Comparison

chain vs SnapEyes

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

Head to head
About

chain

Features
Read full description

Finally, a reminder app that understands how tasks actually work in real life. Some things need to happen in order - and Chain-Do gets it. Stop forgetting the crucial "before" steps. Chain-Do ensures you complete tasks in the right order, every time. Most reminder apps treat tasks as isolated items. But life doesn't work that way. Chain-Do understands that some tasks depend on others - and helps you build efficient workflows. Key Features: Smart Dependencies - Set up task chains where completing one action automatically triggers the next Visual Flow - See your task connections in an intuitive dependency graph Complete Privacy - All your data stays on your device, never synced to the cloud Futuristic Interface - Clean, modern design that makes complex workflows feel simple

About

SnapEyes

Features
Read full description

SnapEyes is your intelligent visual assistant powered by cutting-edge AI technology. Simply take a photo or select an image from your library, and let AI identify and explain what you're looking at โ€” plants, animals, products, landmarks, food, vehicles, electronics, art, and more. MULTIPLE AI ENGINES Choose from two leading AI providers โ€” Claude or Gemini โ€” to get the best possible analysis for every scan. RICH, DETAILED INFORMATION Go beyond simple identification. Get scientific names, historical background, price estimates, purchase links, care instructions, and fun facts about anything you scan. AUTOMATIC HISTORY Every scan is automatically saved with the original photo. Search by name, filter by category, and revisit your discoveries anytime. BEAUTIFUL DESIGN A modern, gradient-based interface with smooth animations, designed to feel right at home on iOS. BILINGUAL SUPPORT Full English and Chinese (Simplified) interface and AI analysis results. PRIVACY FIRST All data is stored locally on your device. No tracking, no analytics, no server-side storage. Your photos are sent directly to the AI provider you choose โ€” and nowhere else. Perfect for students, plant enthusiasts, pet owners, travelers, shoppers, and curious minds everywhere.

Screenshots

chain4 screens
SnapEyes4 screens

Verdict

The call

The clearest difference is ads: chain at none against SnapEyes's shown. chain also leads on iOS requirement (12.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

Scorecard2 real differences ยท 4 level
chain versus SnapEyes: the parameters behind the verdict, then further details
ParameterchainSnapEyes
PriceFreeFree
Update frequencyEvery 4 daysโ€”
AdsNo โ€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS12.0 โ€” better17.6
Further details โ€” not scored
Size25 MB9 MB
Age rating4+4+
DeveloperDevfly Digital d.o.o.Heavenbrook Software Inc.

In-app purchases

None

chain

No in-app purchases

None

SnapEyes

No in-app purchases

Questions

Is chain free?
chain is free to download, with no in-app purchases.
Is SnapEyes free?
SnapEyes is free to download, with no in-app purchases.
Do chain or SnapEyes have ads?
SnapEyes shows ads; chain does not.

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