Comparison

R.A.B. Intervals Timer vs Justfit

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

Head to head
About

R.A.B. Intervals Timer

Create custom interval timers with detailed settings for rounds and repetitions. Features simple animations to guide you through Ready, Action, and Break phases. An in-app purchase is available to remove banner ads.

Highlights
  • Detailed interval time settings
  • Customizable round repetitions
  • Timeline animation for phases
  • Create multiple timers
  • Ad removal via in-app purchase
Features
Read full description

R.A.B. Intervals Timer allows you to set the interval time in more detail. Create your timer and set a round with your own interval times. When using the timer, select the timer and set only the number of repetitions. Create timers You can set a round with your own interval times. Setting rounds You can set the number of times to repeat the selected timer. Timeline animation Simple animations are played repeatedly according to Ready / Action / Break. *You can remove banner ad through in-app purchase. Contact : madmansion4@gmail.com

About

Justfit

This app provides customizable interval timers for various activities like HIIT, Tabata, meditation, and studying. Track your progress with detailed history and analytics, and personalize your experience with custom sounds and colors.

Highlights
  • Fully customizable interval timers
  • Full-screen circular countdown/countup stopwatch
  • Pre-made templates for HIIT, Tabata, Meditation
  • Customizable audio for intervals, sets, and rest
  • Detailed progress tracking and analytics
  • Timer sharing via export/import
  • Multilanguage support
Features
Read full description

Justfit is the ultimate interval timer app for anyone looking to maximize their potential. Whether you're into Tabata, HIIT, meditation, or studying, Justfit has got you covered. With fully customizable timers, you can tailor your intervals to fit your unique needs and achieve your goals. Interval Timers: - Enjoy a full-screen circular countdown/countup stopwatch for maximum visibility - Choose from pre-made templates for HIIT, Tabata, Meditation, or use your timers as a template - Customize audios for each interval, sets, and rest periods to stay motivated and on track - Share your timers with friends by exporting/importing, and order them by multiple conditions to stay organized History: - Keep track of your progress with detailed insights - View previously completed timers day by day - See percentage completed and total number of completed timers - See how much time you've spent on each timer to stay motivated and track your progress Analytics: - Enhance your progress tracking with detailed analytics - Boost your streak by completing at least one timer a day - Get insights into your performance, including total time spent, average time per session, and more Customizable Features: - Choose your favorite interval colors - Hide the status bar to minimize distractions - Override default timer sounds for a personalized experience - Switch between countdown and count-up stopwatch modes - Show/hide a timer summary at the end of each session - Enjoy multilanguage support for a seamless experience - Automatically start your timer when you're ready to begin - Select your preferred timer sounds to keep you motivated and on track - Customize your rest time between intervals - Set the number of sets to fit your workout or training plan Justfit - Maximize your potential today! Download now. Privacy Policy: https://www.nahitfidanci.com/privacy-policy Terms & Conditions: https://www.nahitfidanci.com/terms-and-conditions

Screenshots

R.A.B. Intervals Timer4 screens
Justfit4 screens

Verdict

The call

The clearest difference is review sentiment: Justfit at 100% against R.A.B. Intervals Timer's 50%. Justfit also leads on ads (none vs shown). R.A.B. Intervals Timer's advantage is iOS requirement (10.0 vs 13.0). On price, update cadence, in-app purchases and monetization model 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. R.A.B. Intervals Timer sells 1 one-off in-app purchase and Justfit sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on September 5, 2026 and June 11, 2026 respectively.

Scorecard3 real differences · 7 level
R.A.B. Intervals Timer versus Justfit: the parameters behind the verdict, then further details
ParameterR.A.B. Intervals TimerJustfit
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings—1 — better
Update frequencyEvery 4 daysEvery 4 days
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPodiPhone, iPod
Requires iOS10.0 — better13.0
Further details — not scored
Size45 MB66 MB
Age rating4+4+
DeveloperHyun-il KimFerda Nahit Fidanci

Customer experience

R.A.B. Intervals Timer

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Justfit

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

R.A.B. Intervals Timer

One-time1
  • Remove Ad$0.99
4 purchases

Justfit

Subscriptions2
  • Monthly$1.991 Month
  • Annual$7.991 Year
One-time2
  • Lifetime Access$3.99
  • Lifetime Access$7.99

Questions

Is R.A.B. Intervals Timer free?
R.A.B. Intervals Timer is free to download, with in-app purchases available.
Is Justfit free?
Justfit is free to download, with in-app purchases available.
Do R.A.B. Intervals Timer or Justfit have ads?
R.A.B. Intervals Timer shows ads; Justfit does not.
Which is updated more often, R.A.B. Intervals Timer or Justfit?
R.A.B. Intervals Timer ships an update every 4 days, and Justfit every 4 days. Most recently, R.A.B. Intervals Timer was updated on September 5, 2026 and Justfit on June 11, 2026.

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