Comparison

Fasting Timer by TrainerDay vs Simple Fasting Calculator

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

Head to head
About

Fasting Timer by TrainerDay

This app simplifies intermittent fasting with a one-tap start and customizable durations. Track your progress visually and review your fasting history. It's designed for easy habit building without complex features.

Highlights
  • One-tap fast start
  • Customizable fasting durations
  • Flexible start times
  • Visual progress tracking
  • Fasting history
  • Shareable results
Features
Read full description

Fasting Timer is a simple, no-fuss intermittent fasting tracker designed to help you build healthy fasting habits. It's the ultimate app for ADF fasters. Each day when you start your fast. It's just one click, even when you forget to start it at your normal fasting time. Features: • One-tap start - Begin your fast instantly • Customizable durations - Set your preferred fasting window (12, 14, 16, 18, 20+ hours) • Flexible start times - Start now or schedule for later • Visual progress - See your fasting progress at a glance • History tracking - Review your completed fasts • Share your achievements - Export and share your fasting results Whether you're doing 16:8, 18:6, or any other intermittent fasting schedule, this app makes it easy to track your fasting windows without complicated setup or unnecessary features. Free and simple. Start fasting today.

About

Simple Fasting Calculator

Features
Read full description

Are you intermittent fasting and simply need to be sure when your next meal should be? This free app is for you! Just enter the last time you had a meal, choose how many hours you want to fast, and this little app tells you when you can eat! Simple and to the point.

Screenshots

Fasting Timer by TrainerDay4 screens
Simple Fasting Calculator4 screens

Verdict

The call

Fasting Timer by TrainerDay and Simple Fasting Calculator are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

ScorecardNo meaningful differences
Fasting Timer by TrainerDay versus Simple Fasting Calculator: the parameters behind the verdict, then further details
ParameterFasting Timer by TrainerDaySimple Fasting Calculator
PriceFreeFree
Rating5.0 (12 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings12 — better—
Update frequency—Every 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size30 MB29 MB
Age rating17+4+
DeveloperTrainerDay IncBitsational

In-app purchases

None

Fasting Timer by TrainerDay

No in-app purchases

None

Simple Fasting Calculator

No in-app purchases

Questions

Is Fasting Timer by TrainerDay free?
Fasting Timer by TrainerDay is free to download, with no in-app purchases.
Is Simple Fasting Calculator free?
Simple Fasting Calculator is free to download, with no in-app purchases.
Do Fasting Timer by TrainerDay or Simple Fasting Calculator have ads?
Neither Fasting Timer by TrainerDay nor Simple Fasting Calculator shows ads.

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