Comparison

Sphere 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

Sphere

Effortlessly track your food intake with AI-powered photo logging and instant search. Designed for speed and consistency, it helps you achieve your weight loss, muscle building, or maintenance goals.

Highlights
  • AI-powered photo logging
  • Instant food search
  • Smart auto-add favorites
  • Skip days for tracking breaks
  • Clean daily dashboard
  • Streak tracking
Features
Read full description

The fast calorie tracker, built on USDA data. Say what you ate or snap a photo, and it's logged. Use Sphere free, no subscription and no card. Upgrade to Premium for photo logging, macros and more. JUST SAY WHAT YOU ATE "Two eggs, toast and a coffee." One sentence, no typing, and every food lands in your log. Voice logging is free. Start it from a Lock Screen widget or Control Center, too. FOOD DATA YOU CAN TRUST 12,000 everyday foods measured by the USDA. When a food isn't there, AI fills the gap with an estimate, and you can fix any portion in one tap: cups, ounces, grams or calories. SEARCH THAT PUTS PLAIN FOODS FIRST Everyday foods come before branded products, so the food you meant is usually the top result. MISS A DAY, KEEP YOUR STREAK Earn skip days as you log. Take a day off and your streak is still there when you come back. No reminders on your off days. SAME LUNCH AGAIN? Copy a meal from yesterday and paste it into today. Saved meals and recent foods are one tap away. SET YOUR CALORIE GOAL IN A MINUTE A built-in calorie deficit calculator turns your age, height, weight and pace into a daily target, whether you want to lose, maintain or gain. FREE • Voice logging and food search • Daily calorie goal and deficit calculator • Streaks and skip days • Water tracking • Works offline, syncs when you're back PREMIUM • Photo logging: snap your plate, calories filled in • Barcode scanning • Macro tracking: protein, carbs, fat and more • Progress and weight charts • Apple Health sync Premium is billed through your Apple ID and renews automatically unless you cancel at least 24 hours before the period ends. Manage or cancel anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Calorie Tracker

Effortlessly track your calorie and macronutrient intake by simply taking a photo of your meal. The app provides personalized daily targets and insights to help you achieve your weight management or muscle-building goals.

Highlights
  • AI food photo scanner
  • Barcode scanning
  • Extensive food database
  • Personalized calorie targets
  • Macronutrient tracking
  • Progress trends and insights
  • Home and lock screen widgets
Features
Read full description

Snap a photo. Get the calories. Stay on budget. CaloriePilot turns calorie counting into a 5-second habit. Point your camera at any meal and the AI logs it: calories, protein, carbs, and fat. No more guessing, no more tedious manual entry. It starts with a budget made for you. Answer a few quick questions and get a science-based daily calorie target (Mifflin-St Jeor formula), tuned to your goal: lose weight, maintain, or build muscle. Your protein target rides along automatically. LOG ANY FOOD IN SECONDS • AI Camera: photograph your plate, get instant nutrition • Barcode Scanner: packaged foods in one scan • Search 1M+ foods, powered by the fatsecret database • Favorites & custom foods for one-tap repeat logging STAY ON TRACK • Daily calorie ring with your protein target alongside • Streaks that make consistency addictive • Weekly & monthly trends and insights • Home & Lock Screen widgets: check your budget without opening the app • Smart reminders so no meal goes unlogged YOUR DATA STAYS YOURS • No account, no sign-up: start in seconds • Everything is stored on your device • Optional iCloud backup, private to your Apple ID • We can't see your food log. Nobody can. GO PRO Try everything free for 7 days. CaloriePilot Pro unlocks the AI camera, unlimited favorites and custom foods, your full history, and widgets. After the trial, Pro continues as an annual or monthly auto-renewing subscription (pricing shown in the app). Cancel anytime in Settings. Whether you're cutting, bulking, or just want to know what you actually eat, CaloriePilot makes the healthy choice the easy one. Terms: https://caloriepilot.co/terms Privacy: https://caloriepilot.co/privacy

Screenshots

Sphere4 screens
Calorie Tracker4 screens

Verdict

The call

The clearest difference is ads: Sphere at none against Calorie Tracker's shown. Sphere also leads on rating (5.0 vs 4.6) and update cadence (every 2 days vs weekly). Calorie Tracker's advantage is iOS requirement (15.1 vs 26.0). On price, ratings volume, in-app purchases and monetization model 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. Sphere sells 2 in-app purchases, starting at $9.99 per month and Calorie Tracker sells 11 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Sphere holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 4 and 5 respectively.

UpkeepUpdate frequency

Sphere ships an update every 2 days, Calorie Tracker weekly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
Sphere versus Calorie Tracker: the parameters behind the verdict, then further details
ParameterSphereCalorie Tracker
PriceFreeFree
Rating5.0 (4 ratings) — better4.6 (5 ratings)
Positive reviews100.0% of reviews—
Number of ratings45 — better
Update frequencyEvery 2 days — betterWeekly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhoneiPhone, iPod — better
Requires iOS26.015.1 — better
Further details — not scored
Size44 MB82 MB
Age rating4+4+
DeveloperUpstoryBillion Web Pte. Ltd.

Customer experience

Sphere

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Calorie Tracker

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%

In-app purchases

2 purchases

Sphere

Subscriptions2
  • Premium Monthly7 Days trial$9.991 Month
  • Premium Annual7 Days trial$59.991 Year
11 purchases

Calorie Tracker

Subscriptions11
  • Pro Monthly7 Days trial$4.991 Month
  • Pro Weekly$6.997 Days
  • Pro Weekly3 Days trial$6.997 Days
Show 8 more
  • Pro Monthly3 Days trial$6.991 Month
  • Pro Monthly7 Days trial$9.991 Month
  • Pro Weekly3 Days trial$9.997 Days
  • Pro Annual7 Days trial$29.991 Year
  • Pro Annual7 Days trial$34.991 Year
  • Pro Annual7 Days trial$39.991 Year
  • Pro Annual7 Days trial$59.991 Year
  • Pro Annual7 Days trial$99.991 Year

Questions

Is Sphere free?
Sphere 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, Sphere or Calorie Tracker?
Sphere is rated higher. Sphere averages 5.0 out of 5 from 4 ratings, while Calorie Tracker averages 4.6 from 5 ratings.
Do Sphere or Calorie Tracker have ads?
Calorie Tracker shows ads; Sphere does not.
Which is updated more often, Sphere or Calorie Tracker?
Sphere ships an update every 2 days, and Calorie Tracker weekly. Most recently, Sphere was updated on October 28, 2026 and Calorie Tracker on October 25, 2026.

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