# Average Calculator vs atom.sim

The clearest difference is price: atom.sim at Free against Average Calculator's $0.99. atom.sim also leads on update cadence (every 6 weeks vs every 13 months). Average Calculator's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

atom.sim is free to download; Average Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Average Calculator ships an update every 13 months, atom.sim every 6 weeks. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Average Calculator | atom.sim |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/average-calculator/id305616149/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Size | 1 MB | 79 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [Hans Kovi](https://appshunter.io/developer/1493527465) |

## What reviewers say

### Average Calculator

[App page](https://appshunter.io/ios/app/average-calculator/id305616149)

This app calculates various statistical measures including arithmetic mean, geometric mean, harmonic mean, standard deviation, and confidence interval for a given set of numbers. Results can be easily shared via email.

**Highlights:** Arithmetic mean calculation, Geometric mean calculation, Harmonic mean calculation, Standard deviation calculation, Confidence interval calculation, Email results

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

**In-app purchases:** none


### atom.sim

[App page](https://appshunter.io/ios/app/atomsim/id1493527466)

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

**In-app purchases:** none


## Frequently asked questions

### Is Average Calculator free?

Average Calculator costs $0.99, with no in-app purchases.

### Is atom.sim free?

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

### Do Average Calculator or atom.sim have ads?

Neither Average Calculator nor atom.sim shows ads.

### Which is updated more often, Average Calculator or atom.sim?

Average Calculator ships an update every 13 months, and atom.sim every 6 weeks. Most recently, Average Calculator was updated on October 31, 2026 and atom.sim on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*