Syna Fit vs Caspius
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
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.
- Record everyday tasks
- Earn points for submissions
- Contribute to AI research
- Track progress and earnings
- Browse and pick available tasks
- Leaderboard rankings
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
Syna Fit ships an update every 2 months, Caspius every 3 days. Both last shipped on October 31, 2026.
| Parameter | Syna Fit | Caspius |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, Apple Watch — better | iPhone |
| Requires iOS | 18.5 — better | 26.0 |
| Further details — not scored | ||
| Size | 8 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | 靖东 徐 | Caspius Dev |
Customer experience
Syna Fit
Caspius
In-app purchases
Syna Fit
No in-app purchases
Caspius
No in-app purchases









