Comparison

Interval Runner Basic vs Runs and Fartleks

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

Head to head
About

Interval Runner Basic

This app provides a versatile training tool for runners, offering various workout routines like Run-Walk and Fartlek. It tracks progress, displays workouts on a map, and allows pace goal setting. Users can listen to music during workouts and export data for platforms like Strava.

Highlights
  • Multiple running routines (Run-Walk, Fartlek, Pyramid)
  • Workout tracking and mapping
  • Pace goal setting and feedback
  • Warm-up and cool-down timers
  • Music integration
  • Exportable workout data
  • Supports kilometers and miles
Features
Read full description

Interval Runner is a general purpose training and workout App for runners that want to use a variety of running techniques like Run-Walk or Always Running. Interval Runner remembers all workouts, can show them on a map and totals them on a weekly or monthly basis. Interval Runner has eight routines allowing a runner to choose a technique that is the most useful for their current running situation. For example, when training for a short race like a 5K, workouts with Fartlek routine help a runner buildup their speed. Another example, when running long races, the Pyramid routine is useful on the day before the long race for a short shakeout run. And Interval Runner has a familiarize mode that simulates running and allows the runner to understanding a routine before using it in a workout. All routines allows the runner to set a one-time Warm-up time before the workout and a one-time Cool-down after the workout finishes. Interval Runner Basic has two general-purpose, AlwaysRun and RunWalk, and six special routines; Fartlek, Mile, LongTraining, Progression, Pyramid, and Breakdown. Got a pace goal? Set a pace and hear periodically during the workout if your are better or worse than that pace and by how much time. Saved workouts can be viewed on a map and exported to file that can be uploaded into Strava. During the workout, the runner can listen to music, Spotify for example, while they hear routine instructions. Interval Runner works both in kilometers and miles and can easily toggles between English and Spanish. It does not use a website, contain advertisements or collect data on the runner -- only requires you and your phone. More information at www.intervalrunner.com or on Facebook "Interval Runner".

About

Runs and Fartleks

This app helps runners of all levels improve their performance with customizable training plans and interval workouts. It integrates with your watch for real-time tracking of distance, pace, and heart rate.

Highlights
  • Customizable training plans
  • Interval and fartlek workouts
  • Watch integration for real-time tracking
  • Personalized running sessions
  • Pace and distance monitoring
Read full description

Are you ready to take your running to the next level? Welcome to IntervalUp, the ultimate iOS app designed to empower runners of all levels to achieve their fitness goals like never before. Whether you're training for a marathon, trying to improve your speed, or just looking to stay active, IntervalUp is your dedicated running companion. Key Features: Customizable Training Plans: With IntervalUp, you can create personalized training plans tailored to your unique fitness goals. Set up your running sessions, specify distances, and choose your desired objectives, whether it's building endurance, increasing speed. Interval and Fartlek Workouts: Take control of your training with the ability to create intervals and fartleks. Adjust the duration, intensity, and recovery periods to match your preferences and fitness level. These dynamic workouts are essential for improving your overall performance. Watch Integration: Seamlessly connect IntervalUp with your Watch to make your workouts even more convenient. The app synchronizes with your Watch's Workout, allowing you to track your runs directly from your wrist. Get real-time data on distance, pace, heart rate, and more, all without needing to pull out your iPhone. SUBSCRIPTION PRICING & TERMS IntervalUP is free to download and use. If you upgrade to Premium, we offer annual auto-renewing subscriptions. Payment is charged to your credit card through your Apple account at confirmation of purchase. Subscription renews automatically unless you turn off auto-renewal in Apple Account Settings after purchase, or cancel your subscription at least 24 hours prior to the end of the subscription period. View our full terms & conditions and privacy policy: https://www.notion.so/IntervalUP-Privacy-Policy-037039a604324c7d9fefce192c7371c8?pvs=4

Screenshots

Interval Runner Basic4 screens
Runs and Fartleks4 screens

Verdict

The call

The clearest difference is review sentiment: Interval Runner Basic at 100% against Runs and Fartleks's 33%. Interval Runner Basic also leads on rating (5.0 vs 1.0) and in-app purchases (none vs 2). Runs and Fartleks's advantage is update cadence (every 5 weeks vs every 5 months). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Runs and Fartleks sells 2 in-app purchases, starting at $1.99 per 7 days. Interval Runner Basic asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Interval Runner Basic holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 100% of Interval Runner Basic's written reviews are positive against 33% of Runs and Fartleks's.

UpkeepUpdate frequency

Interval Runner Basic ships an update every 5 months, Runs and Fartleks every 5 weeks. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

Scorecard7 real differences · 3 level
Interval Runner Basic versus Runs and Fartleks: the parameters behind the verdict, then further details
ParameterInterval Runner BasicRuns and Fartleks
PriceFreeFree
Rating5.0 (4 ratings) — better1.0 (1 ratings)
Positive reviews100.0% of reviews — better33.3% of reviews
Number of ratings4 — better1
Update frequencyEvery 5 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS9.0 — better17.0
Further details — not scored
Size25 MB9 MB
Age rating4+4+
DeveloperJane BrownMarcelo Laprea

Customer experience

Interval Runner Basic

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Runs and Fartleks

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

Interval Runner Basic

No in-app purchases

2 purchases

Runs and Fartleks

Subscriptions2
  • Weekly subscription3 Days trial$1.997 Days
  • Annual subscription$7.991 Year

Questions

Is Interval Runner Basic free?
Interval Runner Basic is free to download, with no in-app purchases.
Is Runs and Fartleks free?
Runs and Fartleks is free to download, with in-app purchases available.
Which has better reviews, Interval Runner Basic or Runs and Fartleks?
Interval Runner Basic is rated higher. Interval Runner Basic averages 5.0 out of 5 from 4 ratings, while Runs and Fartleks averages 1.0 from 1 ratings.
Do Interval Runner Basic or Runs and Fartleks have ads?
Neither Interval Runner Basic nor Runs and Fartleks shows ads.
Which is updated more often, Interval Runner Basic or Runs and Fartleks?
Interval Runner Basic ships an update every 5 months, and Runs and Fartleks every 5 weeks. Most recently, Interval Runner Basic was updated on October 5, 2026 and Runs and Fartleks on October 10, 2026.

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