# RepeatOne vs シャドっち

The clearest difference is ads: シャドっち at none against RepeatOne's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. RepeatOne sells 5 in-app purchases, starting at $4.99 per month and シャドっち sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

RepeatOne ships an update fortnightly, シャドっち every 2 weeks. The most recent releases landed on November 12, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | RepeatOne | シャドっち |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/repeatone/id1245668629/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 82.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 90 MB | 200 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sotaro Tamatsu](https://appshunter.io/developer/1057100095) | [COBALT LEAF](https://appshunter.io/developer/1838292901) |

## What reviewers say

### RepeatOne

[App page](https://appshunter.io/ios/app/repeatone/id1245668629)

Learn English listening skills with a video player that utilizes YouTube content. Study with English and Japanese subtitles, repeat sentences, and look up words with an integrated dictionary. Features AI grammar explanations and native conversation practice.

**Highlights:** YouTube video integration, Dual English/Japanese subtitles, Sentence-level loop playback, Tap-to-define dictionary, AI grammar explanations, Shadowing and overlapping practice

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO (1ヶ月) | $4.99 | per month |
| PRO (1ヶ月) | $10.00 | per month |
| PRO (1年) | $29.99 | per year |
| PRO (1年) | $58.00 | per year |
| PRO (1年) | $72.00 | per year |


### シャドっち

[App page](https://appshunter.io/ios/app/toeic/id6822180448)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $9.99 | per month |
| プレミアム（年額） | $99.99 | per year |


## Frequently asked questions

### Is RepeatOne free?

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

### Is シャドっち free?

シャドっち is free to download, with in-app purchases available.

### Do RepeatOne or シャドっち have ads?

RepeatOne shows ads; シャドっち does not.

### Which is updated more often, RepeatOne or シャドっち?

RepeatOne ships an update fortnightly, and シャドっち every 2 weeks. Most recently, RepeatOne was updated on November 12, 2026 and シャドっち on November 10, 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.*