# Rock Identifier vs Saint Today

The clearest difference is update cadence: Saint Today at every 3 days against Rock Identifier's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Rock Identifier sells 6 in-app purchases, starting at $3.99 per 7 days and Saint Today sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Rock Identifier ships an update every 7 months, Saint Today every 3 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Rock Identifier | Saint Today |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 days** |
| Size | 30 MB | 16 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Cloud Motion Lab LLC](https://appshunter.io/developer/1866865109) | [Alpine Lake Systems LLC](https://appshunter.io/developer/6782714708) |

## What reviewers say

### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-gem-scan/id6761649942)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro - Special Offer | $3.99 | per 7 days |
| Pro Weekly | $4.99 | per 7 days |
| Pro Weekly | $6.99 | per 7 days |
| Pro Yearly | $29.99 | per year |
| Yearly Pro | $39.99 | per year |
| Pro Yearly | $59.99 | per year |


### Saint Today

[App page](https://appshunter.io/ios/app/saint-today/id6782714465)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $10.00 | one-time |


## Frequently asked questions

### Is Rock Identifier free?

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

### Is Saint Today free?

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

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

Neither Rock Identifier nor Saint Today shows ads.

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

Rock Identifier ships an update every 7 months, and Saint Today every 3 days. Most recently, Rock Identifier was updated on November 5, 2026 and Saint Today on November 5, 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.*