Comparison

PeaFast vs Vow Fasting

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

Head to head
About

PeaFast

Features
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PeaFast helps you follow intermittent fasting with a rhythm-first approach. Designed for better daily timing: - Track your fasting timer in real time - Use popular plans like 16:8, 18:6, and 20:4 - Set your fasting start time to fit your day - See circadian rhythm insights based on your schedule - Get smart reminders for fasting start and end - Review clear progress analytics PeaFast focuses on time-based fasting and sustainable consistency. If you want a practical fasting app with strong circadian timing support, PeaFast keeps it simple and actionable. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Vow Fasting

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Vow is a refined intermittent fasting tracker built for calm daily discipline. Start a fast, follow your progress, and understand each stage as your body moves through metabolic phases like digesting, fat burning, ketosis, and autophagy. Vow keeps fasting focused with a precise timer, clear progress, thoughtful reminders, and a minimal dark design made for daily practice. Whether you follow 16:8, 18:6, 20:4, 24-hour fasts, or custom fasting goals, Vow helps you track every session with clarity. FEATURES โ€ข Elegant fasting timer with real-time progress โ€ข Intermittent fasting plans including 16:8, 18:6, 20:4, and 24h โ€ข Metabolic phase tracking from digesting to fat burning, ketosis, and autophagy โ€ข Fasting history, streaks, and weekly insights โ€ข Custom and extended fasting durations โ€ข Goal reminders and phase update notifications โ€ข Minimal dark interface with premium themes โ€ข Home Screen widgets and Live Activity support Vow Pro Unlock extended fasting protocols, custom durations, premium themes, advanced insights, and premium widgets. Vow is not medical advice. If you have a medical condition, are pregnant, under 18, or have a history of eating disorders, consult a healthcare professional before fasting. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://vowfasting.com/privacy

Screenshots

PeaFast4 screens
Vow Fasting4 screens

Verdict

The call

The clearest difference is iOS requirement: PeaFast at 15.1 against Vow Fasting's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. PeaFast sells 2 in-app purchases, starting at $1.99 per month and Vow Fasting sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. Both last shipped on October 31, 2026.

Scorecard1 real difference ยท 5 level
PeaFast versus Vow Fasting: the parameters behind the verdict, then further details
ParameterPeaFastVow Fasting
PriceFreeFree
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS15.1 โ€” better17.6
Further details โ€” not scored
Size45 MB13 MB
Age rating4+4+
DeveloperCemal TakranFILIP LUCCA KEJSER DAMICI

In-app purchases

2 purchases

PeaFast

Subscriptions2
  • PeaFast Premium Monthly$1.991 Month
  • PeaFast Premium Yearly$7.991 Year
2 purchases

Vow Fasting

Subscriptions2
  • Vow Pro Monthly$4.991 Month
  • Vow Pro Annual$39.991 Year

Questions

Is PeaFast free?
PeaFast is free to download, with in-app purchases available.
Is Vow Fasting free?
Vow Fasting is free to download, with in-app purchases available.
Do PeaFast or Vow Fasting have ads?
Neither PeaFast nor Vow Fasting shows ads.
Which is updated more often, PeaFast or Vow Fasting?
PeaFast ships an update fortnightly, and Vow Fasting fortnightly. Most recently, PeaFast was updated on October 31, 2026 and Vow Fasting on October 31, 2026.

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