# Rock Finder vs Fraction Calculator₊

The clearest difference is monetization model: Fraction Calculator₊ at free against Rock Finder's freemium. Fraction Calculator₊ also leads on ratings volume (16 vs 1). Rock Finder's advantage is iOS requirement (13.0 vs 17). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Rock Finder sells 1 in-app purchase, starting at $24.99 per year and Fraction Calculator₊ 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 Finder against 5.0 for Fraction Calculator₊. That said, the two scores are not equally well evidenced: Fraction Calculator₊ has 16 ratings behind it against 1, so its average is the more settled of the two.

Rock Finder ships an update every 3 weeks, Fraction Calculator₊ every 6 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Rock Finder | Fraction Calculator₊ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/rock-finder/id6744333994/reviews) | [5.0 (16 ratings)](https://appshunter.io/ios/app/fraction-calculator/id6745460607/reviews) |
| Number of ratings | 1 | **16** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Freemium | **Free** |
| Size | 45 MB | 2 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CARTER RONALD PETERSON](https://appshunter.io/developer/1807128604) | [Draunt LLC](https://appshunter.io/developer/1067629917) |

## What reviewers say

### Rock Finder

[App page](https://appshunter.io/ios/app/rock-finder/id6744333994)

This app helps farmers and landowners mark, manage, and track rocks on their property using an interactive map. Easily drop pins, edit locations, mark rocks as removed, and organize tasks by field. Collaborate with others by sharing your progress.

**Highlights:** Mark rock locations on a map, Edit and delete pin locations, Mark rocks as removed, Organize rocks by field, Share fields with collaborators, Interactive map interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $24.99 | per year |


### Fraction Calculator₊

[App page](https://appshunter.io/ios/app/fraction-calculator/id6745460607)

Easily add, subtract, multiply, and divide fractions with instant, step-by-step solutions. This app simplifies complex fraction problems for homework, teaching, or everyday use, offering tools to convert, simplify, and reduce fractions.

**Highlights:** Add, Subtract, Multiply & Divide Fractions, Mixed Number & Improper Fraction Support, Step-by-Step Solutions, Fraction Simplifier & Reducer, Decimal Equivalent Display, Dark Mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fraction Calculator Pro | $2.99 | one-time |


## Frequently asked questions

### Is Rock Finder free?

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

### Is Fraction Calculator₊ free?

Fraction Calculator₊ is free to download, with in-app purchases available.

### Which has better reviews, Rock Finder or Fraction Calculator₊?

Rock Finder and Fraction Calculator₊ are both rated 5.0 out of 5 on the App Store, from 1 and 16 ratings respectively.

### Do Rock Finder or Fraction Calculator₊ have ads?

Neither Rock Finder nor Fraction Calculator₊ shows ads.

### Which is updated more often, Rock Finder or Fraction Calculator₊?

Rock Finder ships an update every 3 weeks, and Fraction Calculator₊ every 6 weeks. Most recently, Rock Finder was updated on October 28, 2026 and Fraction Calculator₊ on October 24, 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.*