Add Calendar Basic vs QR Code
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Add Calendar Basic
This utility app allows users to add custom calendars directly to their device wallpaper. It also offers a convenient feature for managing 3-shift work schedules.
- Add custom calendars to wallpaper
- 3-shift work schedule management
- Wallpaper integration
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You can add a custom calendar on your wallpaper. 3-Shift work schedule is also provided so easily.
QR Code
This utility app automatically saves a history of all scanned QR codes. It requires camera permissions to function correctly.
- Scan QR codes
- Save scan history
- Requires camera permission
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If the camera does not appear, please allow the camera permission in the settings. - Save scan history A record of the scanned QR code is automatically saved.
Screenshots
Verdict
The clearest difference is ads: QR Code at none against Add Calendar Basic's shown. QR Code also leads on monetization model (free vs ad-supported). Add Calendar Basic's advantage is iOS requirement (11.1 vs 16.4). On price, rating, ratings volume and update cadence 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.
On the App Store both sit at effectively the same score — 1.0 for Add Calendar Basic against 1.0 for QR Code. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.
| Parameter | Add Calendar Basic | QR Code |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 1.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Monthly | Monthly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 11.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 34 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | cho seonghyun | HoJin Lee |
Customer experience
Add Calendar Basic
QR Code
In-app purchases
Add Calendar Basic
No in-app purchases
QR Code
No in-app purchases
Questions
Is Add Calendar Basic free?
Is QR Code free?
Which has better reviews, Add Calendar Basic or QR Code?
Do Add Calendar Basic or QR Code have ads?
Which is updated more often, Add Calendar Basic or QR Code?
Other comparisons
