Comparison

Chrono SitUps vs PHAT Workout Plan & Tracker

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

Head to head
About

Chrono SitUps

This app helps you increase your sit-up count and endurance with animated 3D trainers. It offers customizable challenges, workout creation, progress tracking, and the ability to share achievements.

Highlights
  • 3D animated exercise demonstrations
  • Customizable workout challenges
  • Progress tracking with notes
  • Create and customize workouts
  • Voice announcements during workouts
  • Share workout accomplishments
Features
Read full description

Get Fit and Increase your sit up count and endurance. Perform as many sit up as you can while following a 3D trainer. Several sit up variations included. During the workouts the exercises are animated so you can see a demonstration on how to perform the exercise. You can track your progress and add notes, so that you can push yourself further during each new workout session. Features: • Take Challenges There are several challenges for you to choose from to help you achieve your fitness goals. The challenges have various length and goals. You tell the app what your current fitness level is and it customize the challenge specifically for you! • Create multiple workouts You can create custom workouts and choose which one you would like to perform. • Add exercises to your workout You can customize each workout by selecting which exercises you would like to perform and how many reps you think you can perform at each exercise. This allows you to push yourself to your max while building muscle and endurance at the same time. • Add breaks between exercises You have the option of taking breaks between exercises by setting how long the break should be so that you recover before the next exercise. Taking breaks ensures that you have plenty of energy to perform the next exercise with good form. • Follow your 3D animated workout partner Each exercise feature a 3D model that in some sort works out with you by showing you how the exercise should be performed. • Voice announcements during workouts The apps give you the option to have voice announcement during the workout to let you know where they are in the workout. • Pause the workout You can pause the workout at any time and resume it whenever you’re ready again. • Share your accomplishment with others At the end of the workout you can decide to share your accomplishment with friends and family on social media or other apps. • Add notes about any exercise You can decide to create some notes about how you performed a particular exercise and what you can do to improve your performance next time. • Option to login using Facebook You can decide to login to Facebook so you can share your accomplishment on Facebook. • Very beautiful user interfaces

About

PHAT Workout Plan & Tracker

This app provides structured workout plans, including the popular PHAT routine, with detailed exercise instructions and progress tracking. It offers custom workout creation and built-in timers to optimize training sessions for strength and hypertrophy.

Highlights
  • Free PHAT workout plan
  • Beginner, intermediate, and advanced routines
  • Custom workout planner
  • Built-in HIIT programs
  • Exercise illustrations and videos
  • Progress tracking
  • Built-in timer
Features
Read full description

Free PHAT Workout Plan ------ With Precise Sets, Weight, Tracker & Timer ------ Enhanced with custom workout planner and HIIT programs. Plan and complete your PHAT workouts with utmost ease using the PHAT Workout Plan app. Boost your powerlifting and weightlifting with the 5-day PHAT plan (all-around split workout, hitting every main muscle group), then track and customize your PHAT (Power Hypertrophy Adaptive Training) workouts with the built-in custom workout planner. Reinvent your workouts and break the limits of your body’s strength with the PHAT workout plan app. ------------------------- PHAT WORKOUT PLAN APP FEATURES: ------------------------- ◆ PHAT WORKOUT PLAN FOR FREE Unlock the renowned Power Hypertrophy Adaptive Training (PHAT) workout plan at no cost, designed to optimize strength and muscle growth through a balanced blend of powerlifting and hypertrophy training principles. ◆ BEGINNER, 3-DAY WORKOUT PLANS Not ready for a full PHAT routine? Then, start your fitness journey with structured beginner workout plans spanning three days, created to introduce foundational exercises and techniques. ◆ INTERMEDIATE, 4-DAY WORKOUT PLANS Advance your fitness level with intermediate workout plans spanning four days, tailored to challenge and stimulate muscle growth while refining form and increasing exercise. ◆ ADVANCED, 5-DAY WORKOUT PLANS Elevate your training with advanced workout plans spanning five days, strategically designed to push experienced athletes to new heights. ◆ BUILT-IN HIIT PROGRAMS Enhance your PHAT workouts to build cardiovascular endurance and accelerate fat loss with our integrated High-Intensity Interval Training (HIIT) programs. ◆ ILLUSTRATIONS FOR EACH EXERCISE Visualize proper form and technique with detailed illustrations for each exercise within the PHAT workout programs app, ensuring safe and effective performance. ◆ VIDEOS FOR EACH EXERCISE Watch instructional videos demonstrating proper execution for every exercise. Have guidance and support to enhance your workout experience and optimize results. ◆ CUSTOM WORKOUT PLANS Adjust, enhance, and personalize your PHAT workouts to your unique goals and preferences. Use our custom workout maker to create fully customized workout plans, selecting from a range of exercises. ◆ OVER 100 BUILT-IN EXERCISES Explore a library of over 100 exercises integrated into beginner, intermediate, and advanced workout plans, as well as available for custom routines. ◆ TRACK PROGRESS FOR EACH EXERCISE AND WORKOUT PLAN Stay motivated and monitor your PHAT journey with progress-tracking features, enabling you to chart improvements in strength, endurance, and overall performance. ◆ BUILT-IN TIMER FOR STRUCTURED WORKOUTS Optimize your training sessions and stay disciplined with a built-in timer feature, ensuring precise timing for rest intervals and exercise durations to maintain intensity and efficiency throughout your workouts. ◆ ADD CUSTOM FINISHER WORKOUTS Cap off your training sessions with customized finisher workouts designed to target specific muscle groups and maximize muscle fatigue, helping you achieve greater gains and unlock your full potential. ◆ EQUIPMENT LIST Discover essential gym equipment recommendations to build your ideal home gym setup. ______________ EXTRA INFO The PHAT workout plan incorporates both Power Days and Hypertrophy Days. - Power Days Focus on heavy compound movements such as squats, deadlifts, and presses for upper and lower body. Aim for 3-5 reps for 3-5 working sets, resting adequately between sets. Rotate power movements every few weeks for consistent progress. Assistance exercises can target smaller muscle groups. Privacy Policy - https://www.appdiggity.com/privacy/ Terms of Service - https://www.appdiggity.com/terms/

