QR Debug vs ExpoFP WKWebViewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR Debug
This app allows you to quickly view the data encoded in various scannable codes without being redirected. It captures and displays the scanned image along with the encoded data, offering options to copy or share both.
- Scan codes with device camera
- View encoded data
- See captured image
- Copy/Share data and image
- Supports multiple code types
Read full descriptionHide full description
Do you work with QR codes or other types of scannable codes as much as I do? Do you need to see the data encoded in your codes for quick testing without your device or other fancy apps trying to take you to a website or somewhere else? Then this is the app for you! I needed an app like this, so I wrote one, and you get to benefit from my need. Features: * Scan a code with your device's camera and see the data encoded in that code * See the image your device's camera captured when it scanned the code * Copy or Share the data or the image with the new Share Sheet (iOS 16 only) Supported Codes: * QR * UPC-E * Code 128 * Code 39 * Code 93 * PDF417 * Code 39 mod 43 * DataMatrix * EAN-13 * EAN-8 * Interleaved 2 of 5 * ITF14 * Basically most of the codes defined by AVMetadataObject.ObjectType Directions: 1. Open the app 2. Tap the scan button in the lower right corner of the app to open the scanner 3. Aim your camera at the code you wish to scan 4. Attempt to contain your excitement as the data appears on the screen
ExpoFP WKWebViewer
Read full descriptionHide full description
Main functions: 1. Opening pages by link 2. Executing JavaScript code 3. Display alerts from the page 4. Display logs 5. History of URL requests
Screenshots
Verdict
QR Debug and ExpoFP WKWebViewer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 Debug ships an update every 15 months, ExpoFP WKWebViewer every 12 months. The most recent releases landed on September 30, 2026 and September 12, 2026 respectively.
| Parameter | QR Debug | ExpoFP WKWebViewer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 15 months | Every 12 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 14.0 |
| Further details — not scored | ||
| Size | 1 MB | 0 MB |
| Age rating | 4+ | 17+ |
| Developer | Managed Custom Solutions, Inc. | PRANAS NET CORP |
In-app purchases
QR Debug
No in-app purchases
ExpoFP WKWebViewer
No in-app purchases









