Comparison

Dietvana vs PerfectFast

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

Head to head
About

Dietvana

Effortlessly track your calorie and macronutrient intake by simply snapping photos of your meals. Get instant, accurate nutrition estimates to help you reach your weight and fitness goals with smart feedback and visual journaling.

Highlights
  • AI-powered food logging via meal photos
  • Instant calorie and macro estimates
  • Goal-based weight planning
  • Smart feedback on eating habits
  • Daily nutrition dashboard
  • Visual food journal
Features
Read full description

Snap your meals. Track your macros. Always free to scan and loga typical day worth of tracking up to six months as you work toward your goals. Meet Dietvana App: an easier way to log your food, understand your nutrition, and work toward your goals. Take a photo or describe what you ate, review your calorie and macro estimates, and get on with your day. Daily meal scanning and food logging are always free. No trial period. No subscription required. Personalized calorie and macro targets and progress tools are also included at no cost. Whether you want to lose weight, build muscle, or maintain where you are, start with the food you already eat—and your next meal. FREE AI MEAL SCANNING Your usual breakfast. A homemade dinner. A snack on the go. Snap a photo or upload one, and let Dietvana estimate calories, protein, carbs, and fat. Review the results, make adjustments, and save your meal. NO PHOTO? JUST DESCRIBE IT Type what you ate and about how much. Dietvana turns your description into a nutrition estimate you can review and edit before adding it to your day. FRIENDLY GUIDANCE WHEN YOU NEED IT “What could I eat to reach my protein goal?” “How did this week go?” Chat with Dietvana’s AI coaches about meals, macros, and progress. Get guidance based on your logs and goals to help you decide what to do next. YOUR FAVORITES, ONE TAP AWAY Eat the same breakfast most mornings? Save it. Pin your go-to foods to your dashboard and add them again with a tap. Keep photos and nutrition details together, and adjust portions whenever you need to. YOUR DAY AT A GLANCE See your meals, calories, and macros in one place. Know what you’ve logged and how it fits your daily targets, without doing all the math yourself. PROGRESS BEYOND A SINGLE DAY Record weekly weigh-ins, follow your weight chart, and explore your weekly recaps. Spot patterns in your logged meals and see how your habits develop over time. GOALS THAT CHANGE WITH YOU Get daily calorie and macro targets based on your profile, activity, and goals. Adjust your target or preferred pace as life changes, while keeping your food history and check-ins. SUPPORT FOR YOUR ROUTINE Choose reminders for meal logging and weekly check-ins. Celebrate consistency with logging streaks and keep building your routine, one day at a time. AVAILABLE IN ENGLISH AND SPANISH Choose your preferred language right in your profile. Your next meal is a great place to begin. Download Dietvana and keep scanning, logging, and working toward your goals—for free. Dietvana is intended for educational and general wellness purposes only. AI-generated nutrition values are estimates. Dietvana does not provide medical advice, diagnosis, or treatment. Consult a licensed healthcare professional for medical concerns.

About

PerfectFast

This app helps you track intermittent and extended fasting periods with a clean, focused interface. It supports various fasting schedules, custom durations, and provides detailed history and statistics to monitor your progress.

Highlights
  • Intermittent and extended fast tracking
  • Custom fasting schedules
  • Fasting history and statistics
  • Reminders and notifications
  • Apple Watch companion app
  • Live Activity support
Features
Read full description

PerfectFast helps you track intermittent and extended fasts with a calm, focused experience. Set up a fasting plan, follow your active fast, review your history, and see progress statistics without clutter. The app supports common fasting schedules, custom durations, reminders, fasting stages, history views, statistics, appearance settings, local data export, and Live Activity support on compatible devices. The Apple Watch companion lets you check your current or scheduled fast from your wrist, start or end a fast when your iPhone is nearby, and keep progress on your watch face with complications. Your fasting data stays on your device unless you choose to export or share it.

Screenshots

Dietvana4 screens
PerfectFast4 screens

Verdict

The call

The clearest difference is update cadence: PerfectFast at weekly against Dietvana's every 3 weeks. Dietvana's advantage is ratings volume (9 vs 2) and iOS requirement (15.1 vs 17.6). On price, rating, review sentiment and ads 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Dietvana against 5.0 for PerfectFast. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Dietvana ships an update every 3 weeks, PerfectFast weekly. The most recent releases landed on September 16, 2026 and September 15, 2026 respectively.

Scorecard3 real differences · 7 level
Dietvana versus PerfectFast: the parameters behind the verdict, then further details
ParameterDietvanaPerfectFast
PriceFreeFree
Rating5.0 (9 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings9 — better2
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, Apple Watch
Requires iOS15.1 — better17.6
Further details — not scored
Size48 MB25 MB
Age rating4+12+
DeveloperDietvanaIdan Lupinsky

Customer experience

Dietvana

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

PerfectFast

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Dietvana

No in-app purchases

None

PerfectFast

No in-app purchases

Questions

Is Dietvana free?
Dietvana is free to download, with no in-app purchases.
Is PerfectFast free?
PerfectFast is free to download, with no in-app purchases.
Which has better reviews, Dietvana or PerfectFast?
Dietvana and PerfectFast are both rated 5.0 out of 5 on the App Store, from 9 and 2 ratings respectively.
Do Dietvana or PerfectFast have ads?
Neither Dietvana nor PerfectFast shows ads.
Which is updated more often, Dietvana or PerfectFast?
Dietvana ships an update every 3 weeks, and PerfectFast weekly. Most recently, Dietvana was updated on September 16, 2026 and PerfectFast on September 15, 2026.

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