Average Calculator vs atom.sim
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Average Calculator
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.
- Arithmetic mean calculation
- Geometric mean calculation
- Harmonic mean calculation
- Standard deviation calculation
- Confidence interval calculation
- Email results
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Calculates the arithmetic mean, the geometric mean and the harmonic mean as well as the standard deviation and the confidence interval of a set of numbers. The calculator results can be emailed.
atom.sim
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A simulation of the anatomy of atoms. This app shows the first 18 atoms in 3d detail, provides info about the anatomy of these atoms and shows how empty an atom is. Ideal for students in mid school and high school.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Average Calculator | atom.sim |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 13 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | Piet Jonas | Hans Kovi |
In-app purchases
Average Calculator
No in-app purchases
atom.sim
No in-app purchases
Questions
Is Average Calculator free?
Is atom.sim free?
Do Average Calculator or atom.sim have ads?
Which is updated more often, Average Calculator or atom.sim?
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