QRQR vs CalAlarm Lite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QRQR
This app quickly reads various QR codes and barcodes, including specialized formats. It allows users to create custom QR codes and manage their scan history. A login feature enables data transfer between devices.
- QR Code Reader
- Barcode Reader
- Create QR Codes
- Login and Data Transfer
- Read History
- Preview Websites
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The fast no advertisement QR Code® reader app, "Q", upgraded with new app name, "QRQR"! In addition, "QRQR" has numerous new features other than reading QR Code® fast! - Login Function The login function is added from this version. If you register an account, you can transfer the app data to another devices. [Caution] You need to backup from the app menu before you transfer the app data. As same as before, small QR Codes® and detailed QR Codes® which are difficult to read are still easily and fastly readable. In addition, it can also read JAN barcode as well as newly developed Frame QR® and rMQR by DENSO WAVE INC. The app can also create a QR Code® and share on SNS. *AR function is disabled from version 2.0. ========================== Functions ========================== ・QR Code® Reader (Reads QR Code®) ・Barcode Reader (Reads barcodes) ・Automatically generate links to product pages of services after reading barcodes. ・Read FrameQR® ・Read rMQR ・Read QRQR Wi-Fi ・Preview Web sites ・Login and transfer functions ・Display confirmation messages ・Read / delete read history ・Copy read-out contents ・Create QR Code® (generated from the text, URL, contact, and/or a map) ・Compatible with URL Scheme (Direct launching from other apps) Launch command is "qrqrq://" ========================== New Features ========================== ver 3.0.0 ・Change the app name ・Login and transfer function This app asks information access permission to enable features below. The permission can be changed on the device settings. Please change the settings depends on your use. ■Contact information To create a QR Code® for contact information (The permission could be disallowed if you do not need the function). ■GPS Information To create map QR Code® and connect to QRQR W-Fi. The GPS information is only used inthe device and it is not sent to our servers. ■Access to photos To read QR Code® inside pictures on the devices. ■Access to cameras To read QR Code® on the phone *QR Code®、FrameQR® are registered trademarks of DENSO WAVE INC. *DENSO WAVE INC. is a subsidiary of Denso Corporation. *"QRQR" use QR decode engine developed by DENSO WAVE INC.
CalAlarm Lite
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■ Notifications get missed. Alarms don't. Ever missed a meeting because the calendar banner vanished in a second — or never made a sound in Silent or Focus mode? CalAlarm Lite turns just the events you can't afford to miss into full-strength alarms, powered by the same mechanism as the Clock app. ■ One switch. That's the whole workflow. - Your next 7 days of calendar events, listed automatically - Flip the switch on the important ones — they become alarms - Event moved? The alarm follows automatically ■ Rings through Silent and Focus Built on iOS's alarm engine — the same one the Clock app uses. It rings until you stop it. ■ Flexible lead times Anywhere from on time to 12 hours before, per event if you like. ■ Quick Alarms & widget A label and a time, three seconds. Toggle alarms right from the Home Screen widget. ■ About CalAlarm Lite - Up to 3 alarms can be on at the same time - Watch a short video ad to turn on as many as you like for 24 hours - A banner ad is shown at the bottom of the screen - Your calendar content is never sent to advertising partners - No tracking permission is ever requested ■ Prefer no ads and no limits? The paid, pay-once edition "CalAlarm" has no alarm limit and no ads. You can switch from inside the app at any time. ■ Requirements Requires an iPhone running iOS 26 or later (uses the system's Clock-grade alarm engine).
Screenshots
Verdict
The clearest difference is ads: QRQR at none against CalAlarm Lite's shown. QRQR also leads on iOS requirement (15.8 vs 26.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | QRQR | CalAlarm Lite |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (8 ratings) — better | — |
| Positive reviews | 56.2% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.8 — better | 26.0 |
| Further details — not scored | ||
| Size | 25 MB | 5 MB |
| Age rating | 17+ | 4+ |
| Developer | arara inc. | Mitsuhiro Ogata |
In-app purchases
QRQR
No in-app purchases
CalAlarm Lite
No in-app purchases









