# AMES Phone vs Bartu Method

The clearest difference is update cadence: Bartu Method at fortnightly against AMES Phone's every 22 months. On price, ads, in-app purchases and device support there is nothing between them.

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

AMES Phone ships an update every 22 months, Bartu Method fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AMES Phone | Bartu Method |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ames-phone/id1639389867/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 40 MB | 49 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stanford University](https://appshunter.io/developer/292922032) | [Sebastian Bartu](https://appshunter.io/developer/1800330054) |

## What reviewers say

### 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


### Bartu Method

[App page](https://appshunter.io/ios/app/bartu-method/id6742853905)

**In-app purchases:** none


## Frequently asked questions

### Is AMES Phone free?

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

### Is Bartu Method free?

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

### Do AMES Phone or Bartu Method have ads?

Neither AMES Phone nor Bartu Method shows ads.

### Which is updated more often, AMES Phone or Bartu Method?

AMES Phone ships an update every 22 months, and Bartu Method fortnightly. Most recently, AMES Phone was updated on October 24, 2026 and Bartu Method on October 25, 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.*