脉糖 is free to download, with no in-app purchases.

### Do PhyOTA or 脉糖 have ads?

Neither PhyOTA nor 脉糖 shows ads.

### Which is updated more often, PhyOTA or 脉糖?

PhyOTA ships an update every 6 weeks, and 脉糖 weekly. Most recently, PhyOTA was updated on October 4, 2026 and 脉糖 on October 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*