# Dyno Bouldering vs Boulder Strength

The clearest difference is in-app purchases: Dyno Bouldering at none against Boulder Strength's 2. Dyno Bouldering also leads on update cadence (every 5 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Boulder Strength sells 2 in-app purchases, starting at $0.99 per month. Dyno Bouldering asks for nothing beyond the download.

Dyno Bouldering ships an update every 5 days, Boulder Strength every 3 months. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Dyno Bouldering | Boulder Strength |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 months |
| Size | 41 MB | 36 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Wei Zhe Pang](https://appshunter.io/developer/1892623464) | [Dylan Stables](https://appshunter.io/developer/1886824134) |

## What reviewers say

### Dyno Bouldering

[App page](https://appshunter.io/ios/app/dyno-bouldering/id6762039762)

**Features:** macOS Compatibility

**In-app purchases:** none


### Boulder Strength

[App page](https://appshunter.io/ios/app/boulder-strength/id6769417276)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Annual | $9.99 | per year |


## Frequently asked questions

### Is Dyno Bouldering free?

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

### Is Boulder Strength free?

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

### Do Dyno Bouldering or Boulder Strength have ads?

Neither Dyno Bouldering nor Boulder Strength shows ads.

### Which is updated more often, Dyno Bouldering or Boulder Strength?

Dyno Bouldering ships an update every 5 days, and Boulder Strength every 3 months. Most recently, Dyno Bouldering was updated on October 14, 2026 and Boulder Strength 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.*