# Rock Identifier vs SeedLibrary

The clearest difference is update cadence: Rock Identifier at every 3 weeks against SeedLibrary's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Rock Identifier sells 7 in-app purchases, starting at $2.99 per 7 days and SeedLibrary sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Rock Identifier ships an update every 3 weeks, SeedLibrary every 6 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Rock Identifier | SeedLibrary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Freemium | — |
| Size | 27 MB | 1 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ideas All Day Ltd.](https://appshunter.io/developer/1628099296) | [Mitaanshu Agarwal](https://appshunter.io/developer/1896724075) |

## What reviewers say

### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-scala/id6737838021)

Identify rocks, minerals, and crystals instantly using your phone's camera. Get detailed scientific information, track your finds, and organize your collection with this user-friendly geology companion.

**Highlights:** AI-powered multi-angle identification, Instant rock, mineral, and crystal identification, Detailed scientific information, Collection manager, Location tracking for finds, Educational content

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $2.99 | per 7 days |
| Unlimited Weekly | $3.99 | per 7 days |
| Unlimited Access | $4.99 | per 7 days |
| Unlimited yearly | $19.99 | per year |
| Unlimited Yearly | $24.99 | per year |
| Unlimited Yearly | $29.99 | per year |
| Unlimited Yearly | $34.99 | per year |


### SeedLibrary

[App page](https://appshunter.io/ios/app/seedlibrary/id6773458515)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SeedLibrary Pro Monthly | $4.99 | per month |
| SeedLibrary Pro Yearly | $24.90 | per year |
| Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Rock Identifier free?

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

### Is SeedLibrary free?

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

### Do Rock Identifier or SeedLibrary have ads?

Neither Rock Identifier nor SeedLibrary shows ads.

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

Rock Identifier ships an update every 3 weeks, and SeedLibrary every 6 weeks. Most recently, Rock Identifier was updated on October 24, 2026 and SeedLibrary on October 20, 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.*