# RepeatOne vs スピフル

The clearest difference is review sentiment: RepeatOne at 83% against スピフル's 0%. RepeatOne also leads on rating (4.6 vs 4.0). スピフル's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, update cadence, monetization model and device support there is nothing between them.

Both are free to download. RepeatOne sells 4 in-app purchases, starting at $4.99 per month. スピフル asks for nothing beyond the download.

RepeatOne holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: スピフル has 35 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 83% of RepeatOne's written reviews are positive against 0% of スピフル's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | RepeatOne | スピフル |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/repeatone/id1245668629/reviews)** | [4.0 (35 ratings)](https://appshunter.io/ios/app/id6504902019/reviews) |
| Number of ratings | 5 | **35** |
| Positive reviews | **82.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 75 MB | 49 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sotaro Tamatsu](https://appshunter.io/developer/1057100095) | [PROGRIT Inc.](https://appshunter.io/developer/1437876016) |

## 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 (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO (1ヶ月) | $4.99 | per month |
| PRO (1ヶ月) | $5.99 | per month |
| PRO (1年) | $29.99 | per year |
| PRO (1年) | $44.99 | per year |


### スピフル

[App page](https://appshunter.io/ios/app/id6504902019)

This app enhances English speaking skills through AI-powered oral composition and monologue training. It offers personalized feedback and practical business scenarios to improve fluency and expression, building on proven methodologies.

**Highlights:** AI scoring and feedback, Oral composition training, Monologue English conversation practice, Real-time発話 speed measurement, Extensive business例文 library, AI speech correction

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

**In-app purchases:** none


## Frequently asked questions

### Is RepeatOne free?

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

### Is スピフル free?

スピフル is free to download, with no in-app purchases.

### Which has better reviews, RepeatOne or スピフル?

RepeatOne is rated higher. RepeatOne averages 4.6 out of 5 from 5 ratings, while スピフル averages 4.0 from 35 ratings.

### Do RepeatOne or スピフル have ads?

RepeatOne shows ads; スピフル does not.

### Which is updated more often, RepeatOne or スピフル?

RepeatOne ships an update fortnightly, and スピフル fortnightly. Most recently, RepeatOne was updated on October 9, 2026 and スピフル on October 11, 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.*