Comparison

Marble vs HonestFast

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

Head to head
About

Marble

This app helps you track intermittent fasting with personalized schedules and timers. It offers home screen widgets for easy monitoring and prioritizes user privacy by syncing data via iCloud without collection.

Highlights
  • Personalized fasting schedules
  • Next fast timer
  • Home screen widgets
  • iCloud data sync
  • No data collection
  • Ad-free experience
Features
Read full description

Marble is a straightforward intermittent fasting tracker. It lacks promotions or unnecessary content. All data syncs through your personal iCloud account without any data collection. Personalized Fasting Schedules Marble is adaptable to any fasting schedule. Select a fasting and rest interval that fits your routine and goals. Next Fast Timer Building a habit is important. Marble will show a timer until the next fast to ensure a habit can get built. Widgets Keep up with your fast from your Home Screen by adding one of our widgets. It will show both fasting time and rest timers. Your Data We prioritize privacy. We don't collect any data for you to use our app; simply download and enjoy. Your fasts will be synced via your iCloud. Terms of Service: https://www.solidfoundation.app/tou/marble EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.solidfoundation.app/privacy-policy/marble

About

HonestFast

This app helps you track intermittent fasting with a simple timer and detailed metabolic stage insights. It includes dedicated features for Ramadan, such as prayer times and custom fast scheduling. Syncs across devices and offers lock screen widgets for easy monitoring.

Highlights
  • Intermittent fasting timer
  • Ramadan mode with prayer times
  • Metabolic stage tracking
  • Water tracking
  • Multi-device iCloud sync
  • Live Activity and Dynamic Island support
  • Home screen widgets
Features
Read full description

Most fasting apps have never heard of Iftar. Every Islamic app stops after Ramadan. HonestFast is the fasting tracker built for Muslim intermittent fasters: track 16:8, 18:6, 20:4 and OMAD alongside a full Ramadan mode with astronomically calculated Sehri and Iftar times for 600+ cities. No account required. Built by a faster who needed both. INTERMITTENT FASTING Start a fast with one tap. Track your progress in real time through six metabolic stages, from Fat Burning through Ketosis to Deep Autophagy, so you understand exactly what fasting is doing to your body. 16:8, balanced daily intermittent fasting 18:6, extended fasting for deeper results 20:4, advanced fasting OMAD, one meal a day Custom plans from 10 to 48 hours (Premium) RAMADAN & ISLAMIC FASTING A complete Ramadan mode built for Muslim fasters. Astronomically calculated Sehri (Suhoor) and Iftar times Prayer times for your location 600+ cities with manual selection Automatic Ramadan detection via Hijri calendar Voluntary Sunnah fasting from Fajr to Maghrib Qada tracking to never lose count of missed fasts Sehri and Iftar reminders Sawm tracking throughout the year SIX FASTING STAGES See inside your body as your fast progresses. Fed State Catabolic State Fat Burning Ketosis Autophagy Deep Autophagy LIVE ACTIVITY & DYNAMIC ISLAND Your active fast on your Lock Screen and Dynamic Island without opening the app. Timer, progress bar, fasting plan, start and end times, all visible at a glance. Log water directly from your Lock Screen during supported fasts. STREAKS & FASTING HISTORY Build the habit. See the pattern. Review every completed fast including duration, fasting plan, and metabolic stage reached. Build streaks and create share cards to celebrate your progress and weight loss milestones. WATER TRACKING Log your daily water intake from the app or directly from your Lock Screen. Your count resets automatically at midnight and syncs across your Apple devices. APPLE HEALTH & iPHONE Connect with Apple Health to log body weight. Check your active fast at a glance with Home Screen widgets. Sync your fasting history and active fast state across Apple devices through iCloud, no account required. HONESTFAST FREE Fasting timer with 16:8, 18:6, 20:4 and OMAD Full Ramadan mode with Sehri, Iftar, and prayer times for 600+ cities Six metabolic stages including Ketosis and Autophagy Streaks, fasting history, and share cards Live Activities and Dynamic Island, included free iCloud sync, no account required HONESTFAST PREMIUM See which fasting plan works for your body: trends, heatmaps, and plan performance analytics across every fast you have completed Find your patterns: when you fast best, which plans you complete most, and where streaks break Fast on your own schedule with custom plans from 10 to 48 hours Explore the full detail of every fast you have ever tracked Track every fast honestly, whether you practice intermittent fasting for weight loss, observe Ramadan, keep Sunnah fasts throughout the year, or all three. Terms of Service: https://khsalman.github.io/honestfast/terms/

Screenshots

Marble4 screens
HonestFast4 screens

Verdict

The call

The clearest difference is ads: Marble at none against HonestFast's shown. HonestFast's advantage is ratings volume (3 vs 1). On price, rating, update cadence and in-app purchases 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. Marble sells 3 in-app purchases, starting at $1.99 per month and HonestFast sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Marble against 5.0 for HonestFast. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 8 level
Marble versus HonestFast: the parameters behind the verdict, then further details
ParameterMarbleHonestFast
PriceFreeFree
Rating5.0 (1 ratings)5.0 (3 ratings)
Positive reviews—100.0% of reviews
Number of ratings13 — better
Update frequencyFortnightlyFortnightly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhoneiPhone, iPad — better
Requires iOS17.2 — better18.0
Further details — not scored
Size280 MB34 MB
Age rating17+4+
DeveloperMaksim VakarchukKhawaja Salman Nadeem

Customer experience

Marble

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

HonestFast

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Marble

Subscriptions2
  • Monthly Subscription$1.991 Month
  • Annual Subscription$14.991 Year
One-time1
  • Lifetime$24.99
3 purchases

HonestFast

Subscriptions2
  • Honest Fast Premium$1.991 Month
  • Premium Yearly$14.991 Year
One-time1
  • Premium Lifetime$29.99

Questions

Is Marble free?
Marble is free to download, with in-app purchases available.
Is HonestFast free?
HonestFast is free to download, with in-app purchases available.
Which has better reviews, Marble or HonestFast?
Marble and HonestFast are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.
Do Marble or HonestFast have ads?
HonestFast shows ads; Marble does not.
Which is updated more often, Marble or HonestFast?
Marble ships an update fortnightly, and HonestFast fortnightly. Most recently, Marble was updated on October 10, 2026 and HonestFast on October 12, 2026.

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