Comparison

Allergen Hound vs WalkSnap

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

Head to head
About

Allergen Hound

Scan ingredient labels with your camera to identify harmful ingredients based on your custom allergen list. Get instant alerts for food, cosmetics, and more, ensuring peace of mind for those with dietary needs or sensitivities.

Highlights
  • Scan ingredient labels with camera
  • Detects custom allergens and keywords
  • Works on food, cosmetics, and more
  • Instant smart alerts for detected allergens
  • Free daily scans and scan rewards
  • Dark mode and accessibility options
Features
Read full description

Whether you're managing food allergies, skin sensitivities, or other personal dietary needs, Allergen Hound is here to help. As manufacturers constantly change ingredients and packaging facilities, it becomes increasingly difficult to keep track of what's in the products you purchase. Simply snap a picture of an ingredient label and let Allergen Hound do the rest. The app scans the label and highlights ingredients from your personalized allergen list—helping you quickly determine if a product is safe for you, so you never miss an important detail again. **Key Features:** • Allergen Detection Engine – Automatically scans ingredient labels and alerts you if any of your allergens are found. • Camera & OCR Scan – Take a photo of hard-to-read product labels and get a clean, readable output. • Works With All Product Types – Food, cosmetics, skin care, pet food, cleaning supplies—if it has a label, you can scan it. • Custom Allergen List – Add any allergen or keyword you want the app to look for. • Smart Alerts – Get notified when allergens are found and take immediate action. • Dark Mode & Accessibility Options – Customize the app to fit your visual preferences. • Scan Rewards – Get rewarded just for using the app and sharing with friends. • Free 30-Day Trial – Unlock the full experience, risk-free. • Free Daily Scans – Every non-subscriber gets free daily scans to try the app. Free scans are always used before purchased or rewarded scans, helping your scan balance last longer. **Who It's For:** • Parents of children with food allergies. • Individuals with dietary restrictions. • People with skin sensitivities or fragrance allergies. • Shoppers who want fast, on-the-spot label analysis. • Anyone who wants peace of mind when shopping.

About

WalkSnap

Features
Read full description

WalkSnap – Track Your Steps, Stay Active Stay motivated and reach your fitness goals with WalkSnap, your ultimate step-tracking companion! Whether you’re walking for fitness, exploring new routes, or just staying active, WalkSnap helps you monitor your daily steps, distance, and calories burned with precision. Its simple interface and powerful features make it easy to stay on top of your progress and improve your daily activity levels. Key Features: Accurate Step Counting – Track your steps, distance, and calories burned in real time. Daily & Weekly Reports – Get detailed insights into your activity trends and progress. Background Tracking – WalkSnap runs quietly in the background without draining your battery. Simple & Intuitive Interface – Clean and user-friendly design for easy use. No Extra Equipment Needed – Works seamlessly with your phone's built-in sensors. Start your journey toward a more active lifestyle with WalkSnap. Download now and take your first step toward better health!

Screenshots

Allergen Hound4 screens
WalkSnap4 screens

Verdict

The call

The clearest difference is in-app purchases: WalkSnap at none against Allergen Hound's 8. Allergen Hound's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Allergen Hound sells 8 in-app purchases, starting at $4.99 per month. WalkSnap asks for nothing beyond the download.

UpkeepUpdate frequency

Allergen Hound ships an update fortnightly, WalkSnap every 2 weeks. Both last shipped on October 30, 2026.

Scorecard2 real differences · 8 level
Allergen Hound versus WalkSnap: the parameters behind the verdict, then further details
ParameterAllergen HoundWalkSnap
PriceFreeFree
Rating5.0 (8 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings8 — better—
Update frequencyFortnightlyEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size109 MB13 MB
Age rating4+4+
DeveloperThree Columns LLCChengdu wendaoxike Technology Co., Ltd

In-app purchases

8 purchases

Allergen Hound

Subscriptions4
  • Unlimited Scans (1 Month)1 Month trial$4.991 Month
  • Premium Package (1 Month)$9.991 Month
  • Unlimited Scans (1 Year)1 Month trial$49.991 Year
Show 1 more
  • Premium Access (1 Year)$99.991 Year
One-time4
  • 10 Scans (1 Time)$1.99
  • 25 Scans (1 Time)$2.99
  • 50 Scans (1 Time)$2.99
Show 1 more
  • 100 Scans (1 Time)$3.99
None

WalkSnap

No in-app purchases

Questions

Is Allergen Hound free?
Allergen Hound is free to download, with in-app purchases available.
Is WalkSnap free?
WalkSnap is free to download, with no in-app purchases.
Do Allergen Hound or WalkSnap have ads?
WalkSnap shows ads; Allergen Hound does not.
Which is updated more often, Allergen Hound or WalkSnap?
Allergen Hound ships an update fortnightly, and WalkSnap every 2 weeks. Most recently, Allergen Hound was updated on October 30, 2026 and WalkSnap on October 30, 2026.

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