# nenen vs utuwa

nenen and utuwa are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

nenen ships an update every 19 months, utuwa every 37 months. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | nenen | utuwa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 19 months** | Every 37 months |
| Size | 6 MB | 3 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Naoya Takahashi](https://appshunter.io/developer/1301211980) | [Mitsuo Kurosu](https://appshunter.io/developer/1650919944) |

## What reviewers say

### nenen

[App page](https://appshunter.io/ios/app/nenen/id1644033828)

**In-app purchases:** none


### utuwa

[App page](https://appshunter.io/ios/app/utuwa/id6443949193)

**In-app purchases:** none


## Frequently asked questions

### Is nenen free?

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

### Is utuwa free?

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

### Do nenen or utuwa have ads?

Neither nenen nor utuwa shows ads.

### Which is updated more often, nenen or utuwa?

nenen ships an update every 19 months, and utuwa every 37 months. Most recently, nenen was updated on October 15, 2026 and utuwa on October 2, 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.*