Comparison

Karbs vs CarbSense

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

Head to head
About

Karbs

Easily track carbohydrate intake for managing diabetes. Create custom food lists, build meals, and instantly see total carb counts. Syncs with Health for comprehensive health monitoring.

Highlights
  • Create custom food lists
  • Build meals from food lists
  • Track quantities
  • Instant carb calculation
  • Sync with Health app
Read full description

Count carbs easier than ever. Crafted with love for patients with diabetes. - Create a list of food you buy at the supermarket or order at your favorite restaurants. - Create meals and add food from your own list. - Add the quantity for each item. - See the total calculation immediately. - Sync data with Health. Disclaimer: This application can cause you severe harm in case of misuse. If you are a patient with a metabolic disease such as diabetes, your doctor must teach you how to count carbohydrates properly from nutrition facts. You should stop using this application immediately if you do not know how to count carbohydrates. If you use a bolus calculator and you inject insulin based on an erroneous amount of carbohydrates you could be at serious risk, including risk of death. If you use this application, you understand and agree that you are solely responsible for its correct use and supervision by a professional. This application is not a regulated medical device.

About

CarbSense

Features
Read full description

Diabetes management made easy. Track carbs, glucose, insulin, and inventory in one app. Glucose & Watch: โ€ข Live blood glucose via LibreLinkUp or Nightscout โ€ข Apple Watch app with glucose chart and complications โ€ข Carb-balance complication โ€” served, leftover, insulin Carbs & meals: โ€ข Carbs, carbohydrate unit (CHU 10 grams of carbs), and insulin unit calculation โ€ข Optionally, FPU (fat-protein units) can also be considered โ€ข Find groceries quickly: - Text search - Scan barcode - Search by photo (Beta) - AI suggestions (Beta) โ€ข Manual entry if not found in the database โ€ข Once used, groceries are also available offline โ€ข Save favorites โ€ข All food items in a meal at a glance โ€ข Record consumed and non-consumed carbs, as well as delivered insulin, to keep track of your balance โ€ข Save meals โ€ข Conversion from raw to cooked by entering both amounts โ€ข Calculate groceries from recipes: - Search for ingredients - Manual entry of ingredients - Recipe analysis from image or link (Beta) โ€ข Nutrition-label OCR to fill product nutriments โ€ข Community-based food database: - Add new groceries - Update existing groceries Inventory: โ€ข Track medical products with stock top-up โ€ข Replacement prompt Sync & backup: โ€ข Local + iCloud backup with selective restore โ€ข Cross-device sync for meals, products, and sensors (requires subscription) โ€ข Companion-account link to share data Onboarding tailored to what you actually use. Free AI credits on signup. Medical Disclaimer: CarbSense is intended for general informational purposes only. It does not provide medical advice and is not a substitute for consultation with qualified healthcare professionals. Always verify results and consult a healthcare provider before making any medical decisions. Use at your own risk. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Karbs4 screens
CarbSense4 screens

Verdict

The call

The clearest difference is price: CarbSense at Free against Karbs's $2.99. CarbSense also leads on iOS requirement (17.0 vs 27.0). Karbs's advantage is in-app purchases (none vs 10). On update cadence, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

CarbSense is free to download; Karbs costs $2.99 up front. CarbSense sells 10 in-app purchases, starting at $3.99 per month. Karbs asks for nothing beyond the download.

UpkeepUpdate frequency

Karbs ships an update every 8 days, CarbSense every 2 weeks. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

Scorecard3 real differences ยท 5 level
Karbs versus CarbSense: the parameters behind the verdict, then further details
ParameterKarbsCarbSense
Price$2.99Free โ€” better
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 8 days โ€” betterEvery 2 weeks
AdsNoNo
In-app purchasesNo โ€” betterYes
MonetizationPaidโ€”
DevicesiPhoneiPhone, Apple Watch โ€” better
Requires iOS27.017.0 โ€” better
Further details โ€” not scored
Size12 MB94 MB
Age rating17+4+
DeveloperCristian Ortega GomezImanuel Richter

In-app purchases

None

Karbs

No in-app purchases

10 purchases

CarbSense

Subscriptions5
  • Plus$3.991 Month
  • Basic$8.991 Year
  • Pro$8.991 Month
Show 2 more
  • Plus$44.991 Year
  • Pro$89.991 Year
One-time5
  • Small$0.99
  • Medium$2.99
  • Large$4.99
Show 2 more
  • X-Large$8.99
  • XX-Large$17.99

Questions

Is Karbs free?
Karbs costs $2.99, with no in-app purchases.
Is CarbSense free?
CarbSense is free to download, with in-app purchases available.
Do Karbs or CarbSense have ads?
Neither Karbs nor CarbSense shows ads.
Which is updated more often, Karbs or CarbSense?
Karbs ships an update every 8 days, and CarbSense every 2 weeks. Most recently, Karbs was updated on September 24, 2026 and CarbSense on September 22, 2026.

Other comparisons