# 잠수네 vs ReadingGate

The clearest difference is in-app purchases: 잠수네 at none against ReadingGate's 6. 잠수네 also leads on ads (none vs shown). ReadingGate's advantage is iOS requirement (13.6 vs 16.0). On price, update cadence and device support there is nothing between them.

Both are free to download. ReadingGate sells 6 one-off in-app purchases. 잠수네 asks for nothing beyond the download.

잠수네 ships an update every 2 months, ReadingGate every 6 weeks. The most recent releases landed on October 3, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 잠수네 | ReadingGate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.5 (23 ratings)](https://appshunter.io/ios/app/readinggate/id1207688674/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 36.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 55 MB | 16 MB |
| Requires iOS | 16.0 | **13.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [growing children in jamsune](https://appshunter.io/developer/429401227) | [Reading Gate Co., LTD.](https://appshunter.io/developer/1207688673) |

## What reviewers say

### 잠수네

[App page](https://appshunter.io/ios/app/id517070267)

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

**In-app purchases:** none


### ReadingGate

[App page](https://appshunter.io/ios/app/readinggate/id1207688674)

This e-learning program offers a vast library of over 6,000 English titles and activities for all ages, from alphabet basics to classic literature. It systematically manages learning progress through 22 concrete levels and provides an immersive environment for reading, listening, writing, and speaking.

**Highlights:** Extensive library of 6,000+ titles, 22 systematic learning levels, Integrated reading, listening, writing, and speaking skills, Activities for all ages, Monthly new title updates, Accessible on PC, tablets, and mobile

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Online Study - 1 Month | $19.99 | one-time |
| 1개월 이용권 | $22.99 | one-time |
| 3개월 이용권 | $49.99 | one-time |
| 6개월 이용권 | $99.99 | one-time |
| Online Study - 6 Month | $119.99 | one-time |
| 12개월 이용권 | $149.99 | one-time |


## Frequently asked questions

### Is 잠수네 free?

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

### Is ReadingGate free?

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

### Do 잠수네 or ReadingGate have ads?

ReadingGate shows ads; 잠수네 does not.

### Which is updated more often, 잠수네 or ReadingGate?

잠수네 ships an update every 2 months, and ReadingGate every 6 weeks. Most recently, 잠수네 was updated on October 3, 2026 and ReadingGate on October 20, 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.*