AllyFast vs Marcolab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AllyFast
This app offers a streamlined fasting timer with a clean, SwiftUI-based interface. It prioritizes user privacy with local data storage and provides science-based insights into fasting stages. Enjoy a clutter-free, ad-free experience with no subscriptions.
- SwiftUI fasting timer
- Local data storage
- No subscriptions or ads
- Fasts up to 72 hours
- Editable fasting history
- Science-based fasting insights
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AllyFast is a beautifully crafted intermittent fasting timer built with SwiftUI. Clean, lightweight, and privacy-first. Whether you follow 16:8, 18:6, 20:4, OMAD, or extended fasts, AllyFast keeps your fasting journey simple and focused. Why AllyFast? • No subscriptions. One-time $0.99. Yours forever. • 100% private. All data stays on your device. • No ads, no trackers, no accounts, no clutter. • Ultra lightweight at just 1.7 MB. Key Features • Beautiful fasting timer with smooth SwiftUI animations • Supports intermittent fasting plans: 12:12, 14:10, 16:8, 18:6, 20:4, OMAD • Extended fasts up to 72 hours • Editable fasting history with color-coded goal tracking • Science-based fasting stage insights (fed state, ketosis, autophagy, and more) • Unlimited local import and export of your fasting data • Polished for iOS 26 Liquid Glass • Full Dark Mode support Perfect Privacy Your fasting data never leaves your iPhone. No cloud sync, no servers, no tracking. Just you and your fast. Built for Everyone From beginners exploring their first 16:8 fast to experienced fasters tracking multi-day autophagy windows, AllyFast adapts to your goals without getting in the way. No cloud. No noise. Just fasting.
Marcolab
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Marcolab - Simple Macro Tracker The cleanest, most focused macro nutrition tracker. No fluff, no distractions, just results. Finally, a macro tracking app that respects your time and privacy. Track protein, carbs, and fats in seconds - completely offline and distraction-free. Why Choose Marcolab Instant Tracking Log your macros in seconds. No complex menus, no learning curve. 100% Private Your data never leaves your phone. No account, no cloud, no data collection. Zero Distractions No ads, no notifications, no premium upsells. Just clean, focused tracking. Key Features: Lightning-fast macro logging Completely offline functionality Customizable macro targets Barcode scanner Clean, simple interface Export your data anytime Perfect for serious lifters, privacy-conscious users, and anyone tired of bloated nutrition apps. Download Marcolab and discover macro tracking without the noise.
Screenshots
Verdict
The clearest difference is price: Marcolab at Free against AllyFast's $0.99. Marcolab also leads on iOS requirement (12.0 vs 18.2). AllyFast's advantage is chart position (#183 vs unranked). On ads, 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
Marcolab is free to download; AllyFast costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | AllyFast | Marcolab |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (18 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 18 — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #183 — better | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.2 | 12.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 7 MB |
| Age rating | 4+ | 17+ |
| Developer | Wonseok Lee | Link Vector Pty Ltd |
In-app purchases
AllyFast
No in-app purchases
Marcolab
No in-app purchases
