# FunDecider vs OTAC auth

The clearest difference is update cadence: OTAC auth at every 6 weeks against FunDecider's every 32 months. FunDecider's advantage is iOS requirement (12.0 vs 15.0). 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.

FunDecider ships an update every 32 months, OTAC auth every 6 weeks. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | FunDecider | OTAC auth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 6 weeks** |
| Size | 30 MB | 10 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [InnoCore Limited](https://appshunter.io/developer/1684184883) | [swIDch Limited](https://appshunter.io/developer/1723421198) |

## What reviewers say

### FunDecider

[App page](https://appshunter.io/ios/app/fundecider/id6448255033)

**Features:** macOS Compatibility

**In-app purchases:** none


### OTAC auth

[App page](https://appshunter.io/ios/app/otac-auth/id6475137518)

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

**In-app purchases:** none


## Frequently asked questions

### Is FunDecider free?

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

### Is OTAC auth free?

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

### Do FunDecider or OTAC auth have ads?

Neither FunDecider nor OTAC auth shows ads.

### Which is updated more often, FunDecider or OTAC auth?

FunDecider ships an update every 32 months, and OTAC auth every 6 weeks. Most recently, FunDecider was updated on October 2, 2026 and OTAC auth on October 5, 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.*