IOTA Readout vs QR Code Maker
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
IOTA Readout
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IOTA Reader was designed to visualize messages generated by IOTA devices, which provide data on usage (power, water, gas, heat) or other measurements: temperature, humidity, pressure, distance etc. The application allows users to connect devices using ID and passcodes provided with the devices and then view collected and processed data on dynamic charts. Users may set alerts individually for each device and get notifications. For usersβ convenience the devices can be individually named. Each user may have access to multiple devices and the same device may be accessed by many users, if they have access to correct ID and passcode.
QR Code Maker
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Introducing QR Code Genius β the ultimate tool for generating customized QR codes with ease! Whether you're a business owner, marketer, or just someone who loves technology, QR Code Genius empowers you to create stunning QR codes tailored to your unique needs. With QR Code Genius, you can effortlessly generate QR codes for URLs, making it easier than ever for your audience to access your website, social media profiles, or any online content. Choose from a variety of vibrant colors to match your brand aesthetic, and customize the style with options for both square and circular QR codes. Take your QR codes to the next level with adjustable resolution settings, allowing you to optimize for clarity and performance. Want to make your QR code stand out even more? Simply add your logo to the center and adjust the size to perfectly complement your design. Sharing your QR codes is simple with QR Code Genius. With just a tap, you can share your codes via email, text message, or any other messaging app, allowing you to connect with your audience effortlessly. QR Code Genius also keeps track of your generated codes, providing a convenient history feature to access and manage your QR codes whenever you need them. Unlock the power of QR codes with QR Code Genius β download now and start creating your customized codes today!
Screenshots
Verdict
The clearest difference is ads: IOTA Readout at none against QR Code Maker's shown. QR Code Maker's advantage is update cadence (every 9 days vs every 7 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
IOTA Readout ships an update every 7 months, QR Code Maker every 9 days. The most recent releases landed on October 7, 2026 and September 8, 2026 respectively.
| Parameter | IOTA Readout | QR Code Maker |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Every 9 days β better |
| Ads | No β better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod β better |
| Requires iOS | 13.0 | 13.0 |
| Further details β not scored | ||
| Size | 36 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Every European Digital Poland sp. z o.o. | Golden Mind Services LTD |
In-app purchases
IOTA Readout
No in-app purchases
QR Code Maker
No in-app purchases
Questions
Is IOTA Readout free?
Is QR Code Maker free?
Do IOTA Readout or QR Code Maker have ads?
Which is updated more often, IOTA Readout or QR Code Maker?
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