Lettore QR vs Document Scanner By MadMath
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Lettore QR
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Lettore QR is the simplest, fastest way to scan and create QR codes and barcodes. Completely redesigned, adβfree and respectful of your privacy. SCAN ANY CODE β’ QR, EANβ13, EANβ8, UPC, Code 128, Code 39, Code 93, ITF, DataMatrix, PDF417, Aztec, Codabar β’ Instant recognition with code highlighting β’ Flashlight, zoom and tapβtoβfocus β’ Read codes from images in your Photos library β’ Continuous scanning: read dozens of codes in a row SMART ACTIONS β’ WiβFi: join the network with one tap, no password typing β’ Contacts: save business cards (vCard and MeCard) β’ Events: add them to your calendar β’ Links: open them safely, with a warning for insecure sites β’ Locations, email, SMS and phone numbers β’ Products: look up barcodes on the web or Open Food Facts CREATE YOUR OWN QR CODES β’ Link, text, WiβFi, business card, email, SMS, phone, location β’ Pick your colors and add your logo in the center β’ Share or save the image to Photos HISTORY β’ Every code you scan or create, grouped by day β’ Search, filters and favorites β’ CSV export TRULY PRIVATE No account, no ads, no tracking. Your history stays on your device. Available for iPhone and iPad.
Document Scanner By MadMath
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Document scanner allows you toβ―create, save, and organise your paper documents as a digital file. Scan anything β receipts, notes, ID cards, recipes, photos, business cards, whiteboards β and turn them into PDF or JPEG files you can work with on your smartphone, tablet, or computer. HOW IT WORKS β’ Scan any document and convert to PDF or photo. β’ Save and organise your important documents so they are easy to find.
Screenshots
Verdict
The clearest difference is update cadence: Document Scanner By MadMath at every 7 months against Lettore QR's every 66 months. Document Scanner By MadMath also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Lettore QR ships an update every 66 months, Document Scanner By MadMath every 7 months. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.
| Parameter | Lettore QR | Document Scanner By MadMath |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 66 months | Every 7 months β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 17.0 | 13.0 β better |
| Further details β not scored | ||
| Size | 2 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Michele Bazzoli | Palanisamy Shanmugam |
In-app purchases
Lettore QR
No in-app purchases
Document Scanner By MadMath
No in-app purchases
Questions
Is Lettore QR free?
Is Document Scanner By MadMath free?
Do Lettore QR or Document Scanner By MadMath have ads?
Which is updated more often, Lettore QR or Document Scanner By MadMath?
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