Screenshots

Chrono SitUps4 screens
PHAT Workout Plan & Tracker4 screens

Verdict

The call

The clearest difference is review sentiment: Chrono SitUps at 100% against PHAT Workout Plan & Tracker's 42%. Chrono SitUps also leads on rating (5.0 vs 4.0) and monetization model (free vs free with in-app purchases). On price, ratings volume, ads and in-app purchases 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. Chrono SitUps sells 1 one-off in-app purchase and PHAT Workout Plan & Tracker sells 4 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Chrono SitUps holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 5 and 10 respectively. Written reviews point the same way: 100% of Chrono SitUps's written reviews are positive against 42% of PHAT Workout Plan & Tracker's.

UpkeepUpdate frequency

Chrono SitUps ships an update weekly, PHAT Workout Plan & Tracker every 4 weeks. The most recent releases landed on October 16, 2026 and October 22, 2026 respectively.

Scorecard5 real differences · 5 level
Chrono SitUps versus PHAT Workout Plan & Tracker: the parameters behind the verdict, then further details
ParameterChrono SitUpsPHAT Workout Plan & Tracker
PriceFreeFree
Rating5.0 (5 ratings) — better4.0 (10 ratings)
Positive reviews100.0% of reviews — better41.7% of reviews
Number of ratings510 — better
Update frequencyWeekly — betterEvery 4 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better11.0
Further details — not scored
Size38 MB113 MB
Age rating4+12+
DeveloperClixBin, LLCApp Diggity, LLC

Customer experience

Chrono SitUps

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

PHAT Workout Plan & Tracker

All ratings9 ratings
Positive66.7%
Neutral11.1%
Negative22.2%
Written reviews24 reviews
Positive41.7%
Neutral20.8%
Negative37.5%

In-app purchases

1 purchases

Chrono SitUps

One-time1
  • PRO Version Upgrade$2.99
4 purchases

PHAT Workout Plan & Tracker

Subscriptions3
  • 1 Month Full Version Upgrade$7.991 Month
  • 6 Months Full Version Upgrade$34.996 Months
  • 1 Year Full Version Upgrade$49.991 Year
One-time1
  • Advertise remove and unlock features$2.99

Questions

Is Chrono SitUps free?
Chrono SitUps is free to download, with in-app purchases available.
Is PHAT Workout Plan & Tracker free?
PHAT Workout Plan & Tracker is free to download, with in-app purchases available.
Which has better reviews, Chrono SitUps or PHAT Workout Plan & Tracker?
Chrono SitUps is rated higher. Chrono SitUps averages 5.0 out of 5 from 5 ratings, while PHAT Workout Plan & Tracker averages 4.0 from 10 ratings.
Do Chrono SitUps or PHAT Workout Plan & Tracker have ads?
Neither Chrono SitUps nor PHAT Workout Plan & Tracker shows ads.
Which is updated more often, Chrono SitUps or PHAT Workout Plan & Tracker?
Chrono SitUps ships an update weekly, and PHAT Workout Plan & Tracker every 4 weeks. Most recently, Chrono SitUps was updated on October 16, 2026 and PHAT Workout Plan & Tracker on October 22, 2026.

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