Comparison

Interval Timer □ HIIT Timer vs SENPRO

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

Head to head
About

Interval Timer □ HIIT Timer

Easily create custom workout timers with adjustable intervals for exercise and rest. Enjoy audio cues and track your progress with detailed history. Integrates with your music apps and allows background use.

Highlights
  • Customizable intervals for workout and rest
  • Voice or beep audio guides
  • Background operation with music apps
  • Detailed workout history and statistics
  • Repeat previous workouts
  • Optional subscription for advanced features
Features
Read full description

A simple and beautiful interval timer. 1. Drag to set your custom intervals for workout, rest, rounds, etc 2. Tap to start. Interval Timer doesn't interfere with your music or other apps: ∙ Listen to your music apps while you work out. ∙ Voice or beep guides for every workout. ∙ You can leave the app and still listen to the audio guides, in order to follow a workout you found online. And no need to manually record your workouts: ∙ Detailed history and statistics pages to track your progress. ∙ Repeat a previous workout from your history, so you don't need to set it again. If you have any ideas for how to improve the app, just tap "Contact Support" inside the app and let us know! We are always trying to improve Interval Timer. This app offers an optional auto-renewable subscription, Premium Pass (monthly), and a one-time Lifetime Pass. Premium Pass starts with a 1-week free trial for eligible new subscribers, then renews automatically every month at the price shown in the app until you cancel. Payment is charged to your Apple Account when you confirm the purchase or, with a free trial, when the trial ends. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period, and your account is charged for the renewal within 24 hours before the end of the current period. You can manage the subscription and turn off auto-renewal at any time in your Apple Account settings. Cancelling stops the next renewal, and Premium stays active until the end of the period you've paid for. Any unused part of a free trial ends when you buy a subscription. Privacy Policy: https://float.support/interval-timer/privacy Terms of Use: https://float.support/interval-timer/terms

About

SENPRO

This app connects clients with their coaches for personalized health and performance guidance. It features a social feed, habit tracking, food logging, meal plans, recipes, and progress monitoring. Stay connected and achieve your goals with direct communication and resources.

Highlights
  • Social media-style feed for coach interaction
  • Habit tracking with traffic light system
  • Food logging via database, scanning, or photos
  • Integrated shopping list
  • Personalized meal plans and recipes
  • Educational resource library
  • Progress tracking and Apple Health integration
  • In-app messenger for coach communication
Features
Read full description

The SENPRO client mobile app — exclusively for clients of coaches. Client access to the mobile app is enabled after successfully activating an account via the activation link shared by their coach. Developed by industry experts with decades of experience, SENPRO is a powerful client coaching platform designed to help clients and athletes achieve their health and performance goals. The client app offers an easy to use interface for clients to interact with their coach as well as the tools and resources they need to achieve their goals. Key features: The Feed – Clients can engage with posts shared by their coach through a social media-style feed. Habits – A simple traffic light system enables clients to build life-changing habits and complete weekly check-ins within the app. Food logging – Clients can log meals using the built-in food database (UK, USA, and Australia), through barcode scanning, by uploading food photos or adding simple text notes. Shopping list – Integrated within the planner allows clients to manage their shopping list and sync it with their coach. Meal plans – Personalised and periodised meal plans shared by the coach can be discovered directly in the app. Recipes – Clients can access over 150+ recipes designed to fuel training and support recovery, using simple and commonly available supermarket ingredients. Library – Educational resources and content are stored in one easily accessible location. Progress – Log weight, steps and sleep. Connect with Apple Health. Messenger – The in-app messenger enables clients to stay connected with their coach, receive feedback, and access support from anywhere in the world. Support: For questions or constructive feedback, please contact us: https://www.senprofessional.com/contact End User Terms: https://www.senprofessional.com/end-user-terms Privacy Policy: https://www.senprofessional.com/privacy

Screenshots

Interval Timer □ HIIT Timer4 screens
SENPRO4 screens

Verdict

The call

The clearest difference is review sentiment: Interval Timer □ HIIT Timer at 61% against SENPRO's 0%. SENPRO's advantage is in-app purchases (none vs 5). On price, update cadence, ads 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

Both are free to download. Interval Timer □ HIIT Timer sells 5 in-app purchases, starting at $1.99 per month. SENPRO asks for nothing beyond the download.

UpkeepUpdate frequency

Interval Timer □ HIIT Timer ships an update every 5 weeks, SENPRO every 2 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Interval Timer □ HIIT Timer versus SENPRO: the parameters behind the verdict, then further details
ParameterInterval Timer □ HIIT TimerSENPRO
PriceFreeFree
Rating4.8 (88K ratings) — better—
Positive reviews60.6% of reviews — better0.0% of reviews
Number of ratings88K — better—
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size21 MB46 MB
Age rating4+4+
DeveloperFloat Tech, LLCZereba Software Pty Ltd

Customer experience

Interval Timer □ HIIT Timer

All ratings87,497 ratings
Positive96.7%
Neutral1.2%
Negative2.1%
Written reviews1,851 reviews
Positive60.6%
Neutral6.2%
Negative33.2%

SENPRO

Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

Bugs and requests

Interval Timer □ HIIT Timer

Reported bugs

3 issues
  • Timer not always accurate
  • Favorites/saved workouts feature not working
  • Inconsistent behavior when pausing/resuming

Requested features

3 requests
  • Ability to save and name custom workouts
  • More flexibility in exercise/rest time settings
  • Option to adjust volume of voice prompts

SENPRO

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Interval Timer □ HIIT Timer

Subscriptions2
  • Premium Pass7 Days trial$1.991 Month
  • Premium Pass7 Days trial$2.991 Month
One-time3
  • Lifetime Pass$14.99
  • Lifetime Pass$19.99
  • Premium Forever Promo$29.99
None

SENPRO

No in-app purchases

Questions

Is Interval Timer □ HIIT Timer free?
Interval Timer □ HIIT Timer is free to download, with in-app purchases available.
Is SENPRO free?
SENPRO is free to download, with no in-app purchases.
Do Interval Timer □ HIIT Timer or SENPRO have ads?
Neither Interval Timer □ HIIT Timer nor SENPRO shows ads.
Which is updated more often, Interval Timer □ HIIT Timer or SENPRO?
Interval Timer □ HIIT Timer ships an update every 5 weeks, and SENPRO every 2 months. Most recently, Interval Timer □ HIIT Timer was updated on November 7, 2026 and SENPRO on November 3, 2026.

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