Comparison

30 Day Challenge vs FastDial

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

Head to head
About

30 Day Challenge

Track a single habit for 7 to 365 days with daily logging options like photos, counters, and measurements. Choose strict or forgiving modes, view progress with timelapses, and stay motivated with reminders. This app is ad-free and works offline.

Highlights
  • Single habit tracking
  • Customizable duration (7-365 days)
  • Tough and soft challenge modes
  • Multiple logging input types
  • Photo timelapse creation
  • Streak tracking and statistics
  • Offline functionality
Features
Read full description

Want to stick with a 30 day challenge? LockIn30 turns one habit into a daily tracker with photos, streaks, and a finish-line timelapse. No ads, no account needed. Pick a habit from a library of 36 across fitness, nutrition, mind, sleep, learning, productivity, spiritual, and relationships. Or create your own. Set a duration from 7 to 365 days (30 is the default). Choose tough mode (strict, with a Be Honest recovery if you miss a day) or soft mode (forgiving, no penalty). Log each day with the input that matches your habit: checkbox, counter, minutes, photo, text, or measurement. Answers to your habit challenge questions • How long does a 30 day challenge actually take to stick? • What is the best 75 Hard alternative for a single habit? • How do I track a habit streak without breaking it? • What happens if I miss a day on a strict challenge? • Can I run more than one habit challenge at a time? • How do I share my progress with a daily photo timelapse? Habit challenge setup • 36-task library across 12 categories: fitness, nutrition, mind, sleep, learning, productivity, spiritual, relationships, hydration, self-care, progress, and your own • 6 input types: checkbox, counter, duration, photo, text, measurement • Any duration from 7 to 365 days, default 30 • Tough (strict) or soft (forgiving) mode • Backdated start days auto-fill as exempt Daily logging • One-tap bottom sheet for each day • Counters with custom increments for water, steps, or pages • Duration tracking for workouts and meditation • Photo capture with day numbers in the gallery • Text entries for journaling, gratitude, and reflection • Numeric tracking for weigh-ins and measurements Progress photos & timelapse • Gallery view organized by day • Side-by-side photo compare • 1080×1920 timelapse video at 4 FPS • Day pill, completed-task overlays, and measurement chart overlays • Save to your gallery or share Statistics & insights • Completion rate, best streak, and days done • Daily completion line chart • Numeric trend charts per habit • Lifetime view across every challenge Tough mode • Strict 30 day challenge with daily checks • Be Honest dialog when you miss a day • Auto-fill rescue once per device • Restart option that bumps your attempt counter Reminders & milestones • Per-habit daily reminders with quiet-day controls • Half-way, three-quarters, and finish-line celebrations • Shareable milestone cards with your day number More to explore • 30 themes, including dark variants • 39 languages • Daily affirmations on the dashboard • Onboarding that suggests a habit based on a quick survey Ad-free & private • No ads • No account required • Every challenge, photo, and log stays on your device • Works completely offline • Available in 39 languages LockIn30 is a 30 day challenge tracker for one habit at a time. Build a streak with a tough or soft routine and look back at your finish-line timelapse. No account needed. One habit. 30 days. Lock in.

About

FastDial

Features
Read full description

FastDial is a fasting timer that lives on your Lock Screen. Tap once to start, then just raise your phone. You never have to keep the app open. Your progress sits in the Live Activity, the Dynamic Island and Home Screen widgets. The timer is derived from your start time alone, so force-quitting the app or rebooting the phone never loses a second. EVERYTHING, FOR EVERYONE - Big dial timer: a progress ring with a ticking clock. Past your goal, a second ring keeps counting the extra time instead of cutting you off - Five built-in schedules — 13:11, 16:8, 18:6, 20:4, OMAD — plus a custom 1-72 hour plan - Lock Screen Live Activity and Dynamic Island - Home Screen widgets (small and medium): progress while fasting, streak while you are not - A local notification when you reach your goal. Logged the wrong start time? Fix it, and the reminder reschedules itself - Log your weight when you finish; sync both ways with the Health app, duplicates removed - Stats: current streak, 7-day average, a fasting bar chart, a weight trend and an editable history - Your full history is always there, and exports to CSV in one tap ABOUT THE ADS Every feature is free. Nothing is held back behind a "full version". There is one banner at the bottom of the screen; if you would rather not see it, a one-time purchase removes it. That purchase removes the banner only — it does not unlock anything. ABOUT YOUR PRIVACY No account, no server. Your fasting log and your weight stay on this iPhone and in your Health app, and are never uploaded. Every feature works offline; only the banner needs a connection. This app does not track you and never asks for ad tracking permission. Health data is used to draw your own weight trend, never for advertising. Fasting schedules describe time structure only and are not medical advice. If you have a health condition, talk to a professional first.

Screenshots

30 Day Challenge4 screens
FastDial3 screens

Verdict

The call

The clearest difference is ads: 30 Day Challenge at none against FastDial's shown. 30 Day Challenge also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price 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. 30 Day Challenge sells 2 in-app purchases, starting at $2.99 per 7 days and FastDial sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard3 real differences · 7 level
30 Day Challenge versus FastDial: the parameters behind the verdict, then further details
Parameter30 Day ChallengeFastDial
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 2 months—
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size58 MB5 MB
Age rating4+4+
DeveloperEHM TECH LLC丽佳 施

In-app purchases

2 purchases

30 Day Challenge

Subscriptions2
  • Pro - Weekly7 Days trial$2.997 Days
  • Pro - Annual7 Days trial$29.991 Year
1 purchases

FastDial

One-time1
  • Remove Ads$0.99

Questions

Is 30 Day Challenge free?
30 Day Challenge is free to download, with in-app purchases available.
Is FastDial free?
FastDial is free to download, with in-app purchases available.
Do 30 Day Challenge or FastDial have ads?
FastDial shows ads; 30 Day Challenge does not.

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