# InsectBrain vs Rock Identifier

The clearest difference is ads: Rock Identifier at none against InsectBrain's shown. Rock Identifier also leads on iOS requirement (13.4 vs 15.5). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. InsectBrain sells 6 in-app purchases, starting at $7.99 per 7 days and Rock Identifier sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

InsectBrain ships an update fortnightly, Rock Identifier every 3 weeks. The most recent releases landed on October 28, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | InsectBrain | Rock Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rock-identifier-gem-and-stone/id6760612997/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 86 MB | 27 MB |
| Requires iOS | 15.5 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Apparent Group Limited](https://appshunter.io/developer/1820362419) | [YAHYA KEMAL SERT](https://appshunter.io/developer/1725191042) |

## What reviewers say

### InsectBrain

[App page](https://appshunter.io/ios/app/insectbrain-bug-identifier/id6755073605)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $7.99 | per 7 days |
| Insect Brain Weekly | $9.99 | per 7 days |
| Yearly Offer | $24.99 | per year |
| Insect Brain Annual Promo | $39.99 | per year |
| Yearly Plan | $39.99 | per year |
| Insect Brain Yearly | $39.99 | per year |


### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-gem-and-stone/id6760612997)

Instantly identify rocks, gems, and crystals using AI. Discover detailed information, estimated value, and meanings. Explore a vast database and even detect nearby metals.

**Highlights:** AI Rock & Gem Identifier, Gemstone Value Estimation, Crystal Meanings & Energy, Advanced Gem Analyzer, Extensive Gem Database, Metal Detector Tool, UV Light Simulation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Annual Subscription | $49.99 | per year |
| Lifetime Purchase | $79.99 | one-time |


## Frequently asked questions

### Is InsectBrain free?

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

### Is Rock Identifier free?

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

### Do InsectBrain or Rock Identifier have ads?

InsectBrain shows ads; Rock Identifier does not.

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

InsectBrain ships an update fortnightly, and Rock Identifier every 3 weeks. Most recently, InsectBrain was updated on October 28, 2026 and Rock Identifier on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*