# SmaTan vs チャレッタ

The clearest difference is in-app purchases: SmaTan at none against チャレッタ's 1. SmaTan also leads on iOS requirement (11.0 vs 15.6). チャレッタ's advantage is review sentiment (71% vs 38%) and update cadence (every 3 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. チャレッタ sells 1 in-app purchase, starting at $3.99 per month. SmaTan asks for nothing beyond the download.

SmaTan ships an update every 2 months, チャレッタ every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | SmaTan | チャレッタ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/smatan/id1014399736/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 38.0% of reviews | **71.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 54 MB | 104 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pentel Co.,Ltd.](https://appshunter.io/developer/517890440) | [寛仁 九郎丸](https://appshunter.io/developer/1443461509) |

## What reviewers say

### SmaTan

[App page](https://appshunter.io/ios/app/smatan/id1014399736)

This app combines the benefits of handwriting and digital tools for vocabulary learning. Capture paired English and Japanese words by photographing a notebook page, then use interactive flashcards for efficient memorization. Master difficult words through targeted repetition.

**Highlights:** Handwritten note digitization, Automatic card creation from photos, Interactive flashcard interface, Answer reveal by tapping, Spaced repetition learning, Targeted review of weak words

**Features:** macOS Compatibility

**In-app purchases:** none


### チャレッタ

[App page](https://appshunter.io/ios/app/id6755620321)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プロプラン | $3.99 | per month |


## Frequently asked questions

### Is SmaTan free?

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

### Is チャレッタ free?

チャレッタ is free to download, with in-app purchases available.

### Do SmaTan or チャレッタ have ads?

Neither SmaTan nor チャレッタ shows ads.

### Which is updated more often, SmaTan or チャレッタ?

SmaTan ships an update every 2 months, and チャレッタ every 3 days. Most recently, SmaTan was updated on October 24, 2026 and チャレッタ on October 24, 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.*