# FlashbackAR vs Radio Kappa

The clearest difference is update cadence: FlashbackAR at weekly against Radio Kappa's every 34 months. FlashbackAR also leads on iOS requirement (11.0 vs 15.6). 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.

FlashbackAR ships an update weekly, Radio Kappa every 34 months. The most recent releases landed on May 16, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | FlashbackAR | Radio Kappa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 34 months |
| Size | 228 MB | 2 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Corrado Porzio](https://appshunter.io/developer/994242073) | [Associazione Voce Radio Kolbe](https://appshunter.io/developer/1719354702) |

## What reviewers say

### FlashbackAR

[App page](https://appshunter.io/ios/app/flashbackar/id6444214708)

**Features:** macOS Compatibility

**In-app purchases:** none


### Radio Kappa

[App page](https://appshunter.io/ios/app/radio-kappa/id6473652992)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlashbackAR free?

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

### Is Radio Kappa free?

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

### Do FlashbackAR or Radio Kappa have ads?

Neither FlashbackAR nor Radio Kappa shows ads.

### Which is updated more often, FlashbackAR or Radio Kappa?

FlashbackAR ships an update weekly, and Radio Kappa every 34 months. Most recently, FlashbackAR was updated on May 16, 2026 and Radio Kappa on September 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*