# Learning Tactic vs 記憶KEEPER

The clearest difference is in-app purchases: 記憶KEEPER at none against Learning Tactic's 4. 記憶KEEPER also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Learning Tactic sells 4 in-app purchases, starting at $3.99 per month. 記憶KEEPER asks for nothing beyond the download.

Learning Tactic ships an update every 5 days, 記憶KEEPER every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Learning Tactic | 記憶KEEPER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 3 days** |
| Size | 50 MB | 4 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kazuyuki Kurata](https://appshunter.io/developer/1748248484) | [nao watanabe](https://appshunter.io/developer/1896686911) |

## What reviewers say

### Learning Tactic

[App page](https://appshunter.io/ios/app/learning-tactic/id6503182081)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite Plan Monthly | $3.99 | per month |
| Premium Plan Monthly | $4.99 | per month |
| Plan Lite Anual | $39.99 | per year |
| Plan Lite Anual | $49.99 | per year |


### 記憶KEEPER

[App page](https://appshunter.io/ios/app/keeper/id6769772312)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Learning Tactic free?

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

### Is 記憶KEEPER free?

記憶KEEPER is free to download, with no in-app purchases.

### Do Learning Tactic or 記憶KEEPER have ads?

Learning Tactic shows ads; 記憶KEEPER does not.

### Which is updated more often, Learning Tactic or 記憶KEEPER?

Learning Tactic ships an update every 5 days, and 記憶KEEPER every 3 days. Most recently, Learning Tactic was updated on October 30, 2026 and 記憶KEEPER on October 31, 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.*