Comparison

Strengthiness Interval Timer vs Fitbooq

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

Head to head
About

Strengthiness Interval Timer

This interval timer offers a straightforward and efficient way to manage your workouts. It supports multiple named sets, unlimited intervals, and provides audio and vibration cues. Ideal for various interval training protocols, it simplifies setup and tracking.

Highlights
  • Super easy setup
  • Multiple named sets
  • Unlimited intervals
  • Countdown and count-up timers
  • Beep and vibration alerts
  • Stopwatch with lap counter
  • Set counter
Features
Read full description

Strengthiness Interval Timer is the easiest to use interval timer on the App Store. • Super easy setup • Multiple named sets • Unlimited intervals • Count rounds down to 0 or up until you decide to stop • Countdown timer gives you up to 10 seconds to prepare • Beeps and vibrates (on devices that support vibration) • Stopwatch accurate to hundredths of a second • Handy set counter for when you're not doing timed efforts You don't need fancy graphics. What you need is a simple timer that just works. Strengthiness Interval Timer is that timer; a simple app that does what it needs to and is easy to use. Strengthiness Interval Timer is perfect for all sorts of timed High Intensity Interval Training, whether it's the Tabata protocol, a CrossFit WOD, Sprint 8, Viking Warrior Conditioning, or any other type of interval training you may be doing. It comes with four built in examples and you can add as many different set lists as you want. A countdown timer gives you time to setup if you're working out alone. Loud beeps make it easy to use in a group setting, and different beep patterns differentiate the countdown, interval completion, and when the timer is finished. There's no fiddling with awkward time pickers or complicated setup screens, just type in the times you want. Ever forget that 180 seconds is 3 minutes? Stop converting in your head. Just enter the number of seconds you need and Strengthiness Interval Timer will do the math for you. Forgot your GymBoss® Timer? Strengthiness Interval Timer is the perfect stand in. Strengthiness Interval Timer includes a stopwatch function with an unlimited lap counter. Perfect for coaches or training partners working together. Doing sets that aren't timed? It can be easy to forget how many sets you've done while you're recovering, especially if you're counting breaths for breathing sets. Don't worry, the Set Counter has you covered. Just a single tap and Strengthiness Interval Timer will remember for you. Download it today and enjoy the simplicity and utility that is Strengthiness Interval Timer!

About

Fitbooq

Easily log any workout, from strength training to cardio. Track your progress with intelligent exercise recall and create custom workout profiles. Features an extensive exercise library and works completely offline.

Highlights
  • Log any workout type
  • Track exercise progress
  • Create custom workout profiles
  • Extensive exercise library
  • Offline functionality
  • Custom exercise creation
Read full description

Meet Fitbooq. Log any workout! Ideal for strength training, bodyweight workout, HIIT, full body workout, kettlebell workout, CrossFit, cardio, TRX. Track your progress. The app will remember the exercises, repetitions and weights that it will substitute for the next workout. Workout profiles. Create any workouts for any target muscles. Awesome exercise library. Display by categories is available. Conveniently navigate the library. Search bar is at the bottom of the screen. Create custom exercises. The application works offline. No internet connection is required. Free, seriously. No ads and subscriptions. Contact email: fitbooq@gmail.com

Screenshots

Strengthiness Interval Timer4 screens
Fitbooq4 screens

Verdict

The call

The clearest difference is price: Fitbooq at Free against Strengthiness Interval Timer's $0.99. Fitbooq also leads on update cadence (monthly vs every 5 months) and ratings volume (3 vs 1). Strengthiness Interval Timer's advantage is review sentiment (100% vs 82%) and chart position (#187 vs unranked). On rating, ads, in-app purchases and device support 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

Fitbooq is free to download; Strengthiness Interval Timer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Strengthiness Interval Timer against 5.0 for Fitbooq. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews are what separate them: 100% of Strengthiness Interval Timer's written reviews are positive against 82% of Fitbooq's.

UpkeepUpdate frequency

Strengthiness Interval Timer ships an update every 5 months, Fitbooq monthly. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

Scorecard7 real differences · 4 level
Strengthiness Interval Timer versus Fitbooq: the parameters behind the verdict, then further details
ParameterStrengthiness Interval TimerFitbooq
Price$0.99Free — better
Rating5.0 (1 ratings)5.0 (3 ratings)
Positive reviews100.0% of reviews — better81.8% of reviews
Number of ratings13 — better
Update frequencyEvery 5 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
Best chart rank#187 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13 — better15.0
Further details — not scored
Size1 MB11 MB
Age rating4+4+
DeveloperStrengthiness, LLCMichael Tatarenko

Customer experience

Strengthiness Interval Timer

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

Fitbooq

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews11 reviews
Positive81.8%
Neutral9.1%
Negative9.1%

In-app purchases

None

Strengthiness Interval Timer

No in-app purchases

None

Fitbooq

No in-app purchases

Questions

Is Strengthiness Interval Timer free?
Strengthiness Interval Timer costs $0.99, with no in-app purchases.
Is Fitbooq free?
Fitbooq is free to download, with no in-app purchases.
Which has better reviews, Strengthiness Interval Timer or Fitbooq?
Strengthiness Interval Timer and Fitbooq are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.
Do Strengthiness Interval Timer or Fitbooq have ads?
Neither Strengthiness Interval Timer nor Fitbooq shows ads.
Which is updated more often, Strengthiness Interval Timer or Fitbooq?
Strengthiness Interval Timer ships an update every 5 months, and Fitbooq monthly. Most recently, Strengthiness Interval Timer was updated on October 23, 2026 and Fitbooq on October 21, 2026.

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