CarbCam vs PowerNapTime
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CarbCam
Estimate carbohydrate intake and get detailed nutritional breakdowns by scanning food with your camera. Offers multiple scanning methods, including barcode, AI visual identification, and text descriptions. Designed for quick access and integration with diabetes management apps.
- AI food scanning
- Barcode scanning
- Nutritional breakdown
- Carb counting
- Scan history
- Diabetes app integration
Read full descriptionHide full description
Let's face it... guessing carbs ourselves may be quick, but we're not as accurate or consistent as we think. CarbCam helps you estimate carbohydrates, providing a second opinion in seconds. Point your camera at any food — a packaged product, a nutrition label, or even an unpackaged meal — and get a detailed nutritional breakdown instantly. SHORTCUTS & QUICK LAUNCH While CarbCam is meant for anyone who wants to count carbs, it's specially designed by and for diabetics who want to quickly get to eating! - Add a shortcut to your lock screen or control center to open CarbCam instantly. - Quickly jump to your favorite diabetes management app after scanning. CarbCam supports one-tap launch for Dexcom apps, mySugr, Omnipod 5, and t:connect. SCAN YOUR WAY CarbCam automatically tries the best method for whatever you're looking at: - Barcode Scanning — Scan a barcode on any packaged product and get detailed nutrition facts instantly. Fast, free, and unlimited. - Apple Intelligence — On supported devices, CarbCam reads product names and nutrition labels right on your device using Apple Intelligence. Free and unlimited, but less capable than Advanced AI. - Advanced AI — Works on all food, even without a barcode or label. AI visually identifies what you're eating and estimates the full nutritional profile. Great for home-cooked meals, restaurant plates, fruits, vegetables, etc. - Describe Food — Type what you're eating and let AI estimate the nutrition for you. BUILT FOR CARB COUNTING Carbs per serving is front and center on every result. When confident, CarbCam also shows calories, fat, protein, fiber, sugars, sodium, and more. Each result includes a confidence indicator so you know how reliable the estimate is. REFINE WITH FOLLOW-UPS Think the portion size is off? Need to adjust for a specific ingredient? Send follow-up corrections and the AI will update your results. SCAN HISTORY Recent scans are saved locally on your device with thumbnails, product names, and carb counts. Tap any past scan to see the full nutrition details again. CARBCAM PRO Barcode scanning and Apple Intelligence are completely free with no limits. CarbCam Pro unlocks: - Advanced AI food analysis - Describe Food — type what you're eating for an instant estimate - Follow-up corrections to refine results - 1,000 AI requests per month Start your free trial today! Apple End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ CarbCam Terms of Use & Disclaimer: https://carb-cam.web.app/terms CarbCam Privacy Policy: https://carb-cam.web.app/privacy
PowerNapTime
Read full descriptionHide full description
PowerNapTime is a calm, focused nap timer built around one promise: every nap has a clear latest wake time. Choose a quick preset or set your own duration, confirm the exact wake deadline, and begin in a tap. On iOS 26 and later, authorized System Alarms sound through Silent Mode and Focus. Earlier systems and denied alarm access use ordinary notifications. The app explains volume and permission settings and includes a 10-second test for checking your locked-phone setup. Smart Wake can look for a favorable wake opportunity during the final configurable wake window using Apple Watch motion and optional heart-rate signals, or private on-device iPhone microphone sensing. Audio is processed into numerical features and is not saved or uploaded. If sensing is unavailable or confidence is insufficient, the hard-deadline alarm remains the fallback. Smart Wake is an estimate, not a clinical sleep-stage measurement. Features include: - Reset, Power Nap, 45-minute Recharge, 120-minute Full Cycle, and editable custom presets - Preset-specific final wake windows: 20 minutes for Recharge and 30 minutes for Full Cycle - Exact wake-deadline previews and optional settling buffer - Configurable wake windows, alarm sounds, haptics, and gentle escalation - Native Apple Watch quick start, active-session status, and wake controls - Optional Apple Health sleep history and on-device nap trends - Concise wake summaries with a refreshed rating and optional note - Light, dark, dim, Dynamic Type, VoiceOver, and Reduce Motion support - No account, advertising, analytics SDKs, or cloud profile PowerNapTime is a wellness utility, not a medical device. It does not diagnose conditions, guarantee a particular sleep stage, or replace professional medical advice. Only you can set system alarm volume. Raise alarm volume in Settings > Sounds & Haptics and test before relying on it. Ordinary notification alerts remain subject to Silent Mode, Focus, and notification sound settings.
Screenshots
Verdict
The clearest difference is in-app purchases: PowerNapTime at none against CarbCam's 1. PowerNapTime also leads on iOS requirement (18.0 vs 26.2). On price, update cadence, ads and device support 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
Both are free to download. CarbCam sells 1 in-app purchase, starting at $4.99 per month. PowerNapTime asks for nothing beyond the download.
CarbCam ships an update every 3 weeks, PowerNapTime every 2 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.
| Parameter | CarbCam | PowerNapTime |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 26.2 | 18.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 11 MB |
| Age rating | 17+ | 4+ |
| Developer | Andrew Emanuel | Timothy Nice |
In-app purchases
CarbCam
- CarbCam Pro3 Days trial$4.991 Month
PowerNapTime
No in-app purchases









