GAYA vs ReactFuel
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
GAYA
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Thank you for using our GAYA app. The GAYA app is a newly developed neurocognitive testing mobile app with three short surveys and two games. The app is designed to subjectively assess how users think, feel, and behave through surveys and objectively assess usersβ executive functioning through the games. The GAYA app was developed by the PROSIT team. If you have any questions about the app, please email us at PROSIT@iwk.nshealth.ca. If you are experiencing a mental health or addictions crisis, please contact Crisis Services Canada 1-833-456-4566 any time, text 45645 from 4 pm to midnight, or visit https://www.canada.ca/en/public-health/services/protective-risk-factors-mental-health.html We hope that you will enjoy and benefit from the GAYA app. The GAYA Team
ReactFuel
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Fuel smarter. Play sharper. ReactFuel turns your phone into a personal fueling coach built specifically for athletes. Just snap a photo of any meal, snack, or supplement and get instant, easy-to-read nutrition guidance with no calorie-counting spreadsheets and no guesswork. It identifies your food and breaks down calories and macros (protein, carbs, fat) in real time, giving you a simple green, yellow, or red verdict on whether that food helps or hurts your performance right now. With advice tailored to the moment, whether it's pre-game, game day, or an off day. Missed an ingredient? Add it and instantly recalculate your macros. Keep your daily streak alive, review your full history, and watch your fueling trends improve over time, because small choices logged consistently add up to a real edge. For whatever your nutrition goals may be, ReactFuel helps you fuel like the athlete you're becoming. Made by ReactForge INC Developed by Satoshi Takano and Harikesan Bala.
Screenshots
Verdict
The clearest difference is device support: ReactFuel at 3 against GAYA's β. GAYA's advantage is iOS requirement (11.0 vs 15.1). On price and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | GAYA | ReactFuel |
|---|---|---|
| Price | Free | Free |
| Ads | β | No |
| In-app purchases | No | No |
| Devices | β | iPhone, iPad, iPod β better |
| Requires iOS | 11.0 β better | 15.1 |
| Further details β not scored | ||
| Size | 28 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Manuel Mattheisen | ReactForge Inc. |
In-app purchases
GAYA
No in-app purchases
ReactFuel
No in-app purchases






