# Rock Identifier vs Rock Identifier

Rock Identifier and Rock Identifier both sit at 4.5 stars, but that hides the real split: 71% of Rock Identifier's written reviews are positive against 40% of Rock Identifier's. Rock Identifier also leads on update cadence (every 9 days vs every 5 weeks) and ratings volume (234 vs 68). Rock Identifier's advantage is iOS requirement (13.0 vs 15.1). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Rock Identifier sells 3 in-app purchases, starting at $6.99 per 7 days and Rock Identifier sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Rock Identifier holds the better App Store score, 4.5 against 4.4. Both are backed by a comparable volume of ratings — 234 and 68 respectively. Written reviews point the same way: 71% of Rock Identifier's written reviews are positive against 40% of Rock Identifier's.

Rock Identifier ships an update every 9 days, Rock Identifier every 5 weeks. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Rock Identifier | Rock Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (234 ratings)](https://appshunter.io/ios/app/rock-identifier-gem-value/id6752249234/reviews)** | [4.4 (68 ratings)](https://appshunter.io/ios/app/rock-identifier-rockby/id6753748813/reviews) |
| Number of ratings | **234** | 68 |
| Positive reviews | **70.6% of reviews** | 40.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 52 MB | 60 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [nurten cay](https://appshunter.io/developer/1835928050) | [Pixoby](https://appshunter.io/developer/1805342087) |

## What reviewers say

### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-gem-value/id6752249234)

Identify rocks, minerals, crystals, and gemstones instantly with a photo. Get detailed information on properties, hardness, and value. Learn to distinguish authentic stones from imitations.

**Highlights:** Instant rock, mineral, crystal & gemstone identification, Detailed stone information (name, hardness, properties), Estimated gemstone value ranges & rarity insights, Authenticity indicators for imitations/treatments, Compare similar stones, Save favorites and build a collection

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| rock_weekly | $6.99 | per 7 days |
| rock_yearly | $39.99 | per year |
| rock_yearly_free_trial | $49.99 | per year |


### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-rockby/id6753748813)

Instantly identify rocks, minerals, gems, and crystals by snapping a photo. Explore geological details, ask questions via intelligent chat, and build a personal collection of your discoveries. Enhance your knowledge of Earth's geological treasures.

**Highlights:** Instant rock and mineral identification via photo, Intelligent chat for geological questions, Personal collection to save and organize finds, History tracking across devices, Detailed information on composition and properties, Multi-language support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Rock Identification | $2.99 | per 7 days |
| Lifetime Rock Identification | $29.99 | one-time |


## Frequently asked questions

### Is Rock Identifier free?

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

### Is Rock Identifier free?

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

### Which has better reviews, Rock Identifier or Rock Identifier?

Rock Identifier is rated higher. Rock Identifier averages 4.5 out of 5 from 234 ratings, while Rock Identifier averages 4.4 from 68 ratings.

### Do Rock Identifier or Rock Identifier have ads?

Neither Rock Identifier nor Rock Identifier shows ads.

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

Rock Identifier ships an update every 9 days, and Rock Identifier every 5 weeks. Most recently, Rock Identifier was updated on October 30, 2026 and Rock Identifier on November 9, 2026.

---

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