Comparison

Rutherford and the Atom vs numoku

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Rutherford and the Atom

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
Read full description

In the early 20th century scientists wanted to know more about atoms. They knew that atoms were electrically neutral and that for every negative particle there must be a positive particle. The scientist Ernest Rutherford made a massive contribution to our understanding of the nature of matter by suggesting a model which fitted experimental data. ---------------------------------- This app forms a companion to GCSE level / High School Physics for Students and anyone interested in the fascinating experiment that shaped our current understanding of the structure of the atom. An ideal revision aid, or classroom demonstration, Rutherford and the Atom will entertain and teach.

About

numoku

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
Read full description

numoku is a fast-paced math game where you race to discover as many equations as possible in two minutes. Earn bonus points and awards for length, complexity, and creativity! Play against friends, other users, or practice by yourself, or, best of all, play against a robot at just your level, any time day or night. numoku is fun for ages 4 to 99. It’s especially helpful for mathematics students, teaching fluency in arithmetic and also subtly teaching foundational algebraic principles in the construction of equations.

Screenshots

Rutherford and the Atom2 screens
numoku4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Rutherford and the Atom versus numoku: the parameters behind the verdict, then further details
ParameterRutherford and the Atomnumoku
PriceFreeFree
Rating5.0 (1 ratings)5.0 (27 ratings)
Positive reviews—100.0% of reviews
Number of ratings127 — better
Update frequencyEvery 18 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size12 MB18 MB
Age rating4+4+
DeveloperJohn Kennedytk2 labs

Customer experience

Rutherford and the Atom

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

numoku

All ratings26 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Rutherford and the Atom

No in-app purchases

None

numoku

No in-app purchases

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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