# SENSAY vs BJJ Log10

The clearest difference is in-app purchases: BJJ Log10 at none against SENSAY's 4. BJJ Log10 also leads on update cadence (every 6 days vs every 3 weeks). SENSAY's advantage is ratings volume (12 vs 1). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for SENSAY against 5.0 for BJJ Log10. That said, the two scores are not equally well evidenced: SENSAY has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

SENSAY ships an update every 3 weeks, BJJ Log10 every 6 days. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SENSAY | BJJ Log10 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (12 ratings)](https://appshunter.io/ios/app/sensay/id1671928161/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/bjj-log10/id6786620002/reviews) |
| Number of ratings | **12** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 45 MB | 11 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SENSAY](https://appshunter.io/developer/1780628070) | [sangin jung](https://appshunter.io/developer/6786620004) |

## What reviewers say

### SENSAY

[App page](https://appshunter.io/ios/app/sensay/id1671928161)

This app transforms wearable data into real-time performance insights and visual overlays. It helps athletes train with purpose by tracking heart rate zones, analyzing recovery, and optimizing workouts with gamified feedback.

**Highlights:** Real-time heart rate tracking, AR live data overlays, Multi-sport training support, Gamified fitness with points, Performance analytics and recovery scores, Daytime HRV and resting HR tests

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TAPCANCEROUT | $9.99 | per month |
| Sensay BJJ | $9.99 | per month |


### 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 SENSAY free?

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

### Is BJJ Log10 free?

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

### Which has better reviews, SENSAY or BJJ Log10?

SENSAY and BJJ Log10 are both rated 5.0 out of 5 on the App Store, from 12 and 1 ratings respectively.

### Do SENSAY or BJJ Log10 have ads?

Neither SENSAY nor BJJ Log10 shows ads.

### Which is updated more often, SENSAY or BJJ Log10?

SENSAY ships an update every 3 weeks, and BJJ Log10 every 6 days. Most recently, SENSAY was updated on October 9, 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.*