# Rewordy vs 記憶KEEPER

The clearest difference is update cadence: 記憶KEEPER at every 3 days against Rewordy's every 3 months. 記憶KEEPER also leads on iOS requirement (15.0 vs 26.4). On price, ads, in-app purchases and device support there is nothing between them.

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

Rewordy ships an update every 3 months, 記憶KEEPER every 3 days. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Rewordy | 記憶KEEPER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/rewordy/id1456550791/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 31 MB | 4 MB |
| Requires iOS | 26.4 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shota Ito](https://appshunter.io/developer/1446652335) | [nao watanabe](https://appshunter.io/developer/1896686911) |

## What reviewers say

### Rewordy

[App page](https://appshunter.io/ios/app/rewordy/id1456550791)

This vocabulary learning app uses regular reminders and flashcards to help you memorize new words. Organize your vocabulary with tags and favorites, and even review words at a glance with home screen widgets. Import words manually, via image, or CSV, and get AI-generated details for deeper understanding.

**Highlights:** Regular word reminders, Intuitive flashcards, Word organization with tags, Home screen widgets, Flexible word import (manual, image, CSV), AI-generated word details and examples

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

**In-app purchases:** none


### 記憶KEEPER

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rewordy free?

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

### Is 記憶KEEPER free?

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

### Do Rewordy or 記憶KEEPER have ads?

Neither Rewordy nor 記憶KEEPER shows ads.

### Which is updated more often, Rewordy or 記憶KEEPER?

Rewordy ships an update every 3 months, and 記憶KEEPER every 3 days. Most recently, Rewordy was updated on October 14, 2026 and 記憶KEEPER on October 7, 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.*