# Calculator vs Rock Identifier

The clearest difference is rating: Rock Identifier at 4.5 against Calculator's 4.0. Rock Identifier also leads on ads (none vs shown). Calculator's advantage is in-app purchases (none vs 3). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Rock Identifier sells 3 in-app purchases, starting at $4.99 per 7 days. Calculator asks for nothing beyond the download.

Rock Identifier holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

## The numbers

| Metric | Calculator | Rock Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/calculator-calc/id6736516760/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/rock-identifier-rockquest/id6747198822/reviews)** |
| Number of ratings | **3** | 2 |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | **Ad-supported** | Freemium |
| Size | 26 MB | 37 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Krushit Sachapara](https://appshunter.io/developer/1695773916) | [Keekly Tech Inc.](https://appshunter.io/developer/1803252792) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-calc/id6736516760)

This app offers a comprehensive suite of calculators for everyday tasks and advanced mathematical needs. It includes tools for finance, unit conversion, health, and time calculations, all within a user-friendly interface.

**Highlights:** Scientific calculator functions, Percentage and discount calculations, Loan and savings calculators, Unit and currency conversion, Health and fuel cost calculators, Date and world time converters, GPA and tip calculators

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

**In-app purchases:** none


### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-rockquest/id6747198822)

Instantly identify rocks, stones, and minerals using AI. Discover their composition, hardness, value, and fascinating history. Explore the natural world with detailed analysis and educational insights.

**Highlights:** AI-powered rock identification, Mineral composition analysis, Hardness level estimation, Estimated rock value, Rock history and trivia, Unlimited scans with Pro account

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Yearly Plan | $24.99 | per year |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Calculator free?

Calculator is free to download, with no in-app purchases.

### Is Rock Identifier free?

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

### Which has better reviews, Calculator or Rock Identifier?

Rock Identifier is rated higher. Calculator averages 4.0 out of 5 from 3 ratings, while Rock Identifier averages 4.5 from 2 ratings.

### Do Calculator or Rock Identifier have ads?

Calculator shows ads; Rock Identifier does not.

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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.*