# 随身教练 vs Pocket Posture

The clearest difference is in-app purchases: 随身教练 at none against Pocket Posture's 1. 随身教练 also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Pocket Posture sells 1 one-off in-app purchase. 随身教练 asks for nothing beyond the download.

随身教练 ships an update every 5 days, Pocket Posture every 3 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 随身教练 | Pocket Posture |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Size | 119 MB | 58 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [锐一 方](https://appshunter.io/developer/6812953451) | [艺菲 王](https://appshunter.io/developer/1794128671) |

## What reviewers say

### 随身教练

[App page](https://appshunter.io/ios/app/id6814918688)

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

**In-app purchases:** none


### Pocket Posture

[App page](https://appshunter.io/ios/app/pocket-posture/id6820624920)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pocket Posture Pro | $4.99 | one-time |


## Frequently asked questions

### Is 随身教练 free?

随身教练 is free to download, with no in-app purchases.

### Is Pocket Posture free?

Pocket Posture is free to download, with in-app purchases available.

### Do 随身教练 or Pocket Posture have ads?

Neither 随身教练 nor Pocket Posture shows ads.

### Which is updated more often, 随身教练 or Pocket Posture?

随身教练 ships an update every 5 days, and Pocket Posture every 3 days. Most recently, 随身教练 was updated on October 31, 2026 and Pocket Posture on November 6, 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.*