Quick QR code Generate & Read vs Keystone Correction
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quick QR code Generate & Read
Easily scan and generate QR codes with this straightforward utility. Save scanned content to a history for later access. Share information like email addresses or URLs by creating your own QR codes.
- QR code camera reading
- QR code creation
- History management
- Customizable settings
- Easy to use interface
Read full descriptionHide full description
It is handy QR code reader. Easy to use. The QR code can be read only by the camera shooting at hand of the iPhone. Since the imported content is stored in history, it is also possible to confirm later. In addition, since it is also creating a QR code is useful, for example, when you want to convey an email address or a URL to a friend. Come on! ● Function List QR code camera reading Creating QR code Create and read history management various settings
Keystone Correction
Easily scan and auto-correct documents directly on your device. This secure app keeps your images private by not uploading them online, making it ideal for sensitive business use. All functions are available for free, with no registration or complicated steps required.
- Automatic keystone correction
- Secure offline processing
- Easy document digitization
- Free to use all functions
- No user registration
- Simple interface
Read full descriptionHide full description
* [Easy] scan and auto-correction * [Secure] don't upload images to the Internet. * [Free] free for all functions. Comcam is a simple, secure, and powerful scanner App ## how to use Step 1: Take a photo or load an existing photo Step2. cut out the part you want Step3. save to a photo app or share to another app ## features - Since the captured images are not uploaded to the Internet, you can be used for business without worrying about security. - Paper documents can be easily digitized, making it possible to go paperless with little effort. - There are no complicated functions, so anyone can use it easily. - Use all features for free. - No user registration required. - No need to upload images to the Internet.
Screenshots
Verdict
The clearest difference is rating: Keystone Correction at 5.0 against Quick QR code Generate & Read's 4.5. Keystone Correction also leads on device support (3 vs 1) and iOS requirement (11.0 vs 18.0). Quick QR code Generate & Read's advantage is review sentiment (86% vs 67%) and update cadence (monthly vs every 2 months). On price, ratings volume, ads and in-app purchases 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.
Keystone Correction holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 10 and 5 respectively. Written reviews complicate that: 86% of Quick QR code Generate & Read's written reviews are positive against 67% of Keystone Correction's, so the app with the better star average is not the one people write more warmly about.
Quick QR code Generate & Read ships an update monthly, Keystone Correction every 2 months. The most recent releases landed on September 19, 2026 and September 16, 2026 respectively.
| Parameter | Quick QR code Generate & Read | Keystone Correction |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (10 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 85.7% of reviews — better | 66.7% of reviews |
| Number of ratings | 10 — better | 5 |
| Update frequency | Monthly — better | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | EasterEggs | Masayoshi Shibata |
Customer experience
Quick QR code Generate & Read
Keystone Correction
In-app purchases
Quick QR code Generate & Read
No in-app purchases
Keystone Correction
No in-app purchases
Questions
Is Quick QR code Generate & Read free?
Is Keystone Correction free?
Which has better reviews, Quick QR code Generate & Read or Keystone Correction?
Do Quick QR code Generate & Read or Keystone Correction have ads?
Which is updated more often, Quick QR code Generate & Read or Keystone Correction?
Other comparisons
