Karbs vs Fibermaxxing
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
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.
- Create custom food lists
- Build meals from food lists
- Track quantities
- Instant carb calculation
- Sync with Health app
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Your everyday carb notebook, made effortless. Save the foods you eat, build meals from your personal list, and add quantities to see the total carbs at a glance. Karbs keeps your carb counts organized so you can plan with confidence, one meal at a time. - Save your go-to foods and their carb counts. - Build meals from foods you already know. - Add quantities and instantly total the carbohydrates. - Keep your food notes organized instead of relying on paper. - Sync your 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.
Fibermaxxing
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Fibermaxxing is the simple, friendly way to eat more fiber - the nutrient 95% of us don't get enough of. No accounts. No subscription. No ads. Nothing leaves your phone. TRACK YOUR DAY - Log foods in two taps and watch your daily fiber ring fill up - Set your own goal (the FDA daily value is 28g - we'll show you targets for your age group) - Build a streak and see your last 7 days at a glance FIND FIBER FAST - 240+ everyday foods with accurate fiber counts per real serving - Sorted by fiber, searchable, organized by category - Star markers on the fiber superstars (lentils! chia! raspberries!) SWAP, DON'T SACRIFICE - 20 easy swaps: same meal, more fiber ("white rice to lentils, +14g") - Realistic gram gains so you know what each swap is worth LEARN THE WHY - A beginner-friendly guide: soluble vs insoluble, why fiber matters, how to ramp up without bloating - Glossary that decodes prebiotic, psyllium, resistant starch, and friends - Straight answers to real questions (supplements vs food? fiber on keto?) Fibermaxxing shares general nutrition education, not medical advice. For personal guidance, talk to your doctor or a registered dietitian.
Screenshots
Verdict
The clearest difference is price: Fibermaxxing at Free against Karbs's $2.99. Fibermaxxing also leads on iOS requirement (17.0 vs 27.0). On ads, in-app purchases 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
Fibermaxxing is free to download; Karbs costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Karbs | Fibermaxxing |
|---|---|---|
| Price | $2.99 | Free โ better |
| Positive reviews | 0.0% of reviews | โ |
| Update frequency | Every 2 weeks | โ |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | โ |
| Devices | iPhone | iPhone, iPad โ better |
| Requires iOS | 27.0 | 17.0 โ better |
| Further details โ not scored | ||
| Size | 12 MB | 1 MB |
| Age rating | 17+ | 4+ |
| Developer | Cristian Ortega Gomez | Abhishek Ravichandran |
In-app purchases
Karbs
No in-app purchases
Fibermaxxing
No in-app purchases









