Comparison

Interval Run vs Theralinq

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

Head to head
About

Interval Run

This app provides vocal guidance for interval training, letting you focus on your workout. It includes pre-set programs and customizable intervals, with spoken feedback over your music.

Highlights
  • Vocal feedback for interval changes
  • Pre-set workout programs
  • Customizable intervals
  • Spoken feedback over music
  • Multiple voice options
Features
Read full description

Interval Run guides you with vocal feedback through your interval exercise. Select a workout, tap 'Start' and focus on your exercise, not the watch. HIGHLIGHTS: * Spoken feedback to notify the user when to switch from walking to running (or 8 other types) * Tabata, Couch 2 5K, Gateway to 8K and One Hour Runner programs included. * Customizable intervals * The feedback is spoken over your music * Many different voices (coaches) available.

About

Theralinq

This app connects therapists with parents, facilitating task assignments and progress communication for children's therapy. It also offers a library of exercises for caregivers to use between sessions.

Highlights
  • Therapist-parent connection
  • Task assignment and tracking
  • Caregiver progress communication
  • Therapy exercise library
  • Progress reporting
Features
Read full description

Theralinq enables Therapists to connect with Parents while providing details for task assignments outside of clinician driven therapy while enabling caregivers to communicate progress for those tasks. Additionally, during those times waiting to be connected to a therapist, Theralinq can empower caregivers by assigning exercises from our library. Terms: https://www.theralinq.com/privacy-policy

Screenshots

Interval Run4 screens
Theralinq3 screens

Verdict

The call

The clearest difference is price: Theralinq at Free against Interval Run's $1.99. Theralinq also leads on rating (5.0 vs 3.9) and review sentiment (100% vs 63%). Interval Run's advantage is ratings volume (14 vs 4) and iOS requirement (8.0 vs 16.6.0). On ads, in-app purchases, monetization model 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

Theralinq is free to download; Interval Run costs $1.99 up front. Interval Run sells 10 one-off in-app purchases and Theralinq sells 1 in-app purchase, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Theralinq holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 14 and 4 respectively. Written reviews point the same way: 63% of Interval Run's written reviews are positive against 100% of Theralinq's.

UpkeepUpdate frequency

Interval Run ships an update every 4 months, Theralinq every 6 weeks. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.

Scorecard6 real differences · 4 level
Interval Run versus Theralinq: the parameters behind the verdict, then further details
ParameterInterval RunTheralinq
Price$1.99Free — better
Rating3.9 (14 ratings)5.0 (4 ratings) — better
Positive reviews62.8% of reviews100.0% of reviews — better
Number of ratings14 — better4
Update frequencyEvery 4 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS8.0 — better16.6.0
Further details — not scored
Size26 MB53 MB
Age rating4+4+
DeveloperDelta VeeTheralinq, LLC

Customer experience

Interval Run

All ratings14 ratings
Positive71.4%
Neutral14.3%
Negative14.3%
Written reviews94 reviews
Positive62.8%
Neutral10.6%
Negative26.6%

Theralinq

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

10 purchases

Interval Run

One-time10
  • Ivy$0.99
  • Heather$0.99
  • Joanna$0.99
Show 7 more
  • Geraint$0.99
  • Russell$0.99
  • Brian$0.99
  • Emma$0.99
  • Justin$0.99
  • Raveena$0.99
  • Salli$0.99
1 purchases

Theralinq

Subscriptions1
  • Full Feature Access$14.991 Month

Questions

Is Interval Run free?
Interval Run costs $1.99, and also offers in-app purchases.
Is Theralinq free?
Theralinq is free to download, with in-app purchases available.
Which has better reviews, Interval Run or Theralinq?
Theralinq is rated higher. Interval Run averages 3.9 out of 5 from 14 ratings, while Theralinq averages 5.0 from 4 ratings.
Do Interval Run or Theralinq have ads?
Neither Interval Run nor Theralinq shows ads.
Which is updated more often, Interval Run or Theralinq?
Interval Run ships an update every 4 months, and Theralinq every 6 weeks. Most recently, Interval Run was updated on October 17, 2026 and Theralinq on October 1, 2026.

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