# LynkChat AI vs ProofKeep Receipts

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.

Both are free to download. ProofKeep Receipts sells 1 one-off in-app purchase. LynkChat AI asks for nothing beyond the download.

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.

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

## The numbers

| Metric | LynkChat AI | ProofKeep Receipts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/lynkchat-ai/id6762092593/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/proofkeep-receipts/id6778573128/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 4 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Zabir Raihan](https://appshunter.io/developer/1890301412) | [Deepak Sharma](https://appshunter.io/developer/6778109504) |

## What reviewers say

### LynkChat AI

[App page](https://appshunter.io/ios/app/lynkchat-ai/id6762092593)

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:** Vision Pro support

**In-app purchases:** none


### ProofKeep Receipts

[App page](https://appshunter.io/ios/app/proofkeep-receipts/id6778573128)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProofKeep Pro Lifetime | $1.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*