# ClimbSync vs B

The clearest difference is in-app purchases: B at none against ClimbSync's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ClimbSync sells 1 one-off in-app purchase. B asks for nothing beyond the download.

ClimbSync ships an update every 2 weeks, B every 9 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ClimbSync | B |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 124 MB | 31 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Benjamin Orthner](https://appshunter.io/developer/1874874710) | [Tom Zion](https://appshunter.io/developer/1652156763) |

## What reviewers say

### ClimbSync

[App page](https://appshunter.io/ios/app/climbsync-climb-with-friends/id6758765395)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Founding Supporter | $14.00 | one-time |


### B

[App page](https://appshunter.io/ios/app/b-layer/id6784551390)

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

**In-app purchases:** none


## Frequently asked questions

### Is ClimbSync free?

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

### Is B free?

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

### Do ClimbSync or B have ads?

Neither ClimbSync nor B shows ads.

### Which is updated more often, ClimbSync or B?

ClimbSync ships an update every 2 weeks, and B every 9 days. Most recently, ClimbSync was updated on October 28, 2026 and B on October 25, 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.*