# Boulder Twist vs Boulder Logbook

The clearest difference is price: Boulder Logbook at Free against Boulder Twist's $9.99. Boulder Logbook also leads on in-app purchases (none vs 3) and ads (none vs shown). Boulder Twist's advantage is iOS requirement (15.1 vs 18.6). On device support there is nothing between them.

Boulder Logbook is free to download; Boulder Twist costs $9.99 up front. Boulder Twist sells 3 in-app purchases, starting at $0.99 per 7 days. Boulder Logbook asks for nothing beyond the download.

Boulder Twist ships an update every 48 months, Boulder Logbook every 7 months. Both last shipped on October 4, 2026.

## The numbers

| Metric | Boulder Twist | Boulder Logbook |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 48 months | **Every 7 months** |
| Size | 34 MB | 25 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Miguel Correia](https://appshunter.io/developer/615904704) | [Martin List](https://appshunter.io/developer/1160761022) |

## What reviewers say

### Boulder Twist

[App page](https://appshunter.io/ios/app/boulder-twist/id1241766532)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Yearly | $6.99 | per year |
| Lifetime | $24.99 | one-time |


### Boulder Logbook

[App page](https://appshunter.io/ios/app/boulder-logbook/id6444243441)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Boulder Twist free?

Boulder Twist costs $9.99, and also offers in-app purchases.

### Is Boulder Logbook free?

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

### Do Boulder Twist or Boulder Logbook have ads?

Boulder Twist shows ads; Boulder Logbook does not.

### Which is updated more often, Boulder Twist or Boulder Logbook?

Boulder Twist ships an update every 48 months, and Boulder Logbook every 7 months. Most recently, Boulder Twist was updated on October 4, 2026 and Boulder Logbook on October 4, 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.*