Comparison

Fasting interval 16 vs Fasting Timer

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

Head to head
About

Fasting interval 16

This app helps you track your intermittent fasting schedule. Simply input your fasting start time, and it will monitor your progress and notify you when your fasting interval concludes. It's designed to support your intermittent fasting journey.

Highlights
  • Intermittent fasting tracking
  • Fasting start time input
  • Fasting interval end notification
  • Supports 16:8 fasting schedule
  • Proven effectiveness support
Features
Read full description

Intermittent fasting is not a new trend. In fact, interval fasting has been well researched and its effectiveness is proven. With this app we would like to support you. Just enter the start time and the app will tell you exactly how long you've been fasting and when your fasting interval ends.

About

Fasting Timer

Effortlessly track intermittent fasting with this powerful app. Monitor fasting phases, including fat-burning and autophagy, and build healthy habits with various fasting plans. Start your journey in seconds with no account required.

Highlights
  • Circular countdown timer
  • Real-time fasting phase tracking
  • Multiple IF protocols
  • Streak tracking
  • Body Map visualization
  • Home Screen Widget
  • Zone notifications
Features
Read full description

Lose weight effortlessly with Fasting Timer — the simple, powerful intermittent fasting app trusted by thousands. Track your fasts with one tap, monitor autophagy and fat-burning stages, and build lasting healthy habits with 16:8, 18:6, 20:4, and OMAD fasting plans. Start your first fast in seconds — no account required, just results. ALL FASTING PHASES FREE: • Fed State (0-4h): Digestion active • Early Fasting (4-8h): Fat burn starting • Fasting State (8-12h): Growth hormone rising • Fat Burning (12-16h): Strong fat burn • Ketosis (16-20h): Mental clarity • Autophagy (20h+): Cell renewal KEY FEATURES: • Beautiful circular countdown timer • Real-time fasting phase tracking • Multiple IF protocols (16:8, 18:6, 20:4, OMAD) • Streak tracking with animated flame display • Body Map — see what happens during fasting • Tip of the Day — 50+ science-backed tips • Fasting Calendar — monthly heatmap • Fasting Score after completing each fast • Home Screen Widget • Zone notifications for Fat Burning, Ketosis & Autophagy • No login required • Dark mode design Start your fasting journey today — free to use, with optional Premium. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ralf9090.github.io/fasting-timer/privacy.html

Screenshots

Fasting interval 164 screens
Fasting Timer4 screens

Verdict

The call

The clearest difference is review sentiment: Fasting interval 16 at 50% against Fasting Timer's 0%. Fasting interval 16 also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). Fasting Timer's advantage is update cadence (every 2 days vs weekly). On price, 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.

UpkeepUpdate frequency

Fasting interval 16 ships an update weekly, Fasting Timer every 2 days. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

Scorecard5 real differences · 5 level
Fasting interval 16 versus Fasting Timer: the parameters behind the verdict, then further details
ParameterFasting interval 16Fasting Timer
PriceFreeFree
Rating—3.0 (2 ratings) — better
Positive reviews50.0% of reviews — better0.0% of reviews
Number of ratings—2 — better
Update frequencyWeeklyEvery 2 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size25 MB46 MB
Age rating12+4+
DeveloperDirk StorjohannBatuhan Senavci

Customer experience

Fasting interval 16

Written reviews6 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Fasting Timer

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Fasting interval 16

No in-app purchases

None

Fasting Timer

No in-app purchases

Questions

Is Fasting interval 16 free?
Fasting interval 16 is free to download, with no in-app purchases.
Is Fasting Timer free?
Fasting Timer is free to download, with no in-app purchases.
Do Fasting interval 16 or Fasting Timer have ads?
Fasting Timer shows ads; Fasting interval 16 does not.
Which is updated more often, Fasting interval 16 or Fasting Timer?
Fasting interval 16 ships an update weekly, and Fasting Timer every 2 days. Most recently, Fasting interval 16 was updated on October 12, 2026 and Fasting Timer on October 16, 2026.

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