Fartlek Interval Trainer vs Paceva
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Fartlek Interval Trainer
This running app automatically detects spontaneous intervals during Fartlek runs, providing live color-coded feedback on your effort. It also functions as a powerful timer for structured workouts like HIIT and Tabata, offering detailed metrics and syncing with Strava and Apple Health.
- Auto-detection of Fartlek intervals
- Live color-coded effort feedback
- Structured workout timer (HIIT, Tabata)
- Detailed interval metrics
- Strava and Apple Health integration
- Advanced effort level detection
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Build the interval workout you want. Stay on target while you train. Then learn from every session. FiT is an interval timer and training companion for runners on Apple Watch and iPhone. Create classic intervals, HIIT and Tabata workoutsβor run freely with automatic Fartlek interval detection. CREATE WORKOUTS YOUR WAY Build simple work-and-rest sessions or advanced workouts with warm-ups, cooldowns, repeated sets and multiple effort levels. FiT makes even complex sessions clear and easy to follow. STAY ON TARGET Color-coded feedback shows whether youβre on pace. Spoken coaching, audio and haptic alerts help you respond without constantly checking your deviceβand spoken cues automatically match your chosen language. The Dual Progress Ring shows both your current interval and your overall workout progress at a glance. FARTLEK WITHOUT THE BUTTONS Switch to Fartlek mode and run by feel. FiT detects changes in your speed and automatically converts them into recorded intervals. No reaching for your device. No tapping between efforts. Just run. LEARN FROM EVERY WORKOUT See how each interval performed with detailed pace, heart rate, cadence and distance metrics. Compare workouts to understand how your performance changes over time. Personalized coaching insights use your workout data to highlight meaningful patterns and offer practical recommendations for future sessions. ADVANCED EFFORT TRACKING Advanced workouts can distinguish between sprint, hard, moderate and easy efforts, helping you create more varied sessions and analyze every effort afterwards. APPLE WATCH, IPHONE AND YOUR FITNESS APPS Train in your chosen language on Apple Watch or iPhone. Create and edit interval workouts directly on your watch, with controls for inserting, reordering and deleting interval groups. Save completed workouts to Apple Health and sync your sessions with Strava. KEY FEATURES β’ Flexible interval timer for running, HIIT and Tabata β’ Automatic Fartlek interval detection β’ Dual-ring live workout progress β’ Color-coded pace and effort feedback β’ Localized spoken coaching, plus audio and haptic alerts β’ Create and edit interval workouts on Apple Watch β’ Detailed pace, heart rate, cadence and distance metrics β’ Performance tracking for every interval β’ Workout comparisons and personalized insights β’ Sprint, hard, moderate and easy effort levels β’ Apple Health and Strava integration β’ Light and dark appearance Run free. Train smart. Learn from every session. SUBSCRIPTION TERMS FiT offers an optional auto-renewable subscription. Payment will be charged to your Apple ID account at confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or cancel your subscription at any time in your Apple ID account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.iubenda.com/privacy-policy/39192677
Paceva
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Paceva is the multisport tracker for people who do more than one thing. Swim, run, bike and walk sessions land in one training history, with one training load and one honest answer about whether you are getting fitter β privately, on your device. ONE ATHLETE, NOT FOUR APPS Most training apps assume you only do one sport. Paceva reads every workout you record with Apple Watch or iPhone through Apple Health and analyzes them together, because your body does not have a separate fatigue budget per discipline. WHAT YOU GET β’ Swimming, running, cycling and walking in a single timeline β’ Combined training load (TSS) across all sports, not one per app β’ Fitness, fatigue and form balance (CTL/ATL/TSB) for the whole athlete β’ Sport-specific detail: CSS and SWOLF for swims, Critical Pace for runs, power and FTP for rides β’ Personalized zones per discipline β’ Weekly, monthly and yearly progress charts β’ Export your complete multisport history to CSV or JSON BUILT FOR MIXED TRAINING Triathletes managing three disciplines in one week, runners who cross-train on the bike, swimmers adding dryland volume, and anyone whose training simply refuses to fit in one category. KNOW WHAT THE WEEK ACTUALLY COST A hard swim, an easy run and a long ride are not comparable on their own. Paceva puts them on the same scale, so you can see whether the week was sustainable before your legs tell you. PRIVATE BY DESIGN Everything is analyzed on your iPhone. No account, no cloud, no ads, no data brokers. Delete the app and the data is gone. PREMIUM Paceva Premium unlocks the full experience with monthly and annual plans, starting with a free trial. Cancel anytime in your App Store settings. Privacy Policy: https://paceva.analyticszone.app/en/privacy/ Terms of Use: https://paceva.analyticszone.app/en/terms/
Screenshots
Verdict
The clearest difference is iOS requirement: Paceva at 15.0 against Fartlek Interval Trainer's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Fartlek Interval Trainer sells 4 in-app purchases, starting at $0.99 per month and Paceva sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Fartlek Interval Trainer ships an update every 9 days, Paceva every 10 days. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.
| Parameter | Fartlek Interval Trainer | Paceva |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | β |
| Update frequency | Every 9 days β better | Every 10 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | β |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod β better |
| Requires iOS | 26.0 | 15.0 β better |
| Further details β not scored | ||
| Size | 84 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Richard English | ArnoHealth SL |
In-app purchases
Fartlek Interval Trainer
- Monthly$0.991 Month
- Annual7 Days trial$6.991 Year
- RemoveAds$0.99
- Lifetime$14.99
Paceva
- Paceva Analytics Monthly$3.991 Month
- Paceva Premium$34.991 Year
Questions
Is Fartlek Interval Trainer free?
Is Paceva free?
Do Fartlek Interval Trainer or Paceva have ads?
Which is updated more often, Fartlek Interval Trainer or Paceva?
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