# BoulderBook vs AplifitBikeSelection

The clearest difference is in-app purchases: AplifitBikeSelection at none against BoulderBook's 5. AplifitBikeSelection also leads on iOS requirement (9.0 vs 15.0). BoulderBook's advantage is update cadence (every 2 days vs every 9 days). On price, ads and device support there is nothing between them.

Both are free to download. BoulderBook sells 5 one-off in-app purchases. AplifitBikeSelection asks for nothing beyond the download.

BoulderBook ships an update every 2 days, AplifitBikeSelection every 9 days. The most recent releases landed on September 14, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | BoulderBook | AplifitBikeSelection |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (9 ratings)](https://appshunter.io/ios/app/boulderbook/id1455231620/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 81.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 159 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Florian Zindel](https://appshunter.io/developer/1233983485) | [PIMAS I CANELLAS ANY 2012 SOCIEDAD LIMITADA](https://appshunter.io/developer/1536702942) |

## What reviewers say

### BoulderBook

[App page](https://appshunter.io/ios/app/boulderbook/id1455231620)

Log, share, and rate boulder problems on your training wall. Never forget a climb's details on your spraywall again, whether at home, a club, or a commercial gym.

**Highlights:** Save boulder problems, Share climb definitions, Rate boulder problems, Use on homewalls, Use in climbing clubs, Use in commercial gyms

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BoulderBook Unterstützer | $1.00 | one-time |
| BoulderBook Supporter | $3.99 | one-time |
| BoulderBook Unterstützer | $4.00 | one-time |
| BoulderBook Unterstützer | $9.00 | one-time |
| BoulderBook Unterstützer | $18.00 | one-time |


### AplifitBikeSelection

[App page](https://appshunter.io/ios/app/aplifitbikeselection/id1536702940)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BoulderBook free?

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

### Is AplifitBikeSelection free?

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

### Do BoulderBook or AplifitBikeSelection have ads?

Neither BoulderBook nor AplifitBikeSelection shows ads.

### Which is updated more often, BoulderBook or AplifitBikeSelection?

BoulderBook ships an update every 2 days, and AplifitBikeSelection every 9 days. Most recently, BoulderBook was updated on September 14, 2026 and AplifitBikeSelection on September 18, 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.*