# Topo Bleau vs onecrag

The clearest difference is update cadence: onecrag at every 2 weeks against Topo Bleau's monthly. onecrag also leads on iOS requirement (15.1 vs 17.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Topo Bleau sells 1 one-off in-app purchase and onecrag sells 44 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Topo Bleau ships an update monthly, onecrag every 2 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Topo Bleau | onecrag |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | 80.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 427 MB | 89 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Romain Dupont](https://appshunter.io/developer/1546745788) | [Ivann, Pascal, Nikola MORICE](https://appshunter.io/developer/1741497477) |

## What reviewers say

### Topo Bleau

[App page](https://appshunter.io/ios/app/topo-bleau/id1448601343)

This app helps climbers explore and organize sessions in the Fontainebleau forest. It provides detailed information on thousands of boulders, including photos, geo-referenced locations, and filtering options. Track your achievements with a built-in climbing notebook and stay updated with local news.

**Highlights:** Boulder discovery and detailed descriptions, Geo-referenced boulder locations, Filtering by boulder type, sector, and accessibility, Photos of boulder openings, Climbing notebook for tracking achievements, Offline functionality (except videos), Local climbing news and events

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All areas | $6.99 | one-time |


### onecrag

[App page](https://appshunter.io/ios/app/onecrag/id6497794232)

This app helps climbers find and safely ascend their favorite climbing spots. It provides essential information for a secure and enjoyable climbing experience.

**Highlights:** Climbing safety guidance, Favorite spot identification, Secure ascent planning, Location-based climbing information

**Features:** macOS Compatibility

**In-app purchases (44)**

| Purchase | Price | Billing |
| --- | --- | --- |
| La Goulandière discount | $3.99 | one-time |
| Roche Brune discount | $3.99 | one-time |
| Le Coup de Sabre discount | $3.99 | one-time |
| Le Dé discount | $3.99 | one-time |
| Rocher de Label discount | $3.99 | one-time |
| Lesconil discount | $3.99 | one-time |
| Pen-Hir discount | $3.99 | one-time |
| Pen-Hir | $3.99 | one-time |
| Le Der discount | $3.99 | one-time |
| La Goulandière | $4.99 | one-time |
| Roche Brune | $4.99 | one-time |
| Le Coup de Sabre | $4.99 | one-time |
| Le Dé | $4.99 | one-time |
| Rocher de Label | $4.99 | one-time |
| Lescocil | $4.99 | one-time |
| Le Der | $4.99 | one-time |
| Le Grand Regarde discount | $5.99 | one-time |
| Le Mur du Temps discount | $5.99 | one-time |
| Le Grand Regarde | $6.99 | one-time |
| Le Mur du Temps | $6.99 | one-time |
| Le Mur de Satan discount | $7.99 | one-time |
| Le Pas de Lauzun discount | $7.99 | one-time |
| Le Rocher des Abeilles discount | $7.99 | one-time |
| Comboire discount | $7.99 | one-time |
| Lans-en-Vercors discount | $7.99 | one-time |
| La Graville discount | $7.99 | one-time |
| Les Rangs de Mars discount | $7.99 | one-time |
| Saint Guénolé discount | $7.99 | one-time |
| Primel discount | $7.99 | one-time |
| Les Goudes discount | $7.99 | one-time |
| Le Mur de Satan | $8.99 | one-time |
| Le Pas de Lauzun | $8.99 | one-time |
| Le Rocher des Abeilles | $8.99 | one-time |
| Comboire | $8.99 | one-time |
| Lans-en-Vercors | $8.99 | one-time |
| La Graville | $8.99 | one-time |
| Les Rangs de Mars | $8.99 | one-time |
| Saint Guénolé | $8.99 | one-time |
| Primel | $8.99 | one-time |
| Les Goudes | $8.99 | one-time |
| L'Aiguille de la Tour | $14.99 | one-time |
| L'Aiguille de la Tour discount | $14.99 | one-time |
| Surgy discount | $14.99 | one-time |
| Surgy | $17.99 | one-time |


## Frequently asked questions

### Is Topo Bleau free?

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

### Is onecrag free?

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

### Do Topo Bleau or onecrag have ads?

Neither Topo Bleau nor onecrag shows ads.

### Which is updated more often, Topo Bleau or onecrag?

Topo Bleau ships an update monthly, and onecrag every 2 weeks. Most recently, Topo Bleau was updated on October 24, 2026 and onecrag on October 27, 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.*