Obradovic Lab AMES vs Stroop Effect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Obradovic Lab AMES
This iPad application is designed for researchers to assess executive functions and delay of gratification in children. It features three distinct tasks and has been validated with children aged 4-12 across multiple countries.
- Executive function assessment
- Delay of gratification tasks
- Child-focused research tool
- Validated with ages 4-12
- Cross-cultural testing
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The Assessment of Motivation, Effort, and Self-Regulation (AMES) is an iPad app for researchers. It includes three tasks designed to assess executive functions and delay of gratification in children. The app has been tested extensively with children age 4 to 12 in the U.S., Ivory Coast, and Ghana.
Stroop Effect
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Classic game exploring the Stroop Effect
Screenshots
Verdict
The clearest difference is device support: Stroop Effect at 3 against Obradovic Lab AMES's 1. On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Obradovic Lab AMES ships an update every 5 months, Stroop Effect every 10 months. The most recent releases landed on June 9, 2026 and September 20, 2026 respectively.
| Parameter | Obradovic Lab AMES | Stroop Effect |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 32 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Stanford University | Michal Mandrysz |
In-app purchases
Obradovic Lab AMES
No in-app purchases
Stroop Effect
No in-app purchases
Questions
Is Obradovic Lab AMES free?
Is Stroop Effect free?
Do Obradovic Lab AMES or Stroop Effect have ads?
Which is updated more often, Obradovic Lab AMES or Stroop Effect?
Other comparisons
