# Rock Identifier vs Nazkoušeno

The clearest difference is update cadence: Nazkoušeno at every 3 days against Rock Identifier's monthly. Nazkoušeno also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Rock Identifier sells 2 in-app purchases, starting at $1.99 per 7 days and Nazkoušeno sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Rock Identifier ships an update monthly, Nazkoušeno every 3 days. The most recent releases landed on October 28, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Rock Identifier | Nazkoušeno |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/rock-identifier-mineral-guide/id6753039481/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 87 MB | 21 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yunus Emre Uslu](https://appshunter.io/developer/1793326858) | [Lukas Hula](https://appshunter.io/developer/1888966692) |

## What reviewers say

### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-mineral-guide/id6753039481)

Instantly identify rocks, minerals, and gemstones by taking a photo. Access detailed information on properties, history, and value. Build a digital collection of your discoveries.

**Highlights:** Instant rock identification via photo, Detailed information on properties and value, Digital rock collection management, AI-powered geological database, Ideal for outdoor adventures, Comprehensive mineral encyclopedia

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Lifetime | $29.99 | one-time |


### Nazkoušeno

[App page](https://appshunter.io/ios/app/nazkouseno/id6799514821)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plná verze | $1.99 | one-time |


## Frequently asked questions

### Is Rock Identifier free?

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

### Is Nazkoušeno free?

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

### Do Rock Identifier or Nazkoušeno have ads?

Neither Rock Identifier nor Nazkoušeno shows ads.

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

Rock Identifier ships an update monthly, and Nazkoušeno every 3 days. Most recently, Rock Identifier was updated on October 28, 2026 and Nazkoušeno on September 12, 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.*