# LogBook Sentinel vs Radio.co Studio

The clearest difference is update cadence: Radio.co Studio at every 6 weeks against LogBook Sentinel's every 27 months. Radio.co Studio also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LogBook Sentinel ships an update every 27 months, Radio.co Studio every 6 weeks. Both last shipped on November 7, 2026.

## The numbers

| Metric | LogBook Sentinel | Radio.co Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (225 ratings)](https://appshunter.io/ios/app/radioco-studio/id1667890696/reviews)** |
| Number of ratings | — | **225** |
| Positive reviews | — | 30.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 23 MB | 46 MB |
| Requires iOS | 15.5.0 | **15.1** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Doozer Software Inc.](https://appshunter.io/developer/1314558368) | [Radio.co (UK) Ltd](https://appshunter.io/developer/1491344556) |

## What reviewers say

### LogBook Sentinel

[App page](https://appshunter.io/ios/app/logbook-sentinel/id1535023863)

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

**In-app purchases:** none


### Radio.co Studio

[App page](https://appshunter.io/ios/app/radioco-studio/id1667890696)

Manage your radio station from your mobile device. Monitor live broadcasts, track listener statistics, and make essential updates remotely. This app provides convenient control for day-to-day station operations.

**Highlights:** Monitor live broadcasts, Track listener statistics, Switch stations remotely, Adjust broadcast settings, Manage multiple stations, Schedule music and shows

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

**In-app purchases:** none


## Frequently asked questions

### Is LogBook Sentinel free?

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

### Is Radio.co Studio free?

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

### Do LogBook Sentinel or Radio.co Studio have ads?

Neither LogBook Sentinel nor Radio.co Studio shows ads.

### Which is updated more often, LogBook Sentinel or Radio.co Studio?

LogBook Sentinel ships an update every 27 months, and Radio.co Studio every 6 weeks. Most recently, LogBook Sentinel was updated on November 7, 2026 and Radio.co Studio on November 7, 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.*