Simple Whiteboard by Qrayon vs ProofKeep Receipts
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Whiteboard by Qrayon
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.
- Fast and easy to use
- Draw and write functionality
- Share content
- AirPlay mirroring support
- Clean interface
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A simple whiteboard, fast and easy. No fuss, no muss, draw, write, and share. Enjoy! :) -- The app makers @ Qrayon Tip: Mirror your iPad or iPhone via AirPlay to project to the whole room.
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.
- 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
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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
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Simple Whiteboard by Qrayon | ProofKeep Receipts |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (12K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 75.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 12K — better | 1 |
| Update frequency | Every 11 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Qrayon, LLC | Deepak Sharma |
Customer experience
Simple Whiteboard by Qrayon
ProofKeep Receipts
Bugs and requests
Simple Whiteboard by Qrayon
Reported bugs
2 issues- Inconsistent behavior with Apple Pencil
- Occasional screen clearing without warning
Requested features
4 requests- Undo/redo functionality
- Ability to save/load drawings
- Ruler or grid size adjustment
- More color options
ProofKeep Receipts
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Simple Whiteboard by Qrayon
- Whiteboard Pro$7.99
ProofKeep Receipts
- ProofKeep Pro Lifetime$1.99
Questions
Is Simple Whiteboard by Qrayon free?
Is ProofKeep Receipts free?
Which has better reviews, Simple Whiteboard by Qrayon or ProofKeep Receipts?
Do Simple Whiteboard by Qrayon or ProofKeep Receipts have ads?
Which is updated more often, Simple Whiteboard by Qrayon or ProofKeep Receipts?
Other comparisons
