Comparison

Pro 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

Pro Timer

This interval timer app helps users create and manage custom workout circuits for high-intensity interval training. It offers intuitive design, quick circuit setup, and audio/visual cues to guide users through exercises. Users can also share their custom routines with others.

Highlights
  • Create custom workout circuits
  • Quick circuit start
  • Audio and visual cues
  • Share circuits with friends
  • Workout reminders
  • Background mode support
Features
Read full description

Whether you're leading a HIIT class, coaching a client or just trying to get in shape, Pro Timer got you covered. Unlike traditional timer apps we care about both design and simplicity. Pro Timer lets you create and time circuits in a new, intuitive and fast way. Like us, we want you to enjoy and focus on your workouts without having to keep track of either time or exercise. - Create new Circuits or use one of our built-in example Circuits - Quick start a Circuit in just two clicks, handy for those sparring rounds! - Stay up-to-date with new (free) Circuits in the Pro Timer store, made by experts exclusively for Pro Timer - Share your Circuits with friends or receive and import Circuits - Find, add and rearrange Exercises - Start your workout and let Pro Timer tell you what to do using audio and visual cues. - Workout reminders - Supports background mode Pro Timer, when success is your only option!

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 interval timer that stays out of your way. Build a circuit, Tabata, HIIT or boxing timer in seconds and let it run in the background with big, readable digits. WHAT YOU GET • Unlimited intervals, sets and rest — name and color each one • Voice announcements and 3-2-1 countdown, so you never look at the screen • Sounds that cut through your music, then get out of the way • Apple Watch app and complication, Live Activity on the Lock Screen • History, streaks and weekly insights • Widgets and Siri: "Start Tabata in Justfit" FREE VS PRO Free: 3 timers, all basic sounds, 7-day history. Pro unlocks unlimited timers, templates, premium sounds and full insights — monthly, yearly or one-time. PRIVACY No account, no tracking. Your timers stay on your device and, if you choose, in your iCloud. Terms of Use (EULA): https://www.nahitfidanci.com/justfit/terms Privacy Policy: https://www.nahitfidanci.com/justfit/privacy

Screenshots

Pro Timer4 screens
Justfit4 screens

Verdict

The call

The clearest difference is price: Justfit at Free against Pro Timer's $0.99. Justfit also leads on update cadence (every 3 days vs every 2 months). Pro Timer's advantage is in-app purchases (none vs 4) and iOS requirement (11.4 vs 15.0). On rating, review sentiment, ratings volume 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

Justfit is free to download; Pro Timer costs $0.99 up front. Justfit sells 4 in-app purchases, starting at $1.99 per month. Pro Timer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Pro Timer against 5.0 for Justfit. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Pro Timer ships an update every 2 months, Justfit every 3 days. The most recent releases landed on September 14, 2026 and October 3, 2026 respectively.

Scorecard5 real differences · 5 level
Pro Timer versus Justfit: the parameters behind the verdict, then further details
ParameterPro TimerJustfit
Price$0.99Free — better
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings11
Update frequencyEvery 2 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, iPad, iPodiPhone, iPod, Apple Watch
Requires iOS11.4 — better15.0
Further details — not scored
Size16 MB104 MB
Age rating4+4+
DeveloperWesley ScheperFerda Nahit Fidanci

Customer experience

Pro Timer

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

Justfit

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

In-app purchases

None

Pro Timer

No in-app purchases

4 purchases

Justfit

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

Questions

Is Pro Timer free?
Pro Timer costs $0.99, with no in-app purchases.
Is Justfit free?
Justfit is free to download, with in-app purchases available.
Which has better reviews, Pro Timer or Justfit?
Pro Timer and Justfit are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Pro Timer or Justfit have ads?
Neither Pro Timer nor Justfit shows ads.
Which is updated more often, Pro Timer or Justfit?
Pro Timer ships an update every 2 months, and Justfit every 3 days. Most recently, Pro Timer was updated on September 14, 2026 and Justfit on October 3, 2026.

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