Comparison

Syna Fit vs Caspius

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

Head to head
About

Syna Fit

This app transforms your physical activities into a valuable currency. Earn points for tracking various workouts and redeem them for real-world rewards or gain insights from AI-powered training analysis. It offers seamless integration with Apple Watch and prioritizes user privacy.

Highlights
  • Earn Energy Points from 15+ workout types
  • Redeem points for real-world rewards
  • AI-powered training analysis
  • Apple Watch integration with Live Activities
  • Privacy-focused with Apple Health integration
  • Smart validation system for accuracy
Features
Read full description

Syna turns your workouts into real value. Every run, swim, ride, and training session earns Energy Points (EP) — a fitness currency you can spend on real-world rewards or AI-powered training analysis. **EARN ENERGY POINTS FROM EVERY WORKOUT** Track 15+ workout types including Running, Cycling, Swimming, HIIT, Strength Training, Yoga, and more. Each workout type has its own EP conversion rules based on distance, duration, or calories — so every kind of effort counts. **REAL REWARDS FOR REAL EFFORT** Redeem your Energy Points for real-world products in the in-app Rewards Store. The more you move, the more you earn. **AI-POWERED TRAINING INSIGHTS** Use AI Coins to unlock intelligent analysis of individual workouts or your full 30-day training patterns. Get personalized recommendations, spot trends, and understand your performance on a deeper level. **APPLE WATCH INTEGRATION** Start and control workouts directly from your Apple Watch. Real-time heart rate, distance, calories, and pace sync seamlessly to your iPhone. Live Activities keep your metrics visible on your Lock Screen and Dynamic Island. **BUILT FOR ACCURACY** A smart validation system ensures your Energy Points reflect genuine effort — with heart rate zone multipliers, pace checks, and server-side verification. **PRIVACY FIRST** Syna integrates with Apple Health and processes your data with respect. No forced cloud backups of your sensitive health information. **KEY FEATURES** - 15+ workout types with real-time tracking - Energy Points system with daily progress tracking - Rewards Store with redeemable products - AI workout analysis with streaming insights - Apple Watch companion app with independent workout support - Live Activities on Lock Screen and Dynamic Island - Workout history, stats, and weekly heatmaps - Dashboard with activity rings, steps, calories, and distance - English and Simplified Chinese language support Start moving. Start earning. Your effort has never been more rewarding.

About

Caspius

This app lets you record everyday household tasks to help train AI for robotics. You earn points for each approved video submission, contributing to real-world research and development. Track your progress and earnings as you help teach robots how to perform common chores.

Highlights
  • Record everyday tasks
  • Earn points for submissions
  • Contribute to AI research
  • Track progress and earnings
  • Browse and pick available tasks
  • Leaderboard rankings
Features
Read full description

Caspius turns your everyday routines into valuable training data for robotics AI — and rewards you for it. Pick a task, hit record, and show how you do things like wiping a table, folding clothes, or loading a dishwasher. Each completed recording earns you points. It's that simple. The data you contribute helps researchers and developers teach robots how to perform real-world household tasks. No special equipment needed — just your iPhone and a few minutes. What you can do: – Browse available tasks and pick what works for you – Record short demonstration videos using your phone's camera – Earn points for every approved submission – Track your progress and earnings in the app Whether you've got five spare minutes or an hour, there's always a task to pick up. The more you contribute, the higher you rank on the leaderboard. Built by Caspius.

Screenshots

Syna Fit4 screens
Caspius4 screens

Verdict

The call

The clearest difference is update cadence: Caspius at every 3 days against Syna Fit's every 2 months. Syna Fit's advantage is iOS requirement (18.5 vs 26.0). On price, rating, ratings volume and ads 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Syna Fit against 5.0 for Caspius. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Syna Fit ships an update every 2 months, Caspius every 3 days. Both last shipped on October 31, 2026.

Scorecard2 real differences · 7 level
Syna Fit versus Caspius: the parameters behind the verdict, then further details
ParameterSyna FitCaspius
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 2 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS18.5 — better26.0
Further details — not scored
Size8 MB37 MB
Age rating4+4+
Developer靖东 徐Caspius Dev

Customer experience

Syna Fit

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Caspius

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Syna Fit

No in-app purchases

None

Caspius

No in-app purchases

Questions

Is Syna Fit free?
Syna Fit is free to download, with no in-app purchases.
Is Caspius free?
Caspius is free to download, with no in-app purchases.
Which has better reviews, Syna Fit or Caspius?
Syna Fit and Caspius are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Syna Fit or Caspius have ads?
Neither Syna Fit nor Caspius shows ads.
Which is updated more often, Syna Fit or Caspius?
Syna Fit ships an update every 2 months, and Caspius every 3 days. Most recently, Syna Fit was updated on October 31, 2026 and Caspius on October 31, 2026.

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