QR code reader to web vs KTrunk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR code reader to web
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QR code and bar cord reader. Application sends read data to web site in order to calculate and analysis. Data format to web is http://xxx.cgi?code=999&time=YYYYMMDDhhmmss&name=YYY. URL is available to read with QR code reader. Parameters except "code" can be omitted. Parameter "name" is useful to identify UE. POST and GET are possible to select. Also encoding is available. Data is sent to web site and simultanously save into memory and disk in iPhone. Saved data is possible to send to web, again. Retry sending is scheduled. Test mode is to check without send and save data. Sound is available with vibration. Front Camera is available. In case of camera disabling, please set permittion. And you can see demo view. Adding emergency direct input field. Disabled sleep timer to continuously using. 1.15 Add button to send timestamp. 1.15.1 Timestamp is default disable. 1.15.3 Add cancel button for Timestamp. 1.15.4 Solve problem of multiple QRs read simultanously. 1.16 Add capability to set time for testing web process. 1.16.1 Solve display QR code of send-to. 1.16.2 Solve delimiter in URL for additional parameter. App is useful at marathon race. It can show QR of destination URL in order to copy it to others. Credit App uses icons designed from "Flaticon", "ICOOON MONO".
KTrunk
This note-taking app allows you to save ideas with attached files and photos. You can create links between notes and files, and synchronize your data across devices. An optional in-app purchase enables note encryption for enhanced privacy.
- Save ideas with files and photos
- Link notes to other notes and files
- Synchronize across devices via iCloud
- Notes saved in HTML format
- Optional note encryption
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Knowledge Trunk - or short KTrunk - is a note taking App. Use KTrunk to save all your ideas augmented with related files and photos. You can establish links from one note to any other note or file in KTrunk. The notes are saved in html-format and can be synchronized across your devices using iCloud. In-App-Purchases: * Privacy Allows to encrypt/decrypt your notes.
Screenshots
Verdict
The clearest difference is in-app purchases: QR code reader to web at none against KTrunk's 3. QR code reader to web also leads on iOS requirement (9.3 vs 18.0). On price, update cadence, ads 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. KTrunk sells 3 one-off in-app purchases. QR code reader to web asks for nothing beyond the download.
QR code reader to web ships an update every 2 months, KTrunk monthly. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.
| Parameter | QR code reader to web | KTrunk |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.3 — better | 18.0 |
| Further details — not scored | ||
| Size | 7 MB | 10 MB |
| Age rating | 4+ | 17+ |
| Developer | Takashi Sato | Clemens Schuetzdeller |
In-app purchases
QR code reader to web
No in-app purchases
KTrunk
- Operating Convenience$0.99
- Privacy$1.99
- #Tag-Proposals$1.99
Questions
Is QR code reader to web free?
Is KTrunk free?
Do QR code reader to web or KTrunk have ads?
Which is updated more often, QR code reader to web or KTrunk?
Other comparisons
