Comparison

Exercise Calorie Calculator vs Rhythm

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

Head to head
About

Exercise Calorie Calculator

Calculate calories burned across hundreds of exercises with a daily log and progress tracking towards your fitness goals. Supports both imperial and metric units for personalized tracking.

Highlights
  • Over 215 exercises included
  • Daily exercise log
  • Record exercise calorie results
  • Review past results
  • Edit past entries
  • Supports imperial & metric measurements
  • Set daily calorie burn targets
Features
Read full description

This exercise calorie calculator will calculate how many calories you burn in over 215 exercises! Exercises included in this simple to use exercise calorie calculator range from Walking, Running, and Aerobics to more periodic exercises such as Backpacking, House Work and Moving Furniture. This app also includes the following features: - Over 215 Exercises! - Daily Exercise Log (showcases total calories burned for the day) - Record Your Exercise Calorie Calculator Results - Review Past Results in a List - Past Entry Editing - Supports Both Imperial & Metric Measurements This exercise calorie calculator includes the ability to set a daily exercise calorie burn target. Setting a daily target will enable: √ Current Progress toward Exercise Calorie Burn Target √ Average Daily Calorie Burn √ Average Exercise Durations To find your burned calories for an exercise, this calculator uses: √ Your Weight (in KG or Pounds) √ Exercise Duration √ Standardized MET Exercise Values While we like to keep this Exercise Calorie Calculator simple and easy to use, new features are always a plus! If you have an idea or feature request, let us know at: support@firstcenturythinking.com

About

Rhythm

This app simplifies intermittent fasting with a daily tracker. It supports various fasting schedules, from beginner-friendly to advanced, and helps users monitor their progress over time. Get notifications when your fast is complete.

Highlights
  • Daily fasting tracker
  • Flexible schedule support
  • Weekly progress tracking
  • Customizable fasting goals
  • One-click start
  • Progress monitoring
  • Completion notifications
Features
Read full description

Rhythm is a simple intermittent fasting tracker for people who want a clean fast timer without the bloat. No account. No ads. Just a focused way to start a fast, stay on track, and review your history when you're done. Choose any fasting goal from 7 to 24 hours, including popular rhythms like 16:8 and 18:6. Start a fast in seconds, follow your progress live, and switch between countdown and elapsed timer views. Rhythm helps you stay consistent with: - flexible fasting goals - multiple fasts in the same day - reminder and completion notifications - editable fasting history - weekly progress insights If you want a fasting app that feels simple, respectful, and easy to trust, Rhythm gives you the essentials and gets out of your way.

Screenshots

Exercise Calorie Calculator4 screens
Rhythm4 screens

Verdict

The call

The clearest difference is review sentiment: Rhythm at 89% against Exercise Calorie Calculator's 33%. Rhythm also leads on rating (4.7 vs 3.9) and ratings volume (458 vs 8). Exercise Calorie Calculator's advantage is iOS requirement (9.3 vs 17.6). On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Rhythm holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Rhythm has 458 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 33% of Exercise Calorie Calculator's written reviews are positive against 89% of Rhythm's.

Scorecard4 real differences · 6 level
Exercise Calorie Calculator versus Rhythm: the parameters behind the verdict, then further details
ParameterExercise Calorie CalculatorRhythm
PriceFreeFree
Rating3.9 (8 ratings)4.7 (458 ratings) — better
Positive reviews33.3% of reviews88.6% of reviews — better
Number of ratings8458 — better
Update frequency—Every 13 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS9.3 — better17.6
Further details — not scored
Size22 MB3 MB
Age rating4+12+
DeveloperMatthew RohrBijan Cronin

Customer experience

Exercise Calorie Calculator

All ratings8 ratings
Positive62.5%
Neutral12.5%
Negative25.0%
Written reviews6 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

Rhythm

All ratings444 ratings
Positive91.9%
Neutral3.8%
Negative4.3%
Written reviews236 reviews
Positive88.6%
Neutral5.9%
Negative5.5%

Bugs and requests

Exercise Calorie Calculator

Not enough reviews yet to summarise bugs or requests.

Rhythm

Reported bugs

2 issues
  • Can't add past fasts
  • Inconsistent weekly progress tracking

Requested features

5 requests
  • Ability to track longer fasts (e.g., 48-72 hours)
  • Option to view fasting history beyond the past week
  • Customizable notifications and reminders
  • Integration with health/fitness tracking apps
  • Weight tracking and progress visualization

In-app purchases

None

Exercise Calorie Calculator

No in-app purchases

None

Rhythm

No in-app purchases

Questions

Is Exercise Calorie Calculator free?
Exercise Calorie Calculator is free to download, with no in-app purchases.
Is Rhythm free?
Rhythm is free to download, with no in-app purchases.
Which has better reviews, Exercise Calorie Calculator or Rhythm?
Rhythm is rated higher. Exercise Calorie Calculator averages 3.9 out of 5 from 8 ratings, while Rhythm averages 4.7 from 458 ratings.
Do Exercise Calorie Calculator or Rhythm have ads?
Neither Exercise Calorie Calculator nor Rhythm shows ads.

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