# o46scope vs RetroTone

The clearest difference is in-app purchases: RetroTone at none against o46scope's 1. RetroTone also leads on update cadence (weekly vs every 6 weeks). o46scope's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 26.2). On price and ads there is nothing between them.

Both are free to download. o46scope sells 1 in-app purchase, starting at $19.99 per year. RetroTone asks for nothing beyond the download.

o46scope ships an update every 6 weeks, RetroTone weekly. The most recent releases landed on September 10, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | o46scope | RetroTone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 53 MB | 101 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shinsuke Tsutsui](https://appshunter.io/developer/1707110915) | [HIROSHI SHINKAWA](https://appshunter.io/developer/1875457585) |

## What reviewers say

### o46scope

[App page](https://appshunter.io/ios/app/o46scope/id6754371407)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $19.99 | per year |


### RetroTone

[App page](https://appshunter.io/ios/app/retrotone/id6758872739)

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

**In-app purchases:** none


## Frequently asked questions

### Is o46scope free?

o46scope is free to download, with in-app purchases available.

### Is RetroTone free?

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

### Do o46scope or RetroTone have ads?

Neither o46scope nor RetroTone shows ads.

### Which is updated more often, o46scope or RetroTone?

o46scope ships an update every 6 weeks, and RetroTone weekly. Most recently, o46scope was updated on September 10, 2026 and RetroTone on August 23, 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.*