# RRTool vs Rock Identifier

The clearest difference is in-app purchases: RRTool at none against Rock Identifier's 3. RRTool also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Rock Identifier sells 3 in-app purchases, starting at $1.99 per 7 days. RRTool asks for nothing beyond the download.

RRTool ships an update every 4 months, Rock Identifier every 2 months. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | RRTool | Rock Identifier |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 5 MB | 145 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bay Area Instruments Inc.](https://appshunter.io/developer/1649065401) | [Muhammad Talha](https://appshunter.io/developer/1688144261) |

## What reviewers say

### RRTool

[App page](https://appshunter.io/ios/app/rrtool/id6443753484)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-ai-stone-id/id6745216763)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $1.99 | per 7 days |
| Monthly Plan | $4.99 | per month |
| Yearly Plan | $14.99 | per year |


## Frequently asked questions

### Is RRTool free?

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

### Is Rock Identifier free?

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

### Do RRTool or Rock Identifier have ads?

Rock Identifier shows ads; RRTool does not.

### Which is updated more often, RRTool or Rock Identifier?

RRTool ships an update every 4 months, and Rock Identifier every 2 months. Most recently, RRTool was updated on October 27, 2026 and Rock Identifier on October 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.*