# 参考書de英語脳 vs Listen & Repeat | Shadowlingo

The clearest difference is update cadence: Listen & Repeat | Shadowlingo at weekly against 参考書de英語脳's every 3 weeks. 参考書de英語脳's advantage is iOS requirement (13.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 参考書de英語脳 sells 4 one-off in-app purchases and Listen & Repeat | Shadowlingo sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

参考書de英語脳 ships an update every 3 weeks, Listen & Repeat | Shadowlingo weekly. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 参考書de英語脳 | Listen & Repeat | Shadowlingo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 27 MB | 59 MB |
| Requires iOS | **13.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Seiji Mukai](https://appshunter.io/developer/1228461062) | [kazuki sako](https://appshunter.io/developer/1051732736) |

## What reviewers say

### 参考書de英語脳

[App page](https://appshunter.io/ios/app/de/id1228461063)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30日間利用権 | $0.99 | one-time |
| 90日間利用権 | $2.99 | one-time |
| 180日間利用権 | $5.99 | one-time |
| 365日間利用権 | $11.99 | one-time |


### Listen & Repeat | Shadowlingo

[App page](https://appshunter.io/ios/app/listen-and-repeat-shadowlingo/id6771389821)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite Monthly Plan | $2.99 | per month |
| Pro Monthly Plan | $5.99 | per month |
| Lite Annual Plan | $29.99 | per year |
| Pro Annual Plan | $59.99 | per year |


## Frequently asked questions

### Is 参考書de英語脳 free?

参考書de英語脳 is free to download, with in-app purchases available.

### Is Listen & Repeat | Shadowlingo free?

Listen & Repeat | Shadowlingo is free to download, with in-app purchases available.

### Do 参考書de英語脳 or Listen & Repeat | Shadowlingo have ads?

Neither 参考書de英語脳 nor Listen & Repeat | Shadowlingo shows ads.

### Which is updated more often, 参考書de英語脳 or Listen & Repeat | Shadowlingo?

参考書de英語脳 ships an update every 3 weeks, and Listen & Repeat | Shadowlingo weekly. Most recently, 参考書de英語脳 was updated on November 11, 2026 and Listen & Repeat | Shadowlingo on November 5, 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.*