# Essential Jiu Jitsu Online vs BladeBuddy Edge Tracker

The clearest difference is update cadence: BladeBuddy Edge Tracker at every 2 weeks against Essential Jiu Jitsu Online's every 2 months. Essential Jiu Jitsu Online's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Essential Jiu Jitsu Online sells 2 in-app purchases, starting at $24.99 per month and BladeBuddy Edge Tracker sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Essential Jiu Jitsu Online ships an update every 2 months, BladeBuddy Edge Tracker every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Essential Jiu Jitsu Online | BladeBuddy Edge Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bladebuddy-edge-tracker/id6814320984/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 67 MB | 19 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Torres BJJ LLC.](https://appshunter.io/developer/1671205307) | [No Permission Labs LLC](https://appshunter.io/developer/6808658036) |

## What reviewers say

### Essential Jiu Jitsu Online

[App page](https://appshunter.io/ios/app/essential-jiu-jitsu-online/id1671205155)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $24.99 | per month |
| Yearly Subscription | $239.99 | per year |


### BladeBuddy Edge Tracker

[App page](https://appshunter.io/ios/app/bladebuddy-edge-tracker/id6814320984)

Estimate your skate blade's edge condition, hollow, and remaining steel life by taking a photo. Track sharpening history, find local shops, and get personalized hollow recommendations. Designed for skaters who want to avoid guesswork.

**Highlights:** Photo-based blade condition estimate, Skate profile analysis, Sharpening logbook, Sharpening forecast, Find local sharpening shops, Hollow guide and setup quiz

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $2.99 | per 7 days |
| Pro Monthly | $5.99 | per month |
| Pro Annual | $49.99 | per year |


## Frequently asked questions

### Is Essential Jiu Jitsu Online free?

Essential Jiu Jitsu Online is free to download, with in-app purchases available.

### Is BladeBuddy Edge Tracker free?

BladeBuddy Edge Tracker is free to download, with in-app purchases available.

### Do Essential Jiu Jitsu Online or BladeBuddy Edge Tracker have ads?

Neither Essential Jiu Jitsu Online nor BladeBuddy Edge Tracker shows ads.

### Which is updated more often, Essential Jiu Jitsu Online or BladeBuddy Edge Tracker?

Essential Jiu Jitsu Online ships an update every 2 months, and BladeBuddy Edge Tracker every 2 weeks. Most recently, Essential Jiu Jitsu Online was updated on October 30, 2026 and BladeBuddy Edge Tracker on October 31, 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.*