# 잠수네 vs E

The clearest difference is update cadence: 잠수네 at every 2 months against E's every 4 months. E's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

잠수네 ships an update every 2 months, E every 4 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | 잠수네 | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 55 MB | 3 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [growing children in jamsune](https://appshunter.io/developer/429401227) | [WooHyun Cha](https://appshunter.io/developer/1031088087) |

## What reviewers say

### 잠수네

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

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

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-neo-learning/id1031088088)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 잠수네 free?

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

### Is E free?

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

### Do 잠수네 or E have ads?

Neither 잠수네 nor E shows ads.

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

잠수네 ships an update every 2 months, and E every 4 months. Most recently, 잠수네 was updated on November 6, 2026 and E on November 6, 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.*