# 记忆training vs 外研剑桥Join In

The clearest difference is ads: 外研剑桥Join In at none against 记忆training's shown. 外研剑桥Join In also leads on update cadence (every 2 months vs every 7 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

记忆training ships an update every 7 months, 外研剑桥Join In every 2 months. The most recent releases landed on September 13, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | 记忆training | 外研剑桥Join In |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 160 MB | 38 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [川 丁](https://appshunter.io/developer/1610501233) | [凡 吕](https://appshunter.io/developer/1660488640) |

## What reviewers say

### 记忆training

[App page](https://appshunter.io/ios/app/training/id1610501231)

**Features:** macOS Compatibility

**In-app purchases:** none


### 外研剑桥Join In

[App page](https://appshunter.io/ios/app/join-in/id1668536502)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 记忆training free?

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

### Is 外研剑桥Join In free?

外研剑桥Join In is free to download, with no in-app purchases.

### Do 记忆training or 外研剑桥Join In have ads?

记忆training shows ads; 外研剑桥Join In does not.

### Which is updated more often, 记忆training or 外研剑桥Join In?

记忆training ships an update every 7 months, and 外研剑桥Join In every 2 months. Most recently, 记忆training was updated on September 13, 2026 and 外研剑桥Join In on September 5, 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.*