# Simple Whiteboard by Qrayon vs ProofKeep Receipts

The clearest difference is rating: ProofKeep Receipts at 5.0 against Simple Whiteboard by Qrayon's 4.5. ProofKeep Receipts also leads on update cadence (every 2 days vs every 11 months) and review sentiment (100% vs 75%). Simple Whiteboard by Qrayon's advantage is monetization model (free vs free with in-app purchases) and ratings volume (12K vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Simple Whiteboard by Qrayon sells 1 one-off in-app purchase and ProofKeep Receipts sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ProofKeep Receipts holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Simple Whiteboard by Qrayon has 12K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of Simple Whiteboard by Qrayon's written reviews are positive against 100% of ProofKeep Receipts's.

Simple Whiteboard by Qrayon ships an update every 11 months, ProofKeep Receipts every 2 days. The most recent releases landed on October 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Simple Whiteboard by Qrayon | ProofKeep Receipts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (12K ratings)](https://appshunter.io/ios/app/simple-whiteboard-by-qrayon/id1327954704/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/proofkeep-receipts/id6778573128/reviews)** |
| Number of ratings | **12K** | 1 |
| Positive reviews | 75.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Qrayon, LLC](https://appshunter.io/developer/354980265) | [Deepak Sharma](https://appshunter.io/developer/6778109504) |

## What reviewers say

### Simple Whiteboard by Qrayon

[App page](https://appshunter.io/ios/app/simple-whiteboard-by-qrayon/id1327954704)

A straightforward digital whiteboard for drawing, writing, and sharing your ideas. It offers a clean interface for quick and easy use, with the ability to mirror your device for presentations.

**Highlights:** Fast and easy to use, Draw and write functionality, Share content, AirPlay mirroring support, Clean interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Whiteboard Pro | $7.99 | one-time |

**What reviewers like**

- 👍 Simple and straightforward
- 🚀 Efficient for quick note-taking
- 💡 Useful for explaining concepts
- 🤝 Good for communication and collaboration

**What reviewers complain about**

- 🐛 Palm rejection issues causing unintended lines
- 📏 Limited customization options (e.g., line thickness, background color)
- 🎨 Lack of color variety

**Reported bugs**

- Inconsistent behavior with Apple Pencil
- Occasional screen clearing without warning

**Requested features**

- Undo/redo functionality
- Ability to save/load drawings
- Ruler or grid size adjustment
- More color options


### 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 Simple Whiteboard by Qrayon free?

Simple Whiteboard by Qrayon is free to download, with in-app purchases available.

### Is ProofKeep Receipts free?

ProofKeep Receipts is free to download, with in-app purchases available.

### Which has better reviews, Simple Whiteboard by Qrayon or ProofKeep Receipts?

ProofKeep Receipts is rated higher. Simple Whiteboard by Qrayon averages 4.5 out of 5 from 12K ratings, while ProofKeep Receipts averages 5.0 from 1 ratings.

### Do Simple Whiteboard by Qrayon or ProofKeep Receipts have ads?

Neither Simple Whiteboard by Qrayon nor ProofKeep Receipts shows ads.

### Which is updated more often, Simple Whiteboard by Qrayon or ProofKeep Receipts?

Simple Whiteboard by Qrayon ships an update every 11 months, and ProofKeep Receipts every 2 days. Most recently, Simple Whiteboard by Qrayon was updated on October 29, 2026 and ProofKeep Receipts on October 6, 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.*