Comparison

Interval Timer Pro+ vs Gacon Test

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

Head to head
About

Interval Timer Pro+

This app guides you through interval-based workouts, including Tabata and HIIT, with clear instructions for exercises, rest periods, and rounds. It offers workout history and integrates with Apple Watch for calorie and heart rate tracking.

Highlights
  • Simple workout setup
  • Advanced workout creation
  • Exercise naming and warmup
  • Workout history tracking
  • Apple Watch integration
  • Health app integration
Features
Read full description

Interval Timer Pro+ is a perfect interval based workouts app to use at your home, outside or gym. Tabata workouts never been easier! This app guides you though exercises, resting and rounds at ease. Time left for current exercise, resting time and what's coming next. Key features: * Simple workout that is ease to set up. * Advanced workouts creation with warmup and exercise naming. * History of your exercises. * If you have an apple watch app will show active calories burned and your heart rate. This app integrates with the Health app. For users that have purchased additional features we show active and total calories collected by apple watch. We also show heart rate when running a workout. Data from Health app is used to display this data.

About

Gacon Test

Features
Read full description

Your companion for the Gacon test: run for 45 seconds, rest for 15 seconds. Over 25 stages, the target distance increases by 6.25 meters each stage. Track your distance and speed live with GPS and see whether you’re on track to reach your interval target. Save your results and share your training summary. Includes an Apple Watch app. The standard test is free. Customize your training with a Gacon Pro subscription. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Interval Timer Pro+4 screens
Gacon Test4 screens

Verdict

The call

The clearest difference is update cadence: Gacon Test at every 8 days against Interval Timer Pro+'s every 3 months. Interval Timer Pro+'s advantage is device support (4 vs 2) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases 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. Interval Timer Pro+ sells 1 one-off in-app purchase and Gacon Test sells 1 in-app purchase, starting at $2.00 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Interval Timer Pro+ ships an update every 3 months, Gacon Test every 8 days. Both last shipped on October 2, 2026.

Scorecard3 real differences · 7 level
Interval Timer Pro+ versus Gacon Test: the parameters behind the verdict, then further details
ParameterInterval Timer Pro+Gacon Test
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 8 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, Apple Watch
Requires iOS15.0 — better17.0
Further details — not scored
Size27 MB17 MB
Age rating4+4+
DeveloperKarolis RaiselisTim Grobecker

In-app purchases

1 purchases

Interval Timer Pro+

One-time1
  • Upgrade to Premium$1.99
1 purchases

Gacon Test

Subscriptions1
  • Gacon Pro$2.001 Month

Questions

Is Interval Timer Pro+ free?
Interval Timer Pro+ is free to download, with in-app purchases available.
Is Gacon Test free?
Gacon Test is free to download, with in-app purchases available.
Do Interval Timer Pro+ or Gacon Test have ads?
Neither Interval Timer Pro+ nor Gacon Test shows ads.
Which is updated more often, Interval Timer Pro+ or Gacon Test?
Interval Timer Pro+ ships an update every 3 months, and Gacon Test every 8 days. Most recently, Interval Timer Pro+ was updated on October 2, 2026 and Gacon Test on October 2, 2026.

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