Comparison

LynkChat AI vs ProofKeep Receipts

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

Head to head
About

LynkChat AI

Experience Google's Gemini AI on your Apple devices with a native, user-friendly interface. Seamlessly chat, share files like PDFs and images, and enjoy rich text formatting for efficient communication and content interaction.

Highlights
  • Chat with Gemini AI
  • Rich file support (PDFs, images, documents)
  • Share extension for content sharing
  • Native UI for Apple devices
  • Markdown rendering with code blocks
  • Conversation management
Features
Read full description

LynkChat AI brings Google's Gemini AI to iPhone, iPad, and Mac with a beautiful, native experience built in SwiftUI. KEY FEATURES - Chat with Google's Gemini AI for fast, helpful responses - Rich File Support: Share PDFs, images, and documents directly into your conversations - Share Extension: Send content from any app straight to LynkChat - Beautiful Native UI: Designed for iPhone and iPad with platform-specific optimizations - Markdown Rendering: Syntax-highlighted code blocks and rich text formatting - Conversation Management: Reset context and auto-generate titles Built with SwiftUI for a fast, responsive experience across your Apple devices. DATA & PRIVACY LynkChat sends your messages and any attached files to Google's Gemini AI service to generate responses. Your data is transmitted securely over encrypted connections. LynkChat does not sell your personal data. Google processes data according to their own privacy policy.

About

ProofKeep Receipts

This app helps you quickly locate purchase proof by scanning your photo library or selected images. It automatically detects and organizes receipts, return labels, and other important documents into a private, searchable vault on your device.

Highlights
  • Auto-scan photo library
  • Local receipt detection
  • Private vault storage
  • Searchable by text and store
  • Organizes by type and month
  • Tracks return labels and warranties
Features
Read full description

ProofKeep Receipts helps you find purchase proof fast. Auto-scan your photo library locally or select images yourself to detect receipts, return labels, shipping proof, warranty details, grocery receipts, purchase proof, documents, and useful screenshots. ProofKeep copies matching proof into a private local vault, organizes it by type, store, and month, and makes it searchable by store, total, tracking number, notes, and recognized text. ProofKeep Pro Lifetime unlocks unlimited saves, a dedicated screenshot space, and Auto Scan. Auto Scan can keep checking your photo library when iOS allows background refresh, save clear proof automatically, and notify you when new receipts, documents, or screenshots need review. Free includes 10 lifetime proof saves. Deleting saved proof does not reset the free count. No account. No backend. No upload. Your scans stay on your device. Useful for: - Finding old receipts - Tracking return labels - Saving shipping proof - Keeping warranty evidence - Managing grocery receipts - Organizing Amazon, UPS, FedEx, Walmart, Costco, and Target proof - Searching purchase screenshots - Keeping useful screenshots in one place - Getting reminders before due dates

Screenshots

LynkChat AI4 screens
ProofKeep Receipts4 screens

Verdict

The call

The clearest difference is rating: ProofKeep Receipts at 5.0 against LynkChat AI's 3.0. ProofKeep Receipts also leads on iOS requirement (17.0 vs 26.0). LynkChat AI's advantage is in-app purchases (none vs 1). On price, ratings volume, update cadence and ads 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. ProofKeep Receipts sells 1 one-off in-app purchase. LynkChat AI asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ProofKeep Receipts holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 days. Both last shipped on October 31, 2026.

Scorecard4 real differences · 6 level
LynkChat AI versus ProofKeep Receipts: the parameters behind the verdict, then further details
ParameterLynkChat AIProofKeep Receipts
PriceFreeFree
Rating3.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 2 daysEvery 2 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS26.017.0 — better
Further details — not scored
Size7 MB4 MB
Age rating17+4+
DeveloperZabir RaihanDeepak Sharma

Customer experience

LynkChat AI

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

ProofKeep Receipts

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

LynkChat AI

No in-app purchases

1 purchases

ProofKeep Receipts

One-time1
  • ProofKeep Pro Lifetime$1.99

Questions

Is LynkChat AI free?
LynkChat AI is free to download, with no in-app purchases.
Is ProofKeep Receipts free?
ProofKeep Receipts is free to download, with in-app purchases available.
Which has better reviews, LynkChat AI or ProofKeep Receipts?
ProofKeep Receipts is rated higher. LynkChat AI averages 3.0 out of 5 from 2 ratings, while ProofKeep Receipts averages 5.0 from 1 ratings.
Do LynkChat AI or ProofKeep Receipts have ads?
Neither LynkChat AI nor ProofKeep Receipts shows ads.
Which is updated more often, LynkChat AI or ProofKeep Receipts?
LynkChat AI ships an update every 2 days, and ProofKeep Receipts every 2 days. Most recently, LynkChat AI was updated on October 31, 2026 and ProofKeep Receipts on October 31, 2026.

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