Is there a good app for scan food barcodes to log nutrition?
Prime Gap: 32 apps already serve this, and 151 data points mined from real user reviews across 2 sources show where they fall short. Heavily used and done badly — the most disruptable kind of gap.
Data refreshed July 20, 2026 · scores recompute weekly as new reviews are mined, so re-check before you build.
What users complain about
The most common complaints behind apps that try to scan food barcodes to log nutrition, mined and clustered from real reviews:
| Complaint area | Type | Mentions | What a user said |
|---|---|---|---|
| food database coverage | missing-feature | 5 | wenig zuordbare Produkte |
| barcode scanning paywalled | price | 4 | I'm super disappointed about the inability to scan the barcodes of foods |
| limited food database | missing-feature | 3 | The food database is quite limited |
| barcode database coverage | missing-feature | 3 | not all arcades scan or items listed |
| food database missing items even with barcode | missing-feature | 2 | half of what I eat isn't available in the search even if I use a barcode |
| food nutrition data accuracy | other | 2 | the calories on the food packaging were different to what the app shows |
| barcode food recognition coverage | bug | 1 | Die App erkennt kaum Lebensmittel anhand des Barcodes |
| inaccurate food logging even via barcode scan | reliability | 1 | It's not accurate, even when scanning the food package barcode |
| scan food for calories | missing-feature | 1 | option to scan the food and the AI will say how much much calories |
| barcode scan returns wrong calories | reliability | 1 | I scanned eggs the carton say 70 calories but it registers 35 |
| barcode scanning issues for some foods | bug | 1 | there’s a few things while scanning the barcode for certain foods |
| food logging clunky, lost barcode/repeat meals | ux | 1 | instead of logging food easily by scanning the barcode or repeating meals... unnecessarily choppy & inconvenient |
Apps that already serve this
| App | Rating | Ratings | Price |
|---|---|---|---|
| Read the Labels - Food Scanner | 4.6 | 239 | Free |
| Insect Food Scanner | 1.7 | 7 | $1.99 |
| Noom Weight Loss, Food Tracker | 4.7 | 868,553 | Free |
| Calorie Counter by Numify | 4.7 | 32,141 | Free |
| Olive: Food & Cosmetic Scanner | 4.8 | 40,073 | Free |
| Foodvisor - AI Calorie Counter | 4.6 | 16,346 | Free |
| AI Calorie Tracker:FoodPilot | 4.7 | 2,350 | Free |
| BitePal: Food Calorie Tracker | 4.7 | 50,514 | Free |
Should you build it?
Heavily used and done badly — the most disruptable kind of gap. Opportunity here scores 96 out of 100 — a function of demand, how crowded the field is, and how badly the existing apps perform. Use the live map to compare it against adjacent tasks.
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