QR Spy vs KDYSauna
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
QR Spy
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Simple app for scanning, creating and editing of QR codes. You can pin your favourite QR code as a widget to home screen. App is free without any ads or features hidden behind the paywall. Features: ⢠Scanner ⢠Editor ⢠History ⢠Widget ⢠Export ⢠Share
KDYSauna
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The connection between the APP and the hardware device of the company is established through Bluetooth, and then the control command is sent to the device through the APP to change the state of the device. At the same time, the APP receives data from the device and displays the latest state of the device. Functions are as follows: 1. Device switch control 2. Temperature control 3. Time setting 4. Volume adjustment 5.FM adjustment 6. Select a sound input source 7. Switch display of degrees Celsius and Fahrenheit
Screenshots
Verdict
The clearest difference is iOS requirement: KDYSauna at 13.0 against QR Spy's 17.0. On price and in-app purchases there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | QR Spy | KDYSauna |
|---|---|---|
| Price | Free | Free |
| Ads | No | ā |
| In-app purchases | No | No |
| Devices | iPhone ā better | ā |
| Requires iOS | 17.0 | 13.0 ā better |
| Further details ā not scored | ||
| Size | 4 MB | 1 MB |
| Age rating | 4+ | 17+ |
| Developer | Miroslav Kocanek | Xuzhou Kaidisangna Equipment Co., Ltd |
In-app purchases
QR Spy
No in-app purchases
KDYSauna
No in-app purchases









