Comparison

ZenFast vs ByteFast

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

Head to head
About

ZenFast

Features
Read full description

ZenFast, fasting that adapts to real life, your schedule rules. Whether you're new or experienced, ZenFast's intelligent tracker syncs with YOUR rhythm. β—‡ Dynamic Fasting Windows Smart algorithms adjust fasting phases based on actual meal times - no rigid clocks. β—‡ Effortless Logging Tap-to-record with 15-min precision + food emojis. Meal tracking made joyful. β—‡ Motivation Engine Live progress ring + calendar heatmap + shareable achievement cards. Celebrate every win. 4 science-backed plans, start your 7-day free trial β†’ Find YOUR sustainable fasting rhythm! *Consult a doctor before fasting. Not a medical solution.* Feel free to contact us: Official Website: https://www.beibitech.com Official Email: zenfast@beibitech.com

About

ByteFast

Features
Read full description

ByteFast is a premium, minimal fasting companion designed to help you reach your metabolic health goals with precision and style. Whether you're a beginner or an experienced faster, ByteFast provides the tools you need to stay consistent and informed. Key Features: Proactive Fasting Coach: Real-time insights into your body's metabolic phasesβ€”from feeding and transition to fat burning and autophagy. Live Activities & Dynamic Island: Track your progress directly from your Lock Screen or Dynamic Island without ever opening the app. Interactive Home Screen Widgets: Stay motivated with beautiful ring views and a 14-day activity heatmap that visualizes your consistency. Seamless iCloud Sync: Your fasting data is securely backed up and synced across all your devices automatically. Flexible Scheduling: Choose from proven presets like 16:8 and OMAD, or create custom fasting windows that fit your lifestyle. Premium Haptics: Feel your progress with carefully tuned haptic feedback for milestones and goal completion. Take control of your health with ByteFastβ€”the fast, smart, and beautiful way to track your intermittent fasting journey.

Screenshots

ZenFast4 screens
ByteFast4 screens

Verdict

The call

The clearest difference is in-app purchases: ByteFast at none against ZenFast's 2. ZenFast's advantage is iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. ZenFast sells 2 in-app purchases, starting at $0.99 per month. ByteFast asks for nothing beyond the download.

Scorecard2 real differences Β· 4 level
ZenFast versus ByteFast: the parameters behind the verdict, then further details
ParameterZenFastByteFast
PriceFreeFree
Update frequencyβ€”Every 2 weeks
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.1 β€” better18.0
Further details β€” not scored
Size23 MB11 MB
Age rating4+4+
DeveloperBeibi Technology Co., Ltd.ByteSeed

In-app purchases

2 purchases

ZenFast

Subscriptions1
  • All Access (1 month)7 Days trial$0.991 Month
One-time1
  • All Access (lifetime)$4.99
None

ByteFast

No in-app purchases

Questions

Is ZenFast free?
ZenFast is free to download, with in-app purchases available.
Is ByteFast free?
ByteFast is free to download, with no in-app purchases.
Do ZenFast or ByteFast have ads?
Neither ZenFast nor ByteFast shows ads.

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