WATA vs OOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WATA
This app promotes ecological fitness by converting exercise energy into electricity. Track workouts, compete for points, and discover eco-friendly gyms. Earn rewards for your environmental efforts.
- Ecological cardio training
- Kinetic energy conversion to electricity
- Training assistant and progress monitoring
- Competition and leaderboards
- Discover eco-friendly gyms
- Earn rewards for electricity generated
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The WATA app was designed and created to promote the idea of ecological cardio training at the gym. Working with SportsArt ECO - POWR machines, the kinetic energy of the exercisers is converted into electricity. Limiting CO2 emissions to the atmosphere is becoming a priority for all world economies, and technological changes used to reduce electricity consumption are becoming increasingly popular. Not only in households, but also in enterprises. The latest ECO POWR technology allows such activities in the field of fitness clubs and gyms. WATA is an innovative application combining the functionality of a sports tracker and enabling the promotion of ecological behavior through competition and prizes. 1. Training assistant Practice on SportsArt Eco-Powr equipment, monitor your training results and check your progress. 2. Competition Recover electricity, earn points and track your position in the ranking of the most engaged exercisers. Be an eco-winner in achieving goals. 3. Ecological gyms Be the first to learn about eco gyms in your city or search for them wherever you are. Choose environmentally friendly fitness clubs equipped with the latest equipment with Eco-Powr technology. 4. Awards Earn points for the electricity produced and receive rewards at your gym. WATA app connects with HEALTH app and sends info with time and distance and the amount of kcal generated during the workout.
OOS
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Oprogramowanie dla klientów obiektów sportowych. Znajdź swój klub sportowy, zaloguj się na swoje konto i w dowolnej chwili: - sprawdź grafik zajęć - zapisz się na zajęcia - sprawdź ważność swojego karnetu - sprawdź datę następnej płatności dla umowy członkowskiej - sprawdź ilość punktów lojalnościowych - nie musisz pamiętać o karcie członkowskiej, wystarczy wygenerować kod kreskowy/QR w aplikacji (*) Dostępność opcji uzależniona jest od obiektu sportowego
Screenshots
Verdict
The clearest difference is device support: OOS at 3 against WATA's 1. OOS also leads on iOS requirement (12.4 vs 16.0). 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.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 6, 2026 and September 7, 2026 respectively.
| Parameter | WATA | OOS |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 12.4 — better |
| Further details — not scored | ||
| Size | 29 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | IMG S.A. | Lukasz Kmiecik |
In-app purchases
WATA
No in-app purchases
OOS
No in-app purchases








