Comparison

CaliTrack vs Fastology

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

Head to head
About

CaliTrack

Features
Read full description

CaliTrack is a sophisticated calorie monitoring application built for users who demand both precision and a premium aesthetic. Designed with a high-contrast, modern interface, the app simplifies the daily task of tracking nutritional intake through an intuitive and responsive system. Users can quickly log food items, monitor their daily consumption against personalized goals, and review historical performance through detailed statistical views. The application prioritizes a seamless user experience, utilizing a glassmorphic design language that makes data monitoring clear and engaging. Whether you are focused on weight management or general health optimization, CaliTrack provides the essential tools to maintain consistency in your dietary habits without unnecessary complexity.

About

Fastology

This app provides structured tracking for intermittent fasting, going beyond simple timers. It helps users follow specific fasting schedules with clear phase progress, build consistency through streaks, and manage a flexible weekly plan. Focuses on discipline and reducing guesswork for a clearer fasting experience.

Highlights
  • Track various fast types (16:8, OMAD, extended)
  • Live phase-by-phase progress tracking
  • Build streaks from completed fasts
  • Flexible weekly fasting schedule
  • Review fasting history
  • Ask fasting questions with reviewed answers
  • Siri and Shortcuts integration
Features
Read full description

Fastology is a fasting tracker for people who want more than a timer. Fasting works when it is structured. Fastology helps you track 16:8, 18:6, OMAD, and extended fasts with clear phase progress, streaks that reflect completed fasts, and a weekly schedule that fits real life. Most fasting apps count hours. Fastology helps you follow through. WHY FASTOLOGY Structured, not reactive Follow a clear fasting rhythm instead of making it up as you go. See where you are Track each phase of the fast with live progress, so you always know where you stand and what comes next. Consistency over intensity Build streaks from completed fasts and focus on repeatability, not random extremes. Flexible weekly schedule Set your fasting rhythm for the week, then adjust specific days when life changes. Clear, focused experience No clutter. No noise. Just the tools that matter when you want to fast with more discipline and less guesswork. WHAT YOU CAN DO • Track 16:8, 18:6, OMAD, and extended fasts • Follow live phase-by-phase progress • Build streaks from completed fasts • Set a weekly schedule and adjust specific days • Review your fasting history over time • Ask fasting questions with reviewed answers and linked sources • Start a fast, check your phase, or search Fastology from Siri, Spotlight, Shortcuts, and Ask • On supported devices, use Apple Intelligence to explore your fasting history Fastology is built for people who want to fast with more clarity, more structure, and more follow-through.

Screenshots

CaliTrack4 screens
Fastology4 screens

Verdict

The call

The clearest difference is iOS requirement: CaliTrack at 15.1 against Fastology's 17.0. On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
CaliTrack versus Fastology: the parameters behind the verdict, then further details
ParameterCaliTrackFastology
PriceFreeFree
Rating—4.9 (10 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—10 — better
Update frequency—Every 3 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.1 — better17.0
Further details — not scored
Size39 MB40 MB
Age rating17+4+
DeveloperRed Zen Cloud LLCSmallScale Works LLC

In-app purchases

None

CaliTrack

No in-app purchases

None

Fastology

No in-app purchases

Questions

Is CaliTrack free?
CaliTrack is free to download, with no in-app purchases.
Is Fastology free?
Fastology is free to download, with no in-app purchases.
Do CaliTrack or Fastology have ads?
Neither CaliTrack nor Fastology shows ads.

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