Comparison

FastCal AI vs Workout Sets & Rest Timer

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

Head to head
About

FastCal AI

This intelligent app simplifies calorie and macro tracking for fat loss and nutrition goals. It offers effortless food logging, AI-powered insights, and a flexible intermittent fasting tracker to support sustainable results.

Highlights
  • AI calorie tracking
  • Effortless food logging
  • Macro monitoring
  • Intermittent fasting tracker
  • Meal planning
  • Daily/weekly calorie insights
Features
Read full description

FastCal AI — Smart Calorie Counter for Fat Loss & Fasting FastCal AI is an AI-powered calorie tracker and calorie counter built for people who want smarter fat loss, effortless food logging, and full control over intermittent fasting. SNAP A PHOTO, GET YOUR MACROS Stop guessing calories. Point your camera at any meal and FastCal AI estimates calories, protein, carbs, and fat in seconds. - AI photo food scanning - Log meals in seconds, no manual searching - Track macros for fat loss - Daily and weekly calorie insights INTERMITTENT FASTING TRACKER A clean, flexible fasting timer built in: - 16:8, 18:6, OMAD, or custom schedules - Start, adjust, and end fasts easily - Fasting history and progress stats - Combine fasting with calorie tracking seamlessly DESIGNED FOR FAT LOSS RESULTS - Maintain your calorie deficit correctly - Understand your eating patterns - Track weight progress over time - Sustainable habits, not crash dieting WHY FASTCAL AI? - Smart AI calorie counter and food log - Built-in intermittent fasting timer - Weight tracking with trends - Clean design, no clutter Download FastCal AI and make calorie counting effortless. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Workout Sets & Rest Timer

Features
Read full description

Keep your workout moving, one set at a time. Workout Sets & Rest Timer helps you count sets and time the breaks between them, right on your Apple Watch. SET YOUR WORKOUT Choose 1–20 sets and a rest period from 15 seconds to 9 minutes. Your preferred settings are remembered for next time. TIME YOUR REST Tap Start Rest after a set to begin a clear, easy-to-read countdown. See how many sets remain and feel a haptic alert when your rest is over. FOLLOW YOUR HEART RATE With your permission, view live heart rate during your session. The finishing summary shows your maximum and current heart rate, set count, and selected rest duration. SIMPLE WATCH CONTROLS Use a single rest countdown or move through multiple sets. Need to finish a break early? Triple-tap the countdown to skip the remaining rest. Built for Apple Watch. Requires watchOS 26 or later. Heart-rate features use Apple Health access. Workout sessions are not saved to Apple Health.

Screenshots

FastCal AI4 screens

Verdict

The call

The clearest difference is in-app purchases: Workout Sets & Rest Timer at none against FastCal AI's 3. FastCal AI's advantage is iOS requirement (15.1 vs 17.0). On price, 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. FastCal AI sells 3 in-app purchases, starting at $3.99 per 7 days. Workout Sets & Rest Timer asks for nothing beyond the download.

Scorecard2 real differences · 8 level
FastCal AI versus Workout Sets & Rest Timer: the parameters behind the verdict, then further details
ParameterFastCal AIWorkout Sets & Rest Timer
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.1 — better17.0
Further details — not scored
Size50 MB1 MB
Age rating4+4+
DeveloperSORIN ENEMatthew Robert Zajac

In-app purchases

3 purchases

FastCal AI

Subscriptions3
  • Weekly Subscription3 Days trial$3.997 Days
  • Monthly Subscription3 Days trial$9.991 Month
  • Yearly Subscription3 Days trial$89.991 Year
None

Workout Sets & Rest Timer

No in-app purchases

Questions

Is FastCal AI free?
FastCal AI is free to download, with in-app purchases available.
Is Workout Sets & Rest Timer free?
Workout Sets & Rest Timer is free to download, with no in-app purchases.
Do FastCal AI or Workout Sets & Rest Timer have ads?
Neither FastCal AI nor Workout Sets & Rest Timer shows ads.

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