# Bookairy vs Solo.Coach

The clearest difference is in-app purchases: Bookairy at none against Solo.Coach's 2. Bookairy also leads on ads (none vs shown) and update cadence (every 5 days vs every 10 days). On price there is nothing between them.

Both are free to download. Solo.Coach sells 2 in-app purchases, starting at $35.00 per month. Bookairy asks for nothing beyond the download.

Bookairy ships an update every 5 days, Solo.Coach every 10 days. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Bookairy | Solo.Coach |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 10 days |
| Size | 80 MB | 21 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Danny van Dijk](https://appshunter.io/developer/1618683423) | [Markus Hoefinger](https://appshunter.io/developer/1841457199) |

## What reviewers say

### Bookairy

[App page](https://appshunter.io/ios/app/bookairy/id6760009265)

**Features:** Vision Pro support

**In-app purchases:** none


### Solo.Coach

[App page](https://appshunter.io/ios/app/solocoach/id6770508590)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SoloCoach Pro | $35.00 | per month |
| SoloCoach Pro | $349.00 | per year |


## Frequently asked questions

### Is Bookairy free?

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

### Is Solo.Coach free?

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

### Do Bookairy or Solo.Coach have ads?

Solo.Coach shows ads; Bookairy does not.

### Which is updated more often, Bookairy or Solo.Coach?

Bookairy ships an update every 5 days, and Solo.Coach every 10 days. Most recently, Bookairy was updated on October 10, 2026 and Solo.Coach 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.*