Comparison

Zolt vs Dynamic TDEE Tracker

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

Head to head
About

Zolt

This adaptive body coach offers personalized nutrition and activity targets to help you achieve your fitness goals. It dynamically adjusts calorie and macro goals based on your progress and daily data, and provides insights into recovery and sleep.

Highlights
  • Adaptive TDEE and macro adjustments
  • Personalized calorie goals for cutting, bulking, maintaining
  • Smart food logging with AI and barcode scanning
  • Activity goals that adjust to energy and training load
  • Recovery and sleep insights from Apple Watch data
  • Health journeys and habit goals
Features
Read full description

Zolt is an adaptive body coach to help you lose fat, build muscle, and maintain healthy habits. Zolt helps you reach your goal body with intelligent, personalized coaching. Whether you're cutting, bulking, or maintaining, Zolt adapts to your body every day using your own data and not just static formulas. We use an adaptive TDEE algorithm (also known as dynamic TDEE or dynamic expenditure) to help make sure you always are on track to reach your weight goals. Start with your goal. Zolt handles the rest: tracking, adapting, and coaching you toward it. Adaptive TDEE & Macros That Evolve With Your Body - Zolt estimates maintenance calories from your logged calorie intake and body-weight trends, then uses that estimate to adjust targets for your goal. Apple Watch calories do not drive the learned TDEE estimate or its updates. You can use adaptive TDEE without a Watch. - Your macro goals also adjust based on your progress, protein preferences, and dietary focus. Everything is personalized, yet effortless. Personalized Calorie Goals for Every Phase - Zolt supports your current phase — cutting, bulking, or maintaining — and evolves with you over time. Weekly and daily check-ins help you stay consistent while your nutrition plan flexes as your weight, training, and goals shift. - Zolt doesn't just set targets, it guides you through every plateau, push, or reset. Smart Food Logging with Barcode, AI, and Recipes - Log meals with speed using AI-powered food search, barcode scanning, and custom recipe creation. Track full macros and micros, not just calories, and set flexible RDA goals based on your preferences. - Zolt turns food tracking into a seamless, personalized experience that supports your goal — not one more chore to manage. Activity Goals That Adjust to Your Energy & Training Load - No one-size-fits-all goals here. Zolt creates daily movement targets that respond to your actual recovery, energy, and recent workouts. Whether it’s a normal day, a recovery day, or a performance push, your goals adapt accordingly. - Cardio load metrics like TSB, ATL, and CTL help guide intensity over time. You train smarter, not harder. Recovery and Sleep Insights from Apple Watch Data - Zolt pulls from your Apple Watch to deliver real recovery insights — not just pretty graphs. Your sleep, HRV, resting heart rate, and SpO₂ are translated into recovery scores and readiness ratings. - You’ll get actionable tips to improve sleep quality and reduce stress, and a habit journal to help identify what’s boosting or breaking your recovery. Health Journeys and Habit Goals That Align With Your Big Picture - Zolt lets you go beyond weight to build your ideal lifestyle. Group goals into “Journeys” like longevity, performance, or energy and track habits like steps, cardio, sleep, hydration, and more. Zolt is more than a health tracker. It's a body coach that evolves with you. Smarter guidance. Clearer goals. Better results. Powered by fatsecret nutrition API (https://www.fatsecret.com) Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://zolthealth.com/privacy-policy

About

Dynamic TDEE Tracker

Calculate your precise Total Daily Energy Expenditure using your actual calorie intake and weight trend over 12 weeks. Understand your true maintenance calories and adjust your diet for cutting, maintaining, or bulking with live, adaptive estimates.

Highlights
  • Personalized TDEE calculation
  • Uses 12-week weight trend
  • Logs daily calorie intake
  • Integrates with Apple Health
  • Adaptive TDEE estimates
  • Supports cutting, maintaining, bulking
Features
Read full description

Stop guessing your TDEE. This app calculates your real, personalized Total Daily Energy Expenditure using your actual calorie intake and weight trend over the last 12 weeks — not rough estimates from height, weight, and activity labels. Whether you’re cutting, maintaining, or bulking, your TDEE changes as your body and lifestyle change. Traditional calculators can be off by 300–600 calories. This app uses your real-world data to show exactly where your calories balance today. How it works Log your daily calories. Weigh yourself often or input into apple health The app analyzes your last 12 weeks to determine the calorie level where your weight is maintaining or trending. You get a live, adaptive TDEE estimate that updates automatically as your habits change. What you can do with it Understand your true maintenance calories Adjust deficits or surpluses with precision See how lifestyle changes affect your metabolism Plan sustainable fat loss Avoid plateaus Build muscle without overshooting calories

Screenshots

Zolt4 screens
Dynamic TDEE Tracker3 screens

Verdict

The call

The clearest difference is rating: Zolt at 5.0 against Dynamic TDEE Tracker's 3.5. Zolt also leads on iOS requirement (16.4 vs 18.6). Dynamic TDEE Tracker's advantage is in-app purchases (none vs 10) and update cadence (daily vs every 4 days). On price, ratings volume, 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. Zolt sells 10 in-app purchases, starting at $4.99 per month. Dynamic TDEE Tracker asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Zolt holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

UpkeepUpdate frequency

Zolt ships an update every 4 days, Dynamic TDEE Tracker daily. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 5 level
Zolt versus Dynamic TDEE Tracker: the parameters behind the verdict, then further details
ParameterZoltDynamic TDEE Tracker
PriceFreeFree
Rating5.0 (4 ratings) — better3.5 (4 ratings)
Positive reviews63.4% of reviews—
Number of ratings44
Update frequencyEvery 4 daysDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS16.4 — better18.6
Further details — not scored
Size213 MB1 MB
Age rating4+4+
DeveloperZolt Labs LLCAnnie Zhou

In-app purchases

10 purchases

Zolt

Subscriptions7
  • Zolt Pro - Monthly Membership7 Days trial$4.991 Month
  • Zolt Pro Monthly7 Days trial$5.991 Month
  • Zolt Pro Plus Monthly$9.991 Month
Show 4 more
  • Zolt Pro Annual (1 year)$19.991 Year
  • Zolt Pro - Annual Membership7 Days trial$34.991 Year
  • Zolt Pro Annual7 Days trial$39.991 Year
  • Zolt Pro Plus Annual1 Month trial$79.991 Year
One-time3
  • 100 Zolt Credits$4.99
  • 250 Zolt Credits$9.99
  • 600 Zolt Credits$19.99
None

Dynamic TDEE Tracker

No in-app purchases

Questions

Is Zolt free?
Zolt is free to download, with in-app purchases available.
Is Dynamic TDEE Tracker free?
Dynamic TDEE Tracker is free to download, with no in-app purchases.
Which has better reviews, Zolt or Dynamic TDEE Tracker?
Zolt is rated higher. Zolt averages 5.0 out of 5 from 4 ratings, while Dynamic TDEE Tracker averages 3.5 from 4 ratings.
Do Zolt or Dynamic TDEE Tracker have ads?
Neither Zolt nor Dynamic TDEE Tracker shows ads.
Which is updated more often, Zolt or Dynamic TDEE Tracker?
Zolt ships an update every 4 days, and Dynamic TDEE Tracker daily. Most recently, Zolt was updated on October 30, 2026 and Dynamic TDEE Tracker on October 25, 2026.

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