# Do Re Mi Fun vs Nagen

The clearest difference is iOS requirement: Do Re Mi Fun at 12.0 against Nagen's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Do Re Mi Fun ships an update monthly, Nagen every 4 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Do Re Mi Fun | Nagen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Size | 162 MB | 48 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Remuser LTD](https://appshunter.io/developer/1453692650) | [NAGEN BTB LTD](https://appshunter.io/developer/1895584411) |

## What reviewers say

### Do Re Mi Fun

[App page](https://appshunter.io/ios/app/do-re-mi-fun/id1615203515)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nagen

[App page](https://appshunter.io/ios/app/nagen/id6761450935)

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

**In-app purchases:** none


## Frequently asked questions

### Is Do Re Mi Fun free?

Do Re Mi Fun is free to download, with no in-app purchases.

### Is Nagen free?

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

### Do Do Re Mi Fun or Nagen have ads?

Neither Do Re Mi Fun nor Nagen shows ads.

### Which is updated more often, Do Re Mi Fun or Nagen?

Do Re Mi Fun ships an update monthly, and Nagen every 4 weeks. Most recently, Do Re Mi Fun was updated on November 3, 2026 and Nagen on October 31, 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.*