QR Saver vs Quad Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR Saver
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Fast and simple QR code saver. Scan, generate and manage your QR codes, save them for later use, show them to your friend and keep important ones at your hand.
Quad Notes
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Displays four notes in a grid.
Screenshots
Verdict
The clearest difference is ads: QR Saver at none against Quad Notes's shown. QR Saver also leads on iOS requirement (12.0 vs 15.8.3). On price, update cadence, 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. Neither carries in-app purchases, so what you see is what you pay.
QR Saver ships an update every 8 days, Quad Notes every 2 weeks. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.
| Parameter | QR Saver | Quad Notes |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 days — better | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.8.3 |
| Further details — not scored | ||
| Size | 21 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Nebojsa Smrzlic | Hideaki Uchikoshi |
In-app purchases
QR Saver
No in-app purchases
Quad Notes
No in-app purchases
