# F.I.R.E. vs Rock ID

The clearest difference is in-app purchases: F.I.R.E. at none against Rock ID's 17. F.I.R.E. also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.0). Rock ID's advantage is update cadence (monthly vs every 27 months). On price and ads there is nothing between them.

Both are free to download. Rock ID sells 13 in-app purchases, starting at $4.99 per 7 days. F.I.R.E. asks for nothing beyond the download.

F.I.R.E. ships an update every 27 months, Rock ID monthly. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | F.I.R.E. | Rock ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (3.2K ratings)](https://appshunter.io/ios/app/rock-id-stone-identifier/id6469999508/reviews)** |
| Number of ratings | — | **3.2K** |
| Positive reviews | — | 37.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 27 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 82 MB | 48 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Open Space Foundation (Bulgaria)](https://appshunter.io/developer/1533780395) | [AIBY](https://appshunter.io/developer/1458102137) |

## What reviewers say

### F.I.R.E.

[App page](https://appshunter.io/ios/app/fire/id1533780393)

**In-app purchases:** none


### Rock ID

[App page](https://appshunter.io/ios/app/rock-id-stone-identifier/id6469999508)

Instantly identify rocks, minerals, and gems by snapping a photo. Explore detailed profiles, manage your personal collections, and keep a log of all your discoveries. Become a geology expert with this comprehensive guide.

**Highlights:** Instant AI-powered stone identification, Vast catalog of rock profiles, Personal rock and mineral collections, Detailed history of identifications, Learn rock composition and origin, Distinguish real gems from fakes

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rock ID PRO | $4.99 | per 7 days |
| Rock ID PRO | $4.99 | per 7 days |
| Weekly access (3 days trial) | $5.99 | per 7 days |
| Weekly access | $5.99 | per 7 days |
| Weekly access (3 days trial) | $6.99 | per 7 days |
| Weekly access | $6.99 | per 7 days |
| Rock ID PRO | $6.99 | per 7 days |
| Rock ID PRO | $6.99 | per 7 days |
| Yearly premium subscription | $19.99 | per year |
| Yearly access (3 days trial) | $19.99 | per year |
| Yearly premium subscription | $29.99 | per year |
| Rock ID PRO | $29.99 | per year |
| Yearly premium subscription | $39.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Instant identification
- 💡 Extensive stone library
- 🎓 Helpful for education

**What reviewers complain about**

- 🐛 Inconsistent identification accuracy
- 💰 Paywall after limited free scans
- 🤔 Questionable reliability for valuable stones
- 📷 Camera quality issues for small gems

**Reported bugs**

- Incorrect identification of common stones
- Failure to recognize obvious stone types
- Inability to scan certain stones

**Requested features**

- More detailed stone information
- Improved identification accuracy
- Ability to manually correct misidentifications
- Option to disable paywall for limited use


## Frequently asked questions

### Is F.I.R.E. free?

F.I.R.E. is free to download, with no in-app purchases.

### Is Rock ID free?

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

### Do F.I.R.E. or Rock ID have ads?

Neither F.I.R.E. nor Rock ID shows ads.

### Which is updated more often, F.I.R.E. or Rock ID?

F.I.R.E. ships an update every 27 months, and Rock ID monthly. Most recently, F.I.R.E. was updated on October 25, 2026 and Rock ID 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.*