# nailgrow vs Marumimi

The clearest difference is update cadence: Marumimi at every 3 days against nailgrow's fortnightly. 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.

nailgrow ships an update fortnightly, Marumimi every 3 days. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | nailgrow | Marumimi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/marumimi/id6760537896/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | — | Free |
| Size | 63 MB | 44 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [makanai.fish](https://appshunter.io/developer/1546614193) | [Yicheng Wang](https://appshunter.io/developer/1812363282) |

## What reviewers say

### nailgrow

[App page](https://appshunter.io/ios/app/nailgrow/id1546614191)

**Features:** macOS Compatibility

**In-app purchases:** none


### Marumimi

[App page](https://appshunter.io/ios/app/marumimi/id6760537896)

This app uses a virtual pet to encourage healthy eating habits. Users photograph their meals, and the app analyzes nutritional content, affecting the pet's happiness and earning badges. It offers a history of meals, streak tracking, and a playdate mode for shared goals.

**Highlights:** Virtual pet responds to diet, Automatic nutritional analysis, Meal history with photos, Healthy eating streak tracking, Nutrient badges, Playdate mode for shared goals, Companion customization

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

**In-app purchases:** none


## Frequently asked questions

### Is nailgrow free?

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

### Is Marumimi free?

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

### Do nailgrow or Marumimi have ads?

Neither nailgrow nor Marumimi shows ads.

### Which is updated more often, nailgrow or Marumimi?

nailgrow ships an update fortnightly, and Marumimi every 3 days. Most recently, nailgrow was updated on October 25, 2026 and Marumimi on October 14, 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.*