# NimbleCode vs Geology Kit

The clearest difference is price: Geology Kit at Free against NimbleCode's $6.99. Geology Kit also leads on update cadence (every 2 weeks vs every 4 months). NimbleCode's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Geology Kit is free to download; NimbleCode costs $6.99 up front. Geology Kit sells 2 in-app purchases, starting at $2.99 per 7 days. NimbleCode asks for nothing beyond the download.

NimbleCode ships an update every 4 months, Geology Kit every 2 weeks. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | NimbleCode | Geology Kit |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | — | **[4.6 (28 ratings)](https://appshunter.io/ios/app/geology-kit-rock-identifier/id6745966254/reviews)** |
| Number of ratings | — | **28** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 91 MB | 87 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) | [Laurence Wayne](https://appshunter.io/developer/1739552943) |

## What reviewers say

### NimbleCode

[App page](https://appshunter.io/ios/app/nimblecode/id6741443858)

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

**In-app purchases:** none


### Geology Kit

[App page](https://appshunter.io/ios/app/geology-kit-rock-identifier/id6745966254)

Identify rocks, minerals, and gems using your camera. Get detailed formation histories, geological data, and even a labeled sketch of your find. Build a personal field guide of your discoveries.

**Highlights:** Identify rocks, minerals, crystals, gems, and pebbles from photos, Detailed formation history and geological data, Generate labeled pencil field sketches, Save specimens to a personal field guide, Daily Rock of the Day and quiz, Explore geological layers of famous locations

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Geology AI Yearly Subscription | $24.99 | per year |


## Frequently asked questions

### Is NimbleCode free?

NimbleCode costs $6.99, with no in-app purchases.

### Is Geology Kit free?

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

### Do NimbleCode or Geology Kit have ads?

Neither NimbleCode nor Geology Kit shows ads.

### Which is updated more often, NimbleCode or Geology Kit?

NimbleCode ships an update every 4 months, and Geology Kit every 2 weeks. Most recently, NimbleCode was updated on November 4, 2026 and Geology Kit on November 8, 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.*