# FlyFocus vs Rock Identifier Pro

The clearest difference is in-app purchases: Rock Identifier Pro at none against FlyFocus's 3. FlyFocus's advantage is ads (none vs shown) and update cadence (every 9 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. FlyFocus sells 3 in-app purchases, starting at $5.99 per 7 days. Rock Identifier Pro asks for nothing beyond the download.

FlyFocus ships an update every 9 days, Rock Identifier Pro every 2 months. The most recent releases landed on September 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | FlyFocus | Rock Identifier Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rock-identifier-pro/id6768203631/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 51 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ROAD LINE E.E.](https://appshunter.io/developer/1882729315) | [shahida parveen](https://appshunter.io/developer/1851386391) |

## What reviewers say

### FlyFocus

[App page](https://appshunter.io/ios/app/flyfocus-flight-mode-timer/id6760120807)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timer Premium | $5.99 | per 7 days |
| Flight Mode Premium | $5.99 | per 7 days |
| Flight Mode Lifetime | $119.99 | one-time |


### Rock Identifier Pro

[App page](https://appshunter.io/ios/app/rock-identifier-pro/id6768203631)

Identify rocks and minerals with photo analysis and test gold purity using density measurements. Detect metallic anomalies with a magnetic scanner, leveraging device sensors and physics principles for practical field use.

**Highlights:** Magnetic metal scanning, Gold purity and density testing, Rock and mineral identification via photo, Visual reference guide, Live graphical chart for magnetic field

**In-app purchases:** none


## Frequently asked questions

### Is FlyFocus free?

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

### Is Rock Identifier Pro free?

Rock Identifier Pro is free to download, with no in-app purchases.

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

Rock Identifier Pro shows ads; FlyFocus does not.

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

FlyFocus ships an update every 9 days, and Rock Identifier Pro every 2 months. Most recently, FlyFocus was updated on September 23, 2026 and Rock Identifier Pro on October 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.*