SpiroFit vs SKISENS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SpiroFit
Track key respiratory and heart metrics live during workouts like running or cycling. Analyze professional data for optimal training intensity. Suitable for coaches, professional athletes, and fitness enthusiasts.
- Live respiratory rate tracking
- Live heart rate monitoring
- Tidal volume measurement
- O2 consumption tracking
- CO2 output tracking
- Professional data analysis
- Real-time training feedback
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What SpiroFit Does Whether you're at home, in the gym, running, or road cycling, SpiroFit lets you track respiratory rate, heart rate, tidal volume, O2 consumption, and CO2 output live. The professional data analysis ensures effective training at the optimal intensity level. Who Is SpiroFit For? SpiroFit offers flexible application for all sports and provides real-time feedback during training. Whether you coach athletes, professional athletes, or fitness enthusiasts, SpiroFit enables you to perform performance analyses whenever and wherever you want.
SKISENS
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Skisens App – Unleash Your True Power on the Snow! Discover the world's first powermeter for cross-country skiing with Skisens App – your comprehensive platform for power-based training, both outdoors and indoors. Whether you’re gliding on snowy trails, roller skiing on road routes, or training on treadmills and ski ergometers, Skisens app is designed to supercharge your performance! Core Features: Power-Based Training: Optimize your performance with precise power metrics tailored specifically for cross-country skiing, whether you're training in the field or indoors. Advanced Force Curve Analysis: Measure and visualize your force distribution with data from the Skisens handle, PM5 Skierg, and PM5 rowing machines. Gain insights to refine your technique and boost efficiency. Seamless Sensor Integration: Effortlessly connect to multiple sensors for a unified, streamlined training experience. Real-Time Data Visualization: Enjoy live data broadcasts in-app and remotely to coaches or friends sitting remotely, or even via activelook glasses so you can stay informed while keeping both hands free. Third-Party Compatibility: Easily sync your performance data with platforms like Strava and other services, making it simple to access and share your achievements. User-Friendly Interface: Navigate your training sessions with ease through an intuitive design, customizable settings, and comprehensive support. Why Choose Skisens App? Skisens App blends advanced power metrics, detailed force analysis, and seamless device connectivity to provide cross-country skiers with the ultimate training tool. Elevate your training, perfect your technique, and unlock your peak performance with the app that truly understands your passion for skiing.
Screenshots
Verdict
The clearest difference is ads: SpiroFit at none against SKISENS's shown. SKISENS's advantage is iOS requirement (15.1 vs 17.6). On price, update cadence, in-app purchases and device support 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 weeks. The most recent releases landed on August 25, 2026 and September 11, 2026 respectively.
| Parameter | SpiroFit | SKISENS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 8 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | SENDSOR GmbH | Skisens AB |
In-app purchases
SpiroFit
No in-app purchases
SKISENS
No in-app purchases








