# Chippy App vs Rock Identifier

The clearest difference is in-app purchases: Chippy App at none against Rock Identifier's 2. Chippy App also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Rock Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. Chippy App asks for nothing beyond the download.

Chippy App ships an update every 3 weeks, Rock Identifier monthly. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Chippy App | Rock Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (41 ratings)](https://appshunter.io/ios/app/rock-identifier-rock-scanner/id6747365520/reviews)** |
| Number of ratings | — | **41** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 63 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Maghen](https://appshunter.io/developer/377947137) | [Aeron Horne](https://appshunter.io/developer/1813785417) |

## What reviewers say

### Chippy App

[App page](https://appshunter.io/ios/app/chippy-app/id6497334854)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-rock-scanner/id6747365520)

Instantly identify rocks, minerals, and gemstones by taking a photo. Get detailed geological information, save your discoveries, and learn about earth science. This app works offline, making it ideal for outdoor exploration and educational purposes.

**Highlights:** Instant rock identification via photo, Detailed geological information, Personal rock collection saving, Offline functionality, Geology expert bot chat, Learn about rock formation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rock Identifier Weekly | $4.99 | per 7 days |
| Rock Identifier Yearly | $39.99 | per year |


## Frequently asked questions

### Is Chippy App free?

Chippy App 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 Chippy App or Rock Identifier have ads?

Neither Chippy App nor Rock Identifier shows ads.

### Which is updated more often, Chippy App or Rock Identifier?

Chippy App ships an update every 3 weeks, and Rock Identifier monthly. Most recently, Chippy App was updated on November 8, 2026 and Rock Identifier on October 30, 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.*