# numoku vs AMES Phone

The clearest difference is update cadence: numoku at every 2 months against AMES Phone's every 22 months. numoku also leads on ratings volume (27 vs 3). On price, rating, review sentiment and ads 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 numoku against 5.0 for AMES Phone. That said, the two scores are not equally well evidenced: numoku has 27 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

numoku ships an update every 2 months, AMES Phone every 22 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | numoku | AMES Phone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (27 ratings)](https://appshunter.io/ios/app/numoku/id1249691609/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/ames-phone/id1639389867/reviews) |
| Number of ratings | **27** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 22 months |
| Monetization | Free | Free |
| Size | 18 MB | 40 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [tk2 labs](https://appshunter.io/developer/1249691608) | [Stanford University](https://appshunter.io/developer/292922032) |

## What reviewers say

### 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


### AMES Phone

[App page](https://appshunter.io/ios/app/ames-phone/id1639389867)

This app is designed for researchers to assess executive functions and delay of gratification in children. It features two tasks specifically developed for this purpose and has been tested with children aged 4-12 across different countries.

**Highlights:** Executive function assessment, Delay of gratification tasks, Designed for researchers, Tested with children ages 4-12, Cross-cultural testing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is numoku free?

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

### Is AMES Phone free?

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

### Which has better reviews, numoku or AMES Phone?

numoku and AMES Phone are both rated 5.0 out of 5 on the App Store, from 27 and 3 ratings respectively.

### Do numoku or AMES Phone have ads?

Neither numoku nor AMES Phone shows ads.

### Which is updated more often, numoku or AMES Phone?

numoku ships an update every 2 months, and AMES Phone every 22 months. Most recently, numoku was updated on November 2, 2026 and AMES Phone on November 4, 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.*