# Rock identifier & Rock scanner vs Bench Reference

The clearest difference is price: Rock identifier & Rock scanner at Free against Bench Reference's $4.99. Rock identifier & Rock scanner also leads on iOS requirement (15.0 vs 26.2). Bench Reference's advantage is rating (5.0 vs 4.0) and in-app purchases (none vs 5). On ratings volume, ads and device support there is nothing between them.

Rock identifier & Rock scanner is free to download; Bench Reference costs $4.99 up front. Rock identifier & Rock scanner sells 5 in-app purchases, starting at $2.49 per 7 days. Bench Reference asks for nothing beyond the download.

Bench Reference holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 75% of Rock identifier & Rock scanner's written reviews are positive against 100% of Bench Reference's.

Rock identifier & Rock scanner ships an update monthly, Bench Reference weekly. The most recent releases landed on September 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Rock identifier & Rock scanner | Bench Reference |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/rock-identifier-and-rock-scanner/id6456222677/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bench-reference/id6757015545/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | **Freemium** | Paid |
| Size | 35 MB | 3 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Sergey Stepanov](https://appshunter.io/developer/1507917568) | [Aaron brown](https://appshunter.io/developer/1864220001) |

## What reviewers say

### Rock identifier & Rock scanner

[App page](https://appshunter.io/ios/app/rock-identifier-and-rock-scanner/id6456222677)

Identify rocks, minerals, and gems with a vast offline database. Features detailed descriptions, high-quality images, and a user-friendly interface for easy searching and saving favorites.

**Highlights:** Offline rock identification, Extensive database of rocks, minerals, and gems, Detailed descriptions and high-quality images, Search by name, Save favorite stones, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium week | $2.49 | per 7 days |
| Premium week | $2.49 | per 7 days |
| Premium month | $3.99 | per month |
| Premium year | $19.99 | per year |
| Premium year | $19.99 | per year |


### Bench Reference

[App page](https://appshunter.io/ios/app/bench-reference/id6757015545)

This professional jeweler's reference guide provides comprehensive information on gemstones, metals, and bench techniques. It includes calculators for pricing, measurements, and 3D printing, along with a personal library and learning tools. Essential for jewelers needing quick access to data and procedures without an internet connection.

**Highlights:** Gemstone and material reference, Bench technique guides, Metal properties and working notes, Repair procedures, Measurement and data conversions, Professional calculators, Personal library system

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

**In-app purchases:** none


## Frequently asked questions

### Is Rock identifier & Rock scanner free?

Rock identifier & Rock scanner is free to download, with in-app purchases available.

### Is Bench Reference free?

Bench Reference costs $4.99, with no in-app purchases.

### Which has better reviews, Rock identifier & Rock scanner or Bench Reference?

Bench Reference is rated higher. Rock identifier & Rock scanner averages 4.0 out of 5 from 4 ratings, while Bench Reference averages 5.0 from 2 ratings.

### Do Rock identifier & Rock scanner or Bench Reference have ads?

Neither Rock identifier & Rock scanner nor Bench Reference shows ads.

### Which is updated more often, Rock identifier & Rock scanner or Bench Reference?

Rock identifier & Rock scanner ships an update monthly, and Bench Reference weekly. Most recently, Rock identifier & Rock scanner was updated on September 14, 2026 and Bench Reference on October 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.*