# nairo vs Acka.

nairo and Acka. 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.

nairo ships an update monthly, Acka. fortnightly. Both last shipped on September 16, 2026.

## The numbers

| Metric | nairo | Acka. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 55 MB | 20 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GF.X K.K.](https://appshunter.io/developer/1671589191) | [ACKA CO., LTD.](https://appshunter.io/developer/1705667053) |

## What reviewers say

### nairo

[App page](https://appshunter.io/ios/app/nairo/id1671589189)

**Features:** macOS Compatibility

**In-app purchases:** none


### Acka.

[App page](https://appshunter.io/ios/app/acka/id6464281070)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is nairo free?

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

### Is Acka. free?

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

### Do nairo or Acka. have ads?

Neither nairo nor Acka. shows ads.

### Which is updated more often, nairo or Acka.?

nairo ships an update monthly, and Acka. fortnightly. Most recently, nairo was updated on September 16, 2026 and Acka. on September 16, 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.*