# 代码原力 vs LifeRewind

The clearest difference is update cadence: LifeRewind at every 3 days against 代码原力's every 3 weeks. 代码原力's advantage is device support (4 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. 代码原力 sells 1 one-off in-app purchase and LifeRewind sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

代码原力 ships an update every 3 weeks, LifeRewind every 3 days. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 代码原力 | LifeRewind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 150 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Hangzhou Puwell Cloud Tech CO.,LTD.](https://appshunter.io/developer/1714369932) | [Kuaizai Intelligence (Chengmai) Technology Co., Ltd.](https://appshunter.io/developer/1806988139) |

## What reviewers say

### 代码原力

[App page](https://appshunter.io/ios/app/id6470878840)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 智能增值服务-365天 | $0.99 | one-time |


### LifeRewind

[App page](https://appshunter.io/ios/app/liferewind/id6763022444)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is 代码原力 free?

代码原力 is free to download, with in-app purchases available.

### Is LifeRewind free?

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

### Do 代码原力 or LifeRewind have ads?

Neither 代码原力 nor LifeRewind shows ads.

### Which is updated more often, 代码原力 or LifeRewind?

代码原力 ships an update every 3 weeks, and LifeRewind every 3 days. Most recently, 代码原力 was updated on October 14, 2026 and LifeRewind on October 19, 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.*