# 记住我 vs Sub3

The clearest difference is in-app purchases: 记住我 at none against Sub3's 3. 记住我 also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18). On price and ads there is nothing between them.

Both are free to download. Sub3 sells 3 in-app purchases, starting at $2.99 per month. 记住我 asks for nothing beyond the download.

## The numbers

| Metric | 记住我 | Sub3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 25 MB | 33 MB |
| Requires iOS | **15.6** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [新月 杨](https://appshunter.io/developer/1710463779) | [辉 彭](https://appshunter.io/developer/1780252118) |

## What reviewers say

### 记住我

[App page](https://appshunter.io/ios/app/id6758568486)

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

**In-app purchases:** none


### Sub3

[App page](https://appshunter.io/ios/app/sub3-subscription-tracker/id6761181626)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly | $2.99 | per month |
| yearly | $12.99 | per year |
| lifetime | $19.99 | one-time |


## Frequently asked questions

### Is 记住我 free?

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

### Is Sub3 free?

Sub3 is free to download, with in-app purchases available.

### Do 记住我 or Sub3 have ads?

Neither 记住我 nor Sub3 shows ads.

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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.*