Comparison

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.

Head to head
About

Lettore QR

Features
Read full description

Lettore QR is the simplest, fastest way to scan and create QR codes and barcodes. Completely redesigned, ad‑free and respectful of your privacy. SCAN ANY CODE β€’ QR, EAN‑13, EAN‑8, UPC, Code 128, Code 39, Code 93, ITF, DataMatrix, PDF417, Aztec, Codabar β€’ Instant recognition with code highlighting β€’ Flashlight, zoom and tap‑to‑focus β€’ Read codes from images in your Photos library β€’ Continuous scanning: read dozens of codes in a row SMART ACTIONS β€’ Wi‑Fi: 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, Wi‑Fi, 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.

About

Document Scanner By MadMath

Features
Read full description

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

Lettore QR4 screens
Document Scanner By MadMath4 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences Β· 4 level
Lettore QR versus Document Scanner By MadMath: the parameters behind the verdict, then further details
ParameterLettore QRDocument Scanner By MadMath
PriceFreeFree
Update frequencyEvery 66 monthsEvery 7 months β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS17.013.0 β€” better
Further details β€” not scored
Size2 MB5 MB
Age rating4+4+
DeveloperMichele BazzoliPalanisamy Shanmugam

In-app purchases

None

Lettore QR

No in-app purchases

None

Document Scanner By MadMath

No in-app purchases

Questions

Is Lettore QR free?
Lettore QR is free to download, with no in-app purchases.
Is Document Scanner By MadMath free?
Document Scanner By MadMath is free to download, with no in-app purchases.
Do Lettore QR or Document Scanner By MadMath have ads?
Neither Lettore QR nor Document Scanner By MadMath shows ads.
Which is updated more often, Lettore QR or Document Scanner By MadMath?
Lettore QR ships an update every 66 months, and Document Scanner By MadMath every 7 months. Most recently, Lettore QR was updated on October 19, 2026 and Document Scanner By MadMath on October 25, 2026.

Other comparisons