# RollBase vs GrappleDex

The clearest difference is update cadence: RollBase at every 3 days against GrappleDex's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. RollBase sells 2 in-app purchases, starting at $9.99 per month and GrappleDex sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

RollBase ships an update every 3 days, GrappleDex monthly. The most recent releases landed on May 20, 2026 and August 10, 2026 respectively.

## The numbers

| Metric | RollBase | GrappleDex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grappledex-your-bjj-tracker/id6753132558/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | — | Freemium |
| Size | 84 MB | 48 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ROLLBASE LTD EOOD](https://appshunter.io/developer/1831300268) | [Aoshen Zhou](https://appshunter.io/developer/1814075873) |

## What reviewers say

### RollBase

[App page](https://appshunter.io/ios/app/rollbase-ai-bjj-tracker/id6749587613)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $39.99 | per year |


### GrappleDex

[App page](https://appshunter.io/ios/app/grappledex-your-bjj-tracker/id6753132558)

Log your Brazilian Jiu-Jitsu training sessions to track progress and understand your game. Set training focuses, review past sessions, and identify patterns in your techniques and positions. Stay consistent with reminders and weekly summaries.

**Highlights:** Log BJJ sessions with positions, techniques, and notes, Tag sessions as Gi or No-Gi, Search training history instantly, Set session focus and track accountability, Visualize progress with heatmaps and graphs, Compare related sessions for pattern identification, Weekly summaries and logging reminders

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GrappleDex Pro | $2.99 | per month |


## Frequently asked questions

### Is RollBase free?

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

### Is GrappleDex free?

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

### Do RollBase or GrappleDex have ads?

Neither RollBase nor GrappleDex shows ads.

### Which is updated more often, RollBase or GrappleDex?

RollBase ships an update every 3 days, and GrappleDex monthly. Most recently, RollBase was updated on May 20, 2026 and GrappleDex on August 10, 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.*