# Authen. vs Ciii / BELLA

The clearest difference is update cadence: Ciii / BELLA at every 17 months against Authen.'s every 49 months. 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.

Authen. ships an update every 49 months, Ciii / BELLA every 17 months. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Authen. | Ciii / BELLA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 49 months | **Every 17 months** |
| Size | 3 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) | [shingo kamei](https://appshunter.io/developer/1256845824) |

## What reviewers say

### Authen.

[App page](https://appshunter.io/ios/app/authen/id1592975112)

**In-app purchases:** none


### Ciii / BELLA

[App page](https://appshunter.io/ios/app/ciii-bella/id1595577883)

**In-app purchases:** none


## Frequently asked questions

### Is Authen. free?

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

### Is Ciii / BELLA free?

Ciii / BELLA is free to download, with no in-app purchases.

### Do Authen. or Ciii / BELLA have ads?

Neither Authen. nor Ciii / BELLA shows ads.

### Which is updated more often, Authen. or Ciii / BELLA?

Authen. ships an update every 49 months, and Ciii / BELLA every 17 months. Most recently, Authen. was updated on October 6, 2026 and Ciii / BELLA on October 4, 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.*