Comparison

Calthy vs Weight Loss Tracker

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

Head to head
About

Calthy

Effortlessly track your calorie and nutrient intake with AI. Simply snap a photo of your meal or use voice input to get instant nutritional breakdowns. Set personalized goals and monitor your progress over time.

Highlights
  • AI Photo Recognition for food identification
  • Voice input for logging meals
  • Personalized daily and weekly goals
  • Macronutrient tracking (protein, carbs, fats)
  • Multi-language support
  • Cloud sync across devices
  • Privacy-focused sign-in options
Features
Read full description

Calthy is your AI-powered nutrition assistant that turns calorie tracking into a few taps. KEY FEATURES • AI Photo Recognition Snap a picture of your meal — Calthy identifies the food and calculates calories, protein, carbs, and fats automatically. • Voice Input Just say what you ate ("oatmeal with banana and honey") and let AI parse it into nutrition data. • Daily & Weekly Goals Set personalized targets based on your weight, height, age, and activity level. Track progress across days, weeks, and months. • Macro Tracking Monitor protein, carbohydrates, and fats with simple visual breakdowns. • Multi-Language Use Calthy in English, German, Spanish, French, Italian, Russian, Serbian, or Chinese. • Cloud Sync Your data is securely backed up across all your devices. • Privacy First Sign in with Apple or Google. Your data stays yours. PERFECT FOR — Anyone wanting to lose, maintain, or gain weight — People building healthy eating habits — Athletes tracking macronutrients — Beginners who dislike manual food logging CALTHY PRO Unlock unlimited AI photo recognition and advanced features: • Monthly: $6.99 • Yearly: $29.99 (save 65%) Cancel anytime. Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period. Privacy Policy: https://calthy-app.com/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Weight Loss Tracker

This app provides a straightforward way to log your weight and visualize your progress without judgment. It automatically calculates BMI and syncs with Apple Health, offering a privacy-first approach to tracking your health journey.

Highlights
  • Weight logging and trend visualization
  • Automatic BMI calculation
  • Two-way Apple Health sync
  • Privacy-first design with no account needed
  • Data export to JSON
Features
Read full description

A weight tracker that doesn't judge you. No calorie counting. No shame. Just a clean weight log and a clear picture of where you're headed. Track your weight, see your trend Log your weight in seconds and watch your progress chart update in real time. Scaler smooths out daily fluctuations — water retention, sodium, timing — so your weight trend stays accurate instead of jumping around with every entry. Whether you're using it as a weight loss tracker, a weight gain tracker, or just a daily check-in, Scaler adapts to your goal. BMI, at a glance Built-in BMI calculator shows where you stand on the scale, updated automatically as you log. No separate app needed. Syncs with Apple Health Full two-way sync with Apple Health — log a weigh-in on your smart scale or Health app and it shows up in Scaler automatically. Your weight history stays in one place, under your control. Privacy-first weight tracking No account. No login. No ads. No data sold. Export your full weight history as JSON anytime, completely free — your data belongs to you, not to us. Simple weight tracker. Real BMI tracking. Zero judgment. Terms of service: https://getscaler.app/terms Privacy policy: https://getscaler.app/privacy

Screenshots

Calthy4 screens
Weight Loss Tracker4 screens

Verdict

The call

The clearest difference is iOS requirement: Calthy at 15.0 against Weight Loss Tracker's 18.0. On price, rating, ratings volume and update cadence 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. Calthy sells 3 in-app purchases, starting at $6.99 per month and Weight Loss Tracker sells 5 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Calthy against 5.0 for Weight Loss Tracker. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

Scorecard1 real difference · 8 level
Calthy versus Weight Loss Tracker: the parameters behind the verdict, then further details
ParameterCalthyWeight Loss Tracker
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 5 daysEvery 5 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPod, Apple Watch — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size72 MB40 MB
Age rating4+4+
DeveloperAleksei DeminPlainzer

Customer experience

Calthy

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

Weight Loss Tracker

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

In-app purchases

3 purchases

Calthy

Subscriptions3
  • Calthy Pro Monthly$6.991 Month
  • Calthy Pro Monthly1 Month trial2 variants$6.991 Month
  • Calthy Pro Yearly$29.991 Year
5 purchases

Weight Loss Tracker

Subscriptions4
  • Weight Tracker Pro Monthly$1.991 Month
  • Weight Tracker Pro Monthly$2.991 Month
  • Weight Tracker Pro Yearly7 Days trial$11.991 Year
Show 1 more
  • Weight Tracker Pro Yearly7 Days trial$19.991 Year
One-time1
  • Weight Tracker Pro Lifetime$39.99

Questions

Is Calthy free?
Calthy is free to download, with in-app purchases available.
Is Weight Loss Tracker free?
Weight Loss Tracker is free to download, with in-app purchases available.
Which has better reviews, Calthy or Weight Loss Tracker?
Calthy and Weight Loss Tracker are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Calthy or Weight Loss Tracker have ads?
Neither Calthy nor Weight Loss Tracker shows ads.
Which is updated more often, Calthy or Weight Loss Tracker?
Calthy ships an update every 5 days, and Weight Loss Tracker every 5 days. Most recently, Calthy was updated on October 31, 2026 and Weight Loss Tracker on November 1, 2026.

Other comparisons