Comparison

UnitLens vs B

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

Head to head
About

UnitLens

Features
Read full description

Make informed food choices in seconds. UnitLens is your pocket nutrition assistant. Simply scan a product barcode to instantly access detailed nutrition information, ingredient lists, allergen warnings, and food quality scores — all powered by the world's largest open food database. SCAN & DISCOVER Instant barcode scanning with your camera Manual barcode entry for damaged labels Batch scanning mode for quick grocery trips Photo library import for receipts and screenshots COMPREHENSIVE NUTRITION DATA Full nutrition facts per 100g and per serving Calories, fats, carbs, proteins, fiber, sodium, and more Nutri-Score (A-E) for at-a-glance nutritional quality NOVA food processing classification (1-4) Complete ingredient lists ALLERGEN SAFETY Set your allergen profile once, get alerts automatically Highlights products containing your allergens Supports common allergens: gluten, dairy, nuts, soy, eggs, and more Peace of mind for you and your family ORGANIZE YOUR FAVORITES Save products to favorites for quick access View recent scans Sync across all your devices with iCloud PRIVACY FIRST No account required No ads, no tracking Your data stays on your device Open-source nutrition data from Open Food Facts DESIGNED FOR EVERYONE Full VoiceOver accessibility support Dynamic Type for comfortable reading Works on iPhone and iPad Keyboard shortcuts for iPad productivity POWERED BY OPEN FOOD FACTS  UnitLens uses data from Open Food Facts, a collaborative, free, and open database of food products from around the world. With over 3 million products and growing, you'll find nutrition information for products from every aisle. Whether you're managing diabetes, tracking macros, avoiding allergens, or simply trying to eat healthier — UnitLens gives you the information you need to make better choices at the grocery store, at home, or anywhere. Download UnitLens today and take control of what you eat.

About

B

Features
Read full description

Shop & Win — Buy Real Products, Get a Free Prize Draw Entry B-Dollar is a shop‑and‑win marketplace where you buy real products at clear, listed prices — and every qualifying purchase includes a free entry into a live prize draw, at no extra cost. Browse limited‑time offers from trusted brands and buy the products you actually want. Your product is yours: collect it by free pickup or have it delivered (a delivery fee applies for delivery). The price you pay is for the product — the prize draw entry is a complimentary bonus that comes with it. After each deal closes, winners are chosen in a transparent live draw broadcast on our official social channels. Receiving the product you purchased never depends on the draw — you get your product whether or not your entry is selected. Why you'll love B-Dollar Real products at listed prices, delivered to you or ready for free pickup A free prize‑draw entry included with every qualifying purchase — no separate cost Transparent draws broadcast live for everyone to watch Exciting prizes including electronics, travel experiences, and premium products Instant notifications so you stay updated on every deal and result Open to residents of Lebanon, aged 18+. Full official rules are available in the app. Apple is not a sponsor of, and is not involved in, the prize draws in any way.

Screenshots

UnitLens4 screens
B3 screens

Verdict

The call

The clearest difference is iOS requirement: B at 15.0 against UnitLens's 17.6. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

UnitLens ships an update every 2 weeks, B every 4 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 5 level
UnitLens versus B: the parameters behind the verdict, then further details
ParameterUnitLensB
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 4 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size7 MB120 MB
Age rating4+17+
DeveloperAndrew CarlsonWalid Hadla

In-app purchases

None

UnitLens

No in-app purchases

None

B

No in-app purchases

Questions

Is UnitLens free?
UnitLens is free to download, with no in-app purchases.
Is B free?
B is free to download, with no in-app purchases.
Do UnitLens or B have ads?
Neither UnitLens nor B shows ads.
Which is updated more often, UnitLens or B?
UnitLens ships an update every 2 weeks, and B every 4 weeks. Most recently, UnitLens was updated on October 30, 2026 and B on October 31, 2026.

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