Comparison

Joltd vs Fasting Timer

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

Head to head
About

Joltd

This AI-powered fitness tracker creates personalized workout plans for all levels. It intelligently tracks your progress, helps you set new personal records, and offers achievements to keep you motivated.

Highlights
  • AI-generated personalized workouts
  • Smart exercise tracking (sets, reps, weights)
  • Custom workout creation
  • Personal record tracking
  • Achievements and streaks
  • Progress visualization
Features
Read full description

Work out smarter, not just harder. Joltd is the AI-powered fitness tracker built for any fitness level — from first-timers to seasoned lifters. JOLTD AI — YOUR INTELLIGENT WORKOUT PARTNER Tell Joltd your goals and let it build a personalized workout in seconds. Joltd AI learns your training style and adapts recommendations to what works best for you. AI-GENERATED WORKOUTS Get a custom routine tailored to your fitness level — no planning required. Just show up and train. SMART EXERCISE TRACKING Track sets, reps, weights, distance, and time with a clean, intuitive interface. Mark exercises complete as you go and watch your personal records climb. CUSTOM WORKOUTS Build your own routines or let Joltd AI generate them. Add form notes, track PRs, and design a plan built around your goals. ACHIEVEMENTS & STREAKS Complete workouts, unlock achievements, build streaks, and visualize your progress over time. Fitness tracking, finally done right. TERMS OF USE: https://fablware.com/pages/joltd-terms-of-service PRIVACY POLICY: https://fablware.com/pages/joltd-privacy-policy CONTACT US: https://fablware.com/pages/contact

About

Fasting Timer

This app helps you track your fasting periods and understand your eating behaviors. It offers a simple interface to log meals and identify patterns related to hunger and cravings, providing insights to improve your fasting consistency. Basic features are free, with an optional one-time upgrade for full analysis.

Highlights
  • One-tap fasting start
  • Log meals by hunger or craving
  • Circular timer with fasting stage indicators
  • Fasting calendar with editable history
  • Home screen widgets
  • Automatic iCloud sync
  • Offline functionality
Read full description

Fasting apps that won't let you fast in peace — sound familiar? You download a fasting tracker. Before you can even start, it asks for your age, weight, goals… then locks the timer behind a paywall. Or you try a free app — but every tap triggers ads. PetitFast is different. One tap. No friction. Start fasting instantly. No account, no setup, no interruptions. But now, PetitFast goes further. Understand not just when you eat — but why. Track Your Eating Behavior PetitFast helps you see patterns behind your meals: - Are you eating because you're hungry? - Or just out of habit or cravings? Log meals with a single tap and choose: - Hungry - Craving Over time, discover your eating habits and identify patterns that affect your fasting. See Your Fasting Progress at a Glance A clean circular timer shows exactly where you are in your fast. - Digesting (0–4h) - Late Digestion (4–8h) - Fat Burning (8–12h) - Ketosis (12–16h) - Autophagy (16h+) No strict plans. 16:8, OMAD, or your own style. Analysis That Helps You Improve Go beyond simple tracking. - See your eating patterns - Compare hunger vs cravings - Track fasting consistency over time Basic insights are available for free. Unlock full analysis with a one-time upgrade. Widgets That Actually Work Start, reset, and check your fasting — right from your home screen. Fasting Calendar View your full history with color-coded fasting results. Edit any record anytime. Automatic iCloud Sync Your data stays with you. No account needed. Free to Use - No subscription - No ads - No account required - Works offline Pro Upgrade Unlock full analysis, detailed insights, and deeper understanding of your habits. PetitFast — the fasting timer that helps you understand your behavior. Start your fast. See your patterns.

Screenshots

Joltd4 screens
Fasting Timer3 screens

Verdict

The call

The clearest difference is in-app purchases: Joltd at none against Fasting Timer's 1. Joltd also leads on update cadence (every 5 days vs every 2 weeks) and iOS requirement (13.0 vs 18.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Fasting Timer sells 1 one-off in-app purchase. Joltd asks for nothing beyond the download.

UpkeepUpdate frequency

Joltd ships an update every 5 days, Fasting Timer every 2 weeks. The most recent releases landed on June 2, 2026 and September 6, 2026 respectively.

Scorecard4 real differences · 6 level
Joltd versus Fasting Timer: the parameters behind the verdict, then further details
ParameterJoltdFasting Timer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 5 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better18.0
Further details — not scored
Size82 MB12 MB
Age rating4+4+
DeveloperJeffrey Barrakaisei watanabe

Customer experience

Joltd

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

Fasting Timer

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Joltd

No in-app purchases

1 purchases

Fasting Timer

One-time1
  • Pro$3.99

Questions

Is Joltd free?
Joltd is free to download, with no in-app purchases.
Is Fasting Timer free?
Fasting Timer is free to download, with in-app purchases available.
Do Joltd or Fasting Timer have ads?
Neither Joltd nor Fasting Timer shows ads.
Which is updated more often, Joltd or Fasting Timer?
Joltd ships an update every 5 days, and Fasting Timer every 2 weeks. Most recently, Joltd was updated on June 2, 2026 and Fasting Timer on September 6, 2026.

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