Comparison

SimFit vs PROTOGEN Band

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SimFit

Features
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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.

About

PROTOGEN Band

Transform your health and fitness into an engaging game. Connect your wearable to track sleep, activity, and recovery through daily quests and motivational companions. Progress is tracked via Apple Health for a fun, gamified wellness journey.

Highlights
  • Gamified health routine
  • Wearable device connection
  • Sleep, Activity, and Recovery goals
  • Daily quests
  • Companion system for motivation
  • Apple Health integration
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Your health routine, turned into a game. Because knowing what to do is not enough, PROTOGENBand is built for actually doing it. Connect the wearable you already have and play. Sleep, Activity and Recovery: three goals, daily quests, and companions who give you a reason to show up tomorrow and track your progress with Apple Health. PROTOGENBand is for informational wellness use only. Not medical advice, diagnosis or treatment. Progress and rankings are for motivation and are not clinically validated health assessments. Consult a qualified healthcare professional about medical concerns.

Screenshots

SimFit4 screens
PROTOGEN Band4 screens

Verdict

The call

The clearest difference is update cadence: PROTOGEN Band at every 3 days against SimFit's every 5 months. SimFit's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 15.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

SimFit ships an update every 5 months, PROTOGEN Band every 3 days. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
SimFit versus PROTOGEN Band: the parameters behind the verdict, then further details
ParameterSimFitPROTOGEN Band
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 5 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size532 MB43 MB
Age rating4+17+
DeveloperSimFit IncProtogen, Inc

In-app purchases

None

SimFit

No in-app purchases

None

PROTOGEN Band

No in-app purchases

Questions

Is SimFit free?
SimFit is free to download, with no in-app purchases.
Is PROTOGEN Band free?
PROTOGEN Band is free to download, with no in-app purchases.
Do SimFit or PROTOGEN Band have ads?
Neither SimFit nor PROTOGEN Band shows ads.
Which is updated more often, SimFit or PROTOGEN Band?
SimFit ships an update every 5 months, and PROTOGEN Band every 3 days. Most recently, SimFit was updated on October 3, 2026 and PROTOGEN Band on October 9, 2026.

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