# 心屿IM vs 8090后记忆

The clearest difference is in-app purchases: 心屿IM at none against 8090后记忆's 1. 心屿IM also leads on update cadence (every 10 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 8090后记忆 sells 1 one-off in-app purchase. 心屿IM asks for nothing beyond the download.

心屿IM ships an update every 10 days, 8090后记忆 every 3 weeks. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 心屿IM | 8090后记忆 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Size | 109 MB | 233 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Chengdu Zaiyang Technology Co.,Ltd.](https://appshunter.io/developer/1747084859) | [文丽 雷](https://appshunter.io/developer/1796404645) |

## What reviewers say

### 心屿IM

[App page](https://appshunter.io/ios/app/im/id1538328571)

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

**In-app purchases:** none


### 8090后记忆

[App page](https://appshunter.io/ios/app/8090/id6745138574)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一瓶健力宝 | $0.99 | one-time |


## Frequently asked questions

### Is 心屿IM free?

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

### Is 8090后记忆 free?

8090后记忆 is free to download, with in-app purchases available.

### Do 心屿IM or 8090后记忆 have ads?

Neither 心屿IM nor 8090后记忆 shows ads.

### Which is updated more often, 心屿IM or 8090后记忆?

心屿IM ships an update every 10 days, and 8090后记忆 every 3 weeks. Most recently, 心屿IM was updated on October 14, 2026 and 8090后记忆 on October 9, 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.*