# Rutherford and the Atom vs numoku

The clearest difference is update cadence: numoku at every 2 months against Rutherford and the Atom's every 18 months. numoku also leads on ratings volume (27 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Rutherford and the Atom against 5.0 for numoku. That said, the two scores are not equally well evidenced: numoku has 27 ratings behind it against 1, so its average is the more settled of the two.

Rutherford and the Atom ships an update every 18 months, numoku every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Rutherford and the Atom | numoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/rutherford-and-the-atom/id925223651/reviews) | [5.0 (27 ratings)](https://appshunter.io/ios/app/numoku/id1249691609/reviews) |
| Number of ratings | 1 | **27** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 12 MB | 18 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Kennedy](https://appshunter.io/developer/284943103) | [tk2 labs](https://appshunter.io/developer/1249691608) |

## What reviewers say

### Rutherford and the Atom

[App page](https://appshunter.io/ios/app/rutherford-and-the-atom/id925223651)

Explore Ernest Rutherford's groundbreaking atomic model, crucial for understanding matter. This app serves as a revision aid and classroom tool for GCSE and High School Physics students, making atomic structure engaging and educational.

**Highlights:** Explains Rutherford's atomic model, Companion to GCSE/High School Physics, Revision aid, Classroom demonstration tool, Teaches atomic structure

**Features:** macOS Compatibility

**In-app purchases:** none


### numoku

[App page](https://appshunter.io/ios/app/numoku/id1249691609)

A fast-paced math game challenging players to find equations within a time limit. Earn points for creativity and complexity while practicing arithmetic and algebraic principles. Play solo, with friends, or against AI opponents.

**Highlights:** Equation discovery, Time-based challenges, Bonus points for creativity, Multiplayer modes, AI practice opponent, Arithmetic and algebra practice

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rutherford and the Atom free?

Rutherford and the Atom is free to download, with no in-app purchases.

### Is numoku free?

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

### Which has better reviews, Rutherford and the Atom or numoku?

Rutherford and the Atom and numoku are both rated 5.0 out of 5 on the App Store, from 1 and 27 ratings respectively.

### Do Rutherford and the Atom or numoku have ads?

Neither Rutherford and the Atom nor numoku shows ads.

### Which is updated more often, Rutherford and the Atom or numoku?

Rutherford and the Atom ships an update every 18 months, and numoku every 2 months. Most recently, Rutherford and the Atom was updated on November 1, 2026 and numoku on November 2, 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.*