Comparison

Fasting Window vs NoBS Fasting

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

Head to head
About

Fasting Window

Features
Read full description

A simple, beautiful intermittent fasting timer that just works. No account, no clutter — start your fast in one tap. TRACK YOUR FAST • 16:8, 18:6, 20:4, OMAD, and custom protocols • Beautiful circular progress ring with metabolic stage badges • Push notification when your fast is complete BUILD YOUR STREAK • Full fast history with streak tracking • Weight tracking with trend charts • See your progress at a glance EATING WINDOW GUIDE • What to eat when breaking your fast • Foods to avoid right after fasting • Re-feeding timing tips Designed to be calm and distraction-free. Your data stays on your device.

About

NoBS Fasting

Features
Read full description

Minimalist, privacy-first intermittent fasting tracker. Local data only. No b******t. Just Fasting. Tired of intermittent fasting apps requiring forced cloud registrations, selling your personal data, and blocking essential timer features behind expensive monthly subscription paywalls? NoBS Fasting is an anti-bloat, distraction-free utility designed for individuals who value simplicity, efficiency, and absolute privacy. THE ZERO-TELEMETRY MANIFESTO • 100% Offline-First: All of your historical fasting metrics, timer logs, and current streaks are kept strictly inside your phone’s secure local storage database sandbox (Room DB). • Zero Cloud Accounts: No sign-ups, no tracking cookies, no invasive third-party analytics SDKs, and no background network telemetry signals. • Complete Data Ownership: Your data remains under your personal custody and control at all times. • Zero Forced Ads: No distracting banners or algorithmic pop-ups cluttering your visual landscape. INTUITIVE METABOLIC METRICS • Clean Matte Interface: A high-contrast, distraction-free timer loop designed to help you check your current fast state at a single glance. • Dynamic Visual States: The interface smoothly adapts as your body progresses through different biological phases—transitioning seamlessly into extended target tracking environments if you cross into overtime. • Simple Notifications: Purely local background system alerts remind you when your target fast achievements cross key intermittent milestones (16:8, 18:6, etc.). TRANSPARENT & INDEPENDENT This application is completely free to install with every single functional feature unlocked right out of the box. There are no hidden paywalls. If you find genuine value in independent, lightweight software and want to support ongoing infrastructure maintenance, optional developer tip tiers are available within the app settings interface. Take back your personal privacy. Strip away the corporate software bloat and focus entirely on your metabolic health journey.

Screenshots

Fasting Window3 screens
NoBS Fasting4 screens

Verdict

The call

The clearest difference is in-app purchases: Fasting Window at none against NoBS Fasting's 3. Fasting Window also leads on iOS requirement (13.0 vs 17.0). NoBS Fasting's advantage is update cadence (fortnightly vs every 4 months). 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. NoBS Fasting sells 3 one-off in-app purchases. Fasting Window asks for nothing beyond the download.

UpkeepUpdate frequency

Fasting Window ships an update every 4 months, NoBS Fasting fortnightly. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 3 level
Fasting Window versus NoBS Fasting: the parameters behind the verdict, then further details
ParameterFasting WindowNoBS Fasting
PriceFreeFree
Update frequencyEvery 4 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size20 MB1 MB
Age rating4+4+
DeveloperHeungYeol KimDIEGO MANUEL FORTES

In-app purchases

None

Fasting Window

No in-app purchases

3 purchases

NoBS Fasting

One-time3
  • Support Tier 1$0.99
  • Support Tier 2$4.99
  • Support Tier 3$19.99

Questions

Is Fasting Window free?
Fasting Window is free to download, with no in-app purchases.
Is NoBS Fasting free?
NoBS Fasting is free to download, with in-app purchases available.
Do Fasting Window or NoBS Fasting have ads?
Neither Fasting Window nor NoBS Fasting shows ads.
Which is updated more often, Fasting Window or NoBS Fasting?
Fasting Window ships an update every 4 months, and NoBS Fasting fortnightly. Most recently, Fasting Window was updated on October 13, 2026 and NoBS Fasting on October 1, 2026.

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