Comparison

Pure Ninja vs Calorie Tracker

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

Head to head
About

Pure Ninja

Scan product ingredient lists with your camera to identify potentially harmful substances in food and cosmetics. Get instant analysis and learn about health risks associated with ingredients to make informed choices for a healthier lifestyle.

Highlights
  • Ingredient recognition via image scanning
  • Database of harmful ingredients
  • Instant analysis of product labels
  • Health risk information for ingredients
  • User-friendly interface
  • Educational resources on healthier alternatives
  • Community support forum
Features
Read full description

Understand the ingredients in your food and cosmetics. Photograph a label or paste its ingredient list. Pure Ninja uses AI to read the small print and explain ingredients in plain language, with context for your own decisions. READ THE LABEL Use your camera, choose a photo or paste text. Review the transcription, reading confidence and explanations of ingredients worth a closer look. MAKE IT RELEVANT Set your interests and ingredients you prefer to avoid. Explore ingredient roles, food additives and cosmetic ingredients, including fragrance-related context. Save products and find them again in your history. KEEP TRACK OF YOUR CHOICES Mark a product as kept or skipped. Review the last 7 or 30 days, the previous calendar month or your complete history. See which flagged ingredients appeared in products you chose to skip. BUILD YOUR KNOWLEDGE Read short ingredient guides with source links and clear explanations of what a label can and cannot tell you. PURE NINJA PLUS Full access requires a monthly or annual auto-renewing subscription. Both plans include the same features. Your local price and billing period are shown before purchase. Payment is charged to your Apple Account. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in Apple Account settings. AI can make mistakes. Always compare the reading with the packaging. Pure Ninja provides educational information, not medical advice or a guarantee of product safety. Reports track your choices, not exposure or harm avoided. Selected label content and preferences are sent for AI analysis only with your consent. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Calorie Tracker

Easily track your daily food intake with AI-powered image recognition. Get precise calorie and macronutrient data, personalized recommendations, and detailed reports to help you achieve your health goals like weight loss or muscle gain.

Highlights
  • AI food image recognition for calorie calculation
  • Extensive food database
  • Precise macro tracking (protein, fat, carbs)
  • Personalized dietary recommendations
  • Data tracking and reports with charts
  • Goal-oriented diet planning
Features
Read full description

Say goodbye to complicated calorie counting and take control of your diet with ease! Cal Tracker uses advanced AI image recognition technology to help you quickly get calorie and nutrition data by simply taking a photo. Track your daily intake precisely and get personalized dietary recommendations tailored to your goals, whether you're aiming to lose weight, build muscle, or maintain a healthy weight. Key Features: · AI-Powered Calorie Calculator: Take a photo of your food and let the AI automatically analyze and calculate its calorie and macronutrient content. · Extensive Food Database: Access a vast food database to find the calorie and nutrition information for your everyday meals. · Precise Nutritional Analysis: Track your daily intake of calories, protein, fat, and carbs to ensure a balanced diet. · Smart Dietary Recommendations: Receive personalized nutrition advice to optimize your meals and help you achieve your health goals. · Data Tracking and Reports: Use charts and detailed data to track your calorie intake and manage your dietary health. Download Cal Tracker now and start planning your healthy meals with ease—every meal can take you one step closer to your health goals! Disclaimer: https://sites.google.com/view/caltracker-legal-disclaimer/home The content provided by Cal Tracker is intended for informational purposes only. It does not replace professional advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition or dietary changes. Subscription Option: • Your payment will be charged to your iTunes Account as soon as you confirm your purchase. • You can manage your subscriptions and turn off auto-renewal from your Account Settings after the purchase. • Your subscription will renew automatically, unless you turn off auto-renew at least 24 hours before the end of the current period. • The cost of renewal will be charged to your account in the 24 hours prior to the end of the current period. • When canceling a subscription, your subscription will stay active until the end of the period. Auto-renewal will be disabled, but the current subscription will not be refunded. • Any unused portion of a free trial period, if offered, will be forfeited when purchasing a subscription. Terms of Use https://sites.google.com/view/caloriesnap-terms/landing Privacy Policy https://sites.google.com/view/caloriesnap-privacy/landing

Screenshots

Pure Ninja4 screens
Calorie Tracker4 screens

Verdict

The call

The clearest difference is update cadence: Calorie Tracker at fortnightly against Pure Ninja's every 5 months. Calorie Tracker also leads on iOS requirement (15.0 vs 17.0). On price, rating, ratings volume 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. Pure Ninja sells 2 in-app purchases, starting at $0.99 per month and Calorie Tracker sells 2 in-app purchases, starting at $14.99 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 — 3.7 for Pure Ninja against 3.8 for Calorie Tracker. Both are backed by a comparable volume of ratings — 3 and 6 respectively.

UpkeepUpdate frequency

Pure Ninja ships an update every 5 months, Calorie Tracker fortnightly. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Pure Ninja versus Calorie Tracker: the parameters behind the verdict, then further details
ParameterPure NinjaCalorie Tracker
PriceFreeFree
Rating3.7 (3 ratings)3.8 (6 ratings) — better
Positive reviews66.7% of reviews—
Number of ratings36 — better
Update frequencyEvery 5 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size3 MB45 MB
Age rating4+4+
DeveloperKrzysztof Guz秦伟 薛

Customer experience

Pure Ninja

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews6 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Calorie Tracker

All ratings6 ratings
Positive66.7%
Neutral16.7%
Negative16.7%

In-app purchases

2 purchases

Pure Ninja

Subscriptions2
  • Ninja Pure Monthly$0.991 Month
  • Ninja Pure Yearly$8.991 Year
2 purchases

Calorie Tracker

Subscriptions2
  • Cal Tracker pro month$14.991 Month
  • Cal Tracker pro year$34.991 Year

Questions

Is Pure Ninja free?
Pure Ninja is free to download, with in-app purchases available.
Is Calorie Tracker free?
Calorie Tracker is free to download, with in-app purchases available.
Which has better reviews, Pure Ninja or Calorie Tracker?
Calorie Tracker is rated higher. Pure Ninja averages 3.7 out of 5 from 3 ratings, while Calorie Tracker averages 3.8 from 6 ratings.
Do Pure Ninja or Calorie Tracker have ads?
Neither Pure Ninja nor Calorie Tracker shows ads.
Which is updated more often, Pure Ninja or Calorie Tracker?
Pure Ninja ships an update every 5 months, and Calorie Tracker fortnightly. Most recently, Pure Ninja was updated on October 18, 2026 and Calorie Tracker on October 7, 2026.

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