# Memory AI vs Learn German

The clearest difference is update cadence: Memory AI at every 3 days against Learn German's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Memory AI sells 4 in-app purchases, starting at $4.99 per 7 days and Learn German sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Memory AI ships an update every 3 days, Learn German every 3 months. The most recent releases landed on September 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Memory AI | Learn German |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 months |
| Size | 59 MB | 104 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Du Dai](https://appshunter.io/developer/1854781140) | [Dinh Thang Tran](https://appshunter.io/developer/1769927807) |

## What reviewers say

### Memory AI

[App page](https://appshunter.io/ios/app/memory-ai-master-knowledge/id6755601288)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memory AI Pro Weekly | $4.99 | per 7 days |
| Memory AI Pro Yearly Discount | $49.99 | per year |
| Memory AI Pro Yearly | $99.99 | per year |
| Memory AI Pro Yearly | $99.99 | per year |


### Learn German

[App page](https://appshunter.io/ios/app/learn-german-lingfast/id6770304002)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LingFast Premium Weekly | $1.99 | per 7 days |
| LingFast Premium Monthly | $4.99 | per month |
| LingFast Premium Yearly | $23.99 | per year |


## Frequently asked questions

### Is Memory AI free?

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

### Is Learn German free?

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

### Do Memory AI or Learn German have ads?

Neither Memory AI nor Learn German shows ads.

### Which is updated more often, Memory AI or Learn German?

Memory AI ships an update every 3 days, and Learn German every 3 months. Most recently, Memory AI was updated on September 11, 2026 and Learn German on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*