SimFit vs SuperDuckling
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SimFit
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SimFit is a fitness app that combines game mechanics and AI to consistently motivate and engage you on your fitness journey. SimFit will immerse you in the world of virtual games and esports by using real-time exercise stats provided by your paired fitness watch to drive character performance and gameplay. In other words, the more effort you put into your workout, the better your character will perform in the gameplay! Features: Real-time, Exercise-driven game experience: Feel the thrill as your exercise powers an immersive real-time game experience! The more effort you exert during your workout, the better your character performs in the gameplay. Compete solo or challenge friends in multiplayer mode. Our personalized Game AI adapts to your fitness level, providing the perfect blend of competition and motivation. Games library: SimFit offers a library of games to choose from, ensuring each time you exercise is an exciting adventure. Fitness watch compatibility: SimFit seamlessly integrates with your Apple Watch so we can use your accurate exercise data in real-time for precise gameplay.
SuperDuckling
Engage in daily physical activity with friends to defeat in-game monsters and level up characters. Earn experience points by completing missions, burning calories, or simply walking.
- Daily activity tracking
- Calorie burning for XP
- Character leveling
- Cooperative multiplayer mode
- Mission-based challenges
- HealthKit integration
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Super Duckling is designed for you and your friends to be active every day. Working out is not always hurtful, fatiguing, and stressful. We need your contribution to working out to beat the monsters! You can earn XP to level up your character and your flock by doing daily activities, beating the monsters, or just walking around! Features: -Track Your Calories! This app needs you to produce calories every day. Your calories become XP and it will use to gain level. We suggest you use Apple Watch to track your calories. We use HealthKit to integrate your everyday data with our app. - Complete The Missions The more you are active on the mission, the more XP you will get! You need to use the workout app on your Apple Watch to complete the mission! - Coop Multiplayer Mode We need you and your friends to work together to beat the monsters using your calories! You will have 24 hours to collect as many calories as you can!
Screenshots
Verdict
The clearest difference is iOS requirement: SimFit at 13.0 against SuperDuckling's 15.0. 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.
SimFit ships an update every 5 months, SuperDuckling every 3 months. Both last shipped on October 27, 2026.
| Parameter | SimFit | SuperDuckling |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod, Apple Watch |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 532 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | SimFit Inc | Taufiq Ichwanusofa |
In-app purchases
SimFit
No in-app purchases
SuperDuckling
No in-app purchases
