# Strap vs Rollmap

The clearest difference is in-app purchases: Rollmap at none against Strap's 6. Strap's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Strap sells 6 in-app purchases, starting at $6.99 per month. Rollmap asks for nothing beyond the download.

Strap ships an update every 2 weeks, Rollmap every 2 months. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Strap | Rollmap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/strap-bjj/id6557060807/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 95.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 96 MB | 30 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Florian COLBE](https://appshunter.io/developer/1723025905) | [Thomas KLING](https://appshunter.io/developer/1772343308) |

## What reviewers say

### Strap

[App page](https://appshunter.io/ios/app/strap-bjj/id6557060807)

Learn Brazilian Jiu-Jitsu faster with over 300 Gi and NoGi videos. Explore guards, passes, positions, and submissions, covering both attacks and defenses. Build confidence, stay motivated, and accelerate your progress on the mats.

**Highlights:** 300+ Gi and NoGi videos, Categorized by Guards, Passes, Positions, Submissions, Attacks and Defenses covered, Progress faster, Stay motivated, Build confidence

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abonnement mensuel | $6.99 | per month |
| Abonnement mensuel | $12.99 | per month |
| Abonnement 6 Mois | $29.99 | per 6 months |
| Abonnement annuel | $49.99 | per year |
| Abonnement 6 Mois | $59.99 | per 6 months |
| Abonnement annuel | $99.99 | per year |

**What reviewers like**

- 👍 Excellent for JJB progression
- 💡 Comprehensive and complete app
- 📚 High-quality, clear explanations
- 🚀 Intuitive and fluid interface
- 💯 Great value for money

**What reviewers complain about**

- 🐛 Mac app not working
- 🐛 Premium account not accessible on Mac
- 🐛 Lack of content on specific topics (e.g., no-gi mounting)
- 🐛 Limited free content
- 🐛 Some display bugs (technique levels)

**Reported bugs**

- Mac app not functioning correctly
- Premium account inaccessible on Mac
- Display bugs related to technique levels

**Requested features**

- iPad format availability
- More content on specific no-gi techniques
- More free techniques to encourage subscription
- Ability to go to the next video in full-screen mode


### Rollmap

[App page](https://appshunter.io/ios/app/rollmap/id6761110555)

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

**In-app purchases:** none


## Frequently asked questions

### Is Strap free?

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

### Is Rollmap free?

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

### Do Strap or Rollmap have ads?

Neither Strap nor Rollmap shows ads.

### Which is updated more often, Strap or Rollmap?

Strap ships an update every 2 weeks, and Rollmap every 2 months. Most recently, Strap was updated on October 2, 2026 and Rollmap on September 30, 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.*