# Prep Mobility vs BJJ Log10

The clearest difference is in-app purchases: BJJ Log10 at none against Prep Mobility's 2. Prep Mobility's advantage is update cadence (every 3 days vs every 6 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Prep Mobility sells 2 in-app purchases, starting at $9.99 per month. BJJ Log10 asks for nothing beyond the download.

Prep Mobility ships an update every 3 days, BJJ Log10 every 6 days. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Prep Mobility | BJJ Log10 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bjj-log10/id6786620002/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 days |
| Monetization | — | Free |
| Size | 240 MB | 11 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Edition Ventures Ltd](https://appshunter.io/developer/6774143385) | [sangin jung](https://appshunter.io/developer/6786620004) |

## What reviewers say

### Prep Mobility

[App page](https://appshunter.io/ios/app/prep-mobility-stretching/id6774143383)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prep Mobility Monthly | $9.99 | per month |
| Prep Mobility Yearly | $79.99 | per year |


### BJJ Log10

[App page](https://appshunter.io/ios/app/bjj-log10/id6786620002)

Easily track your Brazilian Jiu-Jitsu training sessions, including details like gym, date, duration, and techniques. Visualize your progress with a training calendar and a world map of gyms visited. Ideal for both students and instructors to manage training history and attendance.

**Highlights:** Quick session logging, Technique and notes recording, Training type tracking (Gi, No-Gi, etc.), Training calendar, Instructor class logging, Mat Passport world map, Progress statistics and streaks, Logbook export

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

**In-app purchases:** none


## Frequently asked questions

### Is Prep Mobility free?

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

### Is BJJ Log10 free?

BJJ Log10 is free to download, with no in-app purchases.

### Do Prep Mobility or BJJ Log10 have ads?

Neither Prep Mobility nor BJJ Log10 shows ads.

### Which is updated more often, Prep Mobility or BJJ Log10?

Prep Mobility ships an update every 3 days, and BJJ Log10 every 6 days. Most recently, Prep Mobility was updated on October 13, 2026 and BJJ Log10 on October 6, 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.*