# NITAMONO vs 39F

The clearest difference is update cadence: NITAMONO at every 3 days against 39F's every 4 weeks. NITAMONO also leads on iOS requirement (13.0 vs 16.4). 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.

NITAMONO ships an update every 3 days, 39F every 4 weeks. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | NITAMONO | 39F |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 weeks |
| Size | 114 MB | 34 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Teppei Yamazaki](https://appshunter.io/developer/1581267812) | [Pineapple Sherbet Corp.](https://appshunter.io/developer/1861720450) |

## What reviewers say

### NITAMONO

[App page](https://appshunter.io/ios/app/nitamono/id6747037551)

**Features:** macOS Compatibility

**In-app purchases:** none


### 39F

[App page](https://appshunter.io/ios/app/39f/id6756601898)

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

**In-app purchases:** none


## Frequently asked questions

### Is NITAMONO free?

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

### Is 39F free?

39F is free to download, with no in-app purchases.

### Do NITAMONO or 39F have ads?

Neither NITAMONO nor 39F shows ads.

### Which is updated more often, NITAMONO or 39F?

NITAMONO ships an update every 3 days, and 39F every 4 weeks. Most recently, NITAMONO was updated on September 16, 2026 and 39F on September 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.*