OneCal Calorie Tracker vs Celiac Scan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OneCal Calorie Tracker
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OneCal is a science-based calorie tracker for people who don’t want to think about weight loss—they just want to do it. No macros to calculate, no barcode scanning, no friend feeds, no badges. Enter the calories that you eat, see your target, and move on. It’s calories in, calories out—fast to log, simple to follow—so you can spend less time in an app and more time living your life. This app provides general information only and is not medical advice. Consult a qualified healthcare professional before making changes to your diet or exercise. OneCal does not diagnose, treat, cure, or prevent any condition and disclaims liability for decisions made based on app data.
Celiac Scan
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Celiac Scan is built specifically for people with celiac disease and serious gluten sensitivity, particularly while traveling. Simply scan a barcode to instantly understand whether a product may be safe — powered by real data and real people. No guesswork. No stress in the grocery aisle. If the product is not found, scan ingredient list to translate & find potential gluten causing ingredients using AI. SCAN WITH CONFIDENCE Point your camera at any barcode and get instant insights: Quickly identify potential gluten risks See ingredient-based signals Know what to trust before you buy REAL COMMUNITY FEEDBACK You’re not alone — see what others have experienced with questionable products. Mark products as Safe or Not Safe and help others make better decisions DISCOVER TOP PRODUCTS Find what others are actually buying and trusting: Most scanned products Most trusted gluten-free items Trending safe foods YOUR PERSONAL HISTORY Keep track of everything you scan: View past products anytime BUILT FOR REAL-WORLD SHOPPING Whether you’re at home or traveling: Works with products across regions Continuously improving with new data Designed for fast, everyday use MADE FOR CELIACS — FIRST This app is not generic. It’s built with one goal: Help you avoid gluten and feel confident doing it. IMPORTANT NOTE: Celiac Scan provides guidance based on available data and community input. Always verify ingredients and consult trusted sources when needed.
Screenshots
Verdict
The clearest difference is iOS requirement: OneCal Calorie Tracker at 18.6 against Celiac Scan's 26.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
OneCal Calorie Tracker ships an update every 9 days, Celiac Scan every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | OneCal Calorie Tracker | Celiac Scan |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 days | Every 5 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 5 MB | 27 MB |
| Age rating | 4+ | 12+ |
| Developer | Marcus Spitzmiller | Mobile Inspired Solutions LLC |
In-app purchases
OneCal Calorie Tracker
No in-app purchases
Celiac Scan
No in-app purchases
Questions
Is OneCal Calorie Tracker free?
Is Celiac Scan free?
Do OneCal Calorie Tracker or Celiac Scan have ads?
Which is updated more often, OneCal Calorie Tracker or Celiac Scan?
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