# Rock & Stone Identifier vs SecondView

The clearest difference is device support: Rock & Stone Identifier at 3 against SecondView's 1. Rock & Stone Identifier also leads on ratings volume (3 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Rock & Stone Identifier sells 2 in-app purchases, starting at $2.99 per 7 days and SecondView sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Rock & Stone Identifier against 5.0 for SecondView. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

## The numbers

| Metric | Rock & Stone Identifier | SecondView |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/rock-and-stone-identifier/id6768670711/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/secondview/id6791699133/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Monetization | Freemium | Free with in-app purchases |
| Size | 58 MB | 43 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [MapleByte Digital Ltd.](https://appshunter.io/developer/1880065775) | [Justin Lott](https://appshunter.io/developer/6772018265) |

## What reviewers say

### Rock & Stone Identifier

[App page](https://appshunter.io/ios/app/rock-and-stone-identifier/id6768670711)

Instantly identify rocks, minerals, crystals, and gemstones using AI. This pocket geology guide provides identification with detailed field clues and learning resources. Save your discoveries in a personal collection.

**Highlights:** AI-powered identification, Detailed field clues, Learn names and properties, Compare visual clues, Personal rock box collection

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RockID Pro Weekly | $2.99 | per 7 days |
| RockID Pro Yearly | $29.99 | per year |


### SecondView

[App page](https://appshunter.io/ios/app/secondview/id6791699133)

This app helps families and advocates assess legal options for reducing sentences for incarcerated individuals. It analyzes case details against legal tests and provides information on relief routes and relevant court decisions. Users can build a case for potential sentence reduction.

**Highlights:** Freedom Algorithm readiness score, Relief route eligibility checks, Real federal court case examples, Evidence folder for case documents, Case scorecard and playbook, First-draft motion builder

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Case Pass | $29.99 | one-time |


## Frequently asked questions

### Is Rock & Stone Identifier free?

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

### Is SecondView free?

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

### Which has better reviews, Rock & Stone Identifier or SecondView?

Rock & Stone Identifier and SecondView are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Rock & Stone Identifier or SecondView have ads?

Neither Rock & Stone Identifier nor SecondView shows ads.

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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.*