Comparison

Tabata Timer | HIIT Timer vs CSAUP

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

Head to head
About

Tabata Timer | HIIT Timer

Easily start high-intensity interval training (HIIT) or Tabata workouts with pre-made templates or custom intervals. Enjoy background operation, music integration, and customizable sound or haptic feedback for effective training.

Highlights
  • Pre-made workout templates
  • Customizable intervals
  • Background operation
  • Music app integration
  • Haptic feedback
  • Voice or beep sound alerts
  • Silent mode with screen lock prevention
Features
Read full description

Ready to start your high-intensity interval training (HIIT) or Tabata workout? Our app makes it easy – with just a single tap to get started with our pre-made templates or create your own personalized intervals. ◉ Listen to your music app while workout. ◉ Haptic feedback. ◉ Runs in the background: Interval Timer can run its timers in the background allowing you to have your screen off or use other apps. ◉ Voice or beep sounds: Know the resting and training times with the loud voice or beep sounds. Don’t want any sounds? Choose the silent mode and watch the time on the screen by enabling prevent auto-lock feature. ► Get this tabata timer to make your workouts even more effective! EULA: https://dmwizards.com/interval-timer-terms-and-conditions

About

CSAUP

Track your progress on difficult, ridiculous, and unnecessary challenges. This app helps you keep score of absurd goals and maintain streaks, focusing on personal satisfaction rather than external rewards. Embrace the pointless and prove you can achieve it.

Highlights
  • Track difficult and ridiculous challenges
  • Permanent progress tracking with no resets
  • Log daily streaks and milestones
  • Minimalist and clean user interface
  • Focus on personal satisfaction
Features
Read full description

CSAUP Challenge Tracker – Embrace the Absurd. Some challenges are practical. This app isn’t for those. The Completely Stupid and Utterly Pointless (CSAUP) Challenge Tracker is your dedicated tool for tracking the hard, the ridiculous, and the outright unnecessary. From daily pushups to marathon rucks in the rain, this app helps you keep score of the challenges that make you say, “Why not?” Features: Track Your Challenges: Stay on top of your progress and prove you followed through. No Reset, No Excuses: Progress is permanent—keep moving forward. Challenge Yourself: Take on absurd goals and track your streaks, one day at a time. Minimalist Design: Simple and clean—focus on what matters: your challenges. Daily Progress Stats: Show your streaks and milestones to remind yourself why you started. This isn’t about shiny trophies or public accolades. It’s about the satisfaction of tackling something hard, pointless, or downright crazy—just because you can. If that sounds like your kind of fun, you’re in the right place. What challenge will you take on next?

Screenshots

Tabata Timer | HIIT Timer4 screens
CSAUP3 screens

Verdict

The call

The clearest difference is in-app purchases: CSAUP at none against Tabata Timer | HIIT Timer's 3. CSAUP also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). Tabata Timer | HIIT Timer's advantage is update cadence (weekly vs every 3 months) and ratings volume (33 vs 3). On price, rating and ads 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. Tabata Timer | HIIT Timer sells 3 in-app purchases, starting at $1.99 per month. CSAUP asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Tabata Timer | HIIT Timer against 5.0 for CSAUP. That said, the two scores are not equally well evidenced: Tabata Timer | HIIT Timer has 33 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Tabata Timer | HIIT Timer ships an update weekly, CSAUP every 3 months. The most recent releases landed on October 2, 2026 and September 21, 2026 respectively.

Scorecard6 real differences · 3 level
Tabata Timer | HIIT Timer versus CSAUP: the parameters behind the verdict, then further details
ParameterTabata Timer | HIIT TimerCSAUP
PriceFreeFree
Rating4.9 (33 ratings)5.0 (3 ratings) — better
Number of ratings33 — better3
Update frequencyWeekly — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.013.0 — better
Further details — not scored
Size6 MB31 MB
Age rating4+4+
DeveloperDuleep MadusankaHaulPass

Customer experience

Tabata Timer | HIIT Timer

All ratings33 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

CSAUP

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Tabata Timer | HIIT Timer

Subscriptions2
  • Tabata Timer (Monthly)$1.991 Month
  • Tabata Timer - Monthly$2.991 Month
One-time1
  • Tabata Timer - Lifetime$14.99
None

CSAUP

No in-app purchases

Questions

Is Tabata Timer | HIIT Timer free?
Tabata Timer | HIIT Timer is free to download, with in-app purchases available.
Is CSAUP free?
CSAUP is free to download, with no in-app purchases.
Which has better reviews, Tabata Timer | HIIT Timer or CSAUP?
CSAUP is rated higher. Tabata Timer | HIIT Timer averages 4.9 out of 5 from 33 ratings, while CSAUP averages 5.0 from 3 ratings.
Do Tabata Timer | HIIT Timer or CSAUP have ads?
Neither Tabata Timer | HIIT Timer nor CSAUP shows ads.
Which is updated more often, Tabata Timer | HIIT Timer or CSAUP?
Tabata Timer | HIIT Timer ships an update weekly, and CSAUP every 3 months. Most recently, Tabata Timer | HIIT Timer was updated on October 2, 2026 and CSAUP on September 21, 2026.

Other comparisons