Comparison

Workout Interval Timer vs Plank Streak

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

Head to head
About

Workout Interval Timer

Features
Read full description

Workout Interval Timer: Peak - The Ultimate Workout Timer Transform your training with Peak Timer - the most versatile and infinitely customizable interval timer for all your fitness needs. Perfect for HIIT, Tabata, circuit training, CrossFit, boxing, meditation, or any timed workout routine. KEY FEATURES: - Infinitely customizable intervals and phases - Crystal-clear, color-coded display visible from a distance - Voice guidance and sound alerts - Works seamlessly with your music - Simple, intuitive drag-to-set interface - Create multiple workout timers - Full color customization for timer phases - Background timer functionality - Flashlight and screen flash features for enhanced visibility - Perfect for home workouts, gym sessions, or outdoor training PREMIUM ACCESS OPTIONS: Choose the plan that works best for you: - Monthly subscription (1-month duration, auto-renews monthly) - Annual subscription (12-month duration, save up to 50%, auto-renews yearly) - One-time lifetime purchase (unlimited access, single payment) All subscription options provide identical Premium features access. Exact prices, subscription length, and renewal terms are displayed in the app before purchase. Payment will be charged to your Apple account at confirmation of purchase. Subscriptions automatically renew unless auto-renewal is turned off at least 24-hours before the end of the current period. You can manage your subscriptions and turn off auto-renewal by going to your Account Settings in the App Store after purchase. Whether you're into weight lifting, bodyweight exercises, running, cycling, or any other fitness activity, Peak Timer adapts to your training style with unlimited customization possibilities. Questions or suggestions? Contact our support team at contact.peaktimer@gmail.com Privacy Policy: https://ajoaquin-dev.github.io/peaktimer/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Plank Streak

Features
Read full description

Join a fast growing community of people recording and sharing their daily planks It started with a challenge between friends: "How long can you keep a streak going performing a plank for every day of the year?" It's simple: Choose your start point. Add a daily time increment. See how far you can go! Give it a go! Before you know it your body will be completely transformed. Want to just record your planks? This is the simplest and fastest plank tracker available, with custom targets, online leader-boards and a host of other features. Features: - Unique plank challenge that will transform your body! - The simplest and fastest way to log planks - Use rest days to maintain your streak - PvP: compete ONLINE against friends with leader boards. Privacy Policy: https://docs.google.com/document/d/1QiB8Z3wL-5D9pJqC-CCzih2hd8LI9AnLLoVNekJEPIw Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Workout Interval Timer4 screens
Plank Streak4 screens

Verdict

The call

The clearest difference is update cadence: Plank Streak at every 9 days against Workout Interval Timer's every 4 months. Workout Interval Timer's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Workout Interval Timer sells 3 in-app purchases, starting at $1.99 per month and Plank Streak sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Workout Interval Timer ships an update every 4 months, Plank Streak every 9 days. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.

Scorecard2 real differences ยท 4 level
Workout Interval Timer versus Plank Streak: the parameters behind the verdict, then further details
ParameterWorkout Interval TimerPlank Streak
PriceFreeFree
Update frequencyEvery 4 monthsEvery 9 days โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 โ€” better17.0
Further details โ€” not scored
Size30 MB31 MB
Age rating4+4+
DeveloperJoaquin ArinoStronger Mobile Apps

In-app purchases

3 purchases

Workout Interval Timer

Subscriptions2
  • Monthly Premium Subscription$1.991 Month
  • Anual Premium Subscription$9.901 Year
One-time1
  • Lifetime Premium$29.99
2 purchases

Plank Streak

Subscriptions2
  • Premium Upgrade$0.991 Month
  • PREMIUM Subscription$7.991 Year

Questions

Is Workout Interval Timer free?
Workout Interval Timer is free to download, with in-app purchases available.
Is Plank Streak free?
Plank Streak is free to download, with in-app purchases available.
Do Workout Interval Timer or Plank Streak have ads?
Neither Workout Interval Timer nor Plank Streak shows ads.
Which is updated more often, Workout Interval Timer or Plank Streak?
Workout Interval Timer ships an update every 4 months, and Plank Streak every 9 days. Most recently, Workout Interval Timer was updated on September 18, 2026 and Plank Streak on September 13, 2026.

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