Comparison

Heidi Workout Timer vs Simple Workout Interval Timer

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

Head to head
About

Heidi Workout Timer

Features
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This simple interval timer will track time during your workout to keep you working hard. This app is suitable for many types of workout, including: HIIT, Pilates, Tabata, Yoga, and more. Easily create, edit, and delete timed intervals for your workouts. Timers countdown each exercise, rest and recovery period – and the full workout. Sound and/or vibrate signal the end of each interval. There is a large display which can be read at a distance. You can see a visual history of your recent workout history. Both English and German languages are available. The app can be displayed in light or dark mode, and has a choice of sounds.

About

Simple Workout Interval Timer

Features
Read full description

Workout, Rest, Repeat is your no-fuss interval timer designed for fitness lovers, runners, HIIT athletes, and anyone needing structured workout-rest cycles. Configure your intervals, hit start, and focus on your workout – we’ll handle the rest. Whether you’re sprinting, lifting, stretching, or meditating, our timer is ready. Features: Simple and intuitive interface Custom workout and rest intervals Perfect for HIIT, running, circuit training, yoga, and Tabata Audio alerts and visual cues Track time without distractions Terms of use: https://www.sidekickdigital.co.uk/app-services/work-rest-repeat-eula

Screenshots

Heidi Workout Timer4 screens
Simple Workout Interval Timer3 screens

Verdict

The call

The clearest difference is in-app purchases: Heidi Workout Timer at none against Simple Workout Interval Timer's 1. Heidi Workout Timer also leads on update cadence (fortnightly vs every 9 months) and iOS requirement (12.4 vs 18.5). On price, ads and device support 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Simple Workout Interval Timer sells 1 in-app purchase, starting at $7.99 per year. Heidi Workout Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Heidi Workout Timer ships an update fortnightly, Simple Workout Interval Timer every 9 months. The most recent releases landed on September 9, 2026 and May 17, 2026 respectively.

Scorecard3 real differences Β· 3 level
Heidi Workout Timer versus Simple Workout Interval Timer: the parameters behind the verdict, then further details
ParameterHeidi Workout TimerSimple Workout Interval Timer
PriceFreeFree
Update frequencyFortnightly β€” betterEvery 9 months
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.4 β€” better18.5
Further details β€” not scored
Size12 MB1 MB
Age rating4+4+
DeveloperHIJO DIGITAL LTDSidekick Digital Limited

In-app purchases

None

Heidi Workout Timer

No in-app purchases

1 purchases

Simple Workout Interval Timer

Subscriptions1
  • Premium Yearly$7.991 Year

Questions

Is Heidi Workout Timer free?
Heidi Workout Timer is free to download, with no in-app purchases.
Is Simple Workout Interval Timer free?
Simple Workout Interval Timer is free to download, with in-app purchases available.
Do Heidi Workout Timer or Simple Workout Interval Timer have ads?
Neither Heidi Workout Timer nor Simple Workout Interval Timer shows ads.
Which is updated more often, Heidi Workout Timer or Simple Workout Interval Timer?
Heidi Workout Timer ships an update fortnightly, and Simple Workout Interval Timer every 9 months. Most recently, Heidi Workout Timer was updated on September 9, 2026 and Simple Workout Interval Timer on May 17, 2026.

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