OPQRcoder
Takaho Endo Utilities iPhoneiPadiPod touch
OPQRcoder is a free Utilities app for iPhone and iPad by Takaho Endo. Requires iOS 15.1. Updated April 19, 2026.
- Price
- Free
- on the App Store
- Size
- 37 MB
- Age 9+
- Updated
- Apr 19
- 2026 · v2.1.1
Screenshots
About OPQRcoder
Standard QR codes contain unused "padding" bytes after the encoded data. OPQR writes your image into those bytes — invisible to scanners, visible to eyes. Select an image or take a photo and generate code with any text.
What’s new
Version 2.1.1 · Updated April 19, 2026
Fixed language bugs
App privacy
The developer, Takaho Endo, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- User Content: Photos or Videos
Used for: App Functionality
Alternatives to OPQRcoder
Looking for apps like OPQRcoder? Here are 6 similar apps on the App Store. The highest rated is CareShiftER (5.0/5), and 2 of the 6 are free to download.
-
PCM Audio Recorder
-
AquAssist Note
-
CareShiftER
5.0
-
Alarm Clock / Time Signal
-
NextNavi
5.0
-
Shinsiryoku+3D simulator
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| OPQRcoder | – | Free | April 19, 2026 | |
| PCM Audio Recorder | – | Free | Nov 1, 2026 | Compare |
| AquAssist Note | – | 1.99 USD | Apr 22, 2026 | Compare |
| CareShiftER | 5.0 / 5 (1) | Free | Oct 15, 2026 | Compare |
| Alarm Clock / Time Signal | – | 0.99 USD | Nov 1, 2024 | Compare |
| NextNavi | 5.0 / 5 (5) | 3.99 USD | Apr 5, 2025 | Compare |
| Shinsiryoku+3D simulator | – | 0.99 USD | Jul 4, 2026 | Compare |
Compare OPQRcoder with the top alternatives: ratings, updates, ASO score and keyword gaps →