Calculator‰ vs Smarthub App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator‰
This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.
- Large buttons
- Clear display
- Fast calculations
- Intuitive layout
- Retina Display support
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This calculator has a perfect design that maximizes the size of the buttons and display, with a great layout for fast and easy calculations. Retina Display. Download now and see how truly great this basic calculator is.
Smarthub App
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Intuitive, easy-to-use Smarthub application allows the completely remote over-the-air monitoring of device data, configuration, and management for Aistin IoT Devices. It's easy to install the free Smarthub when you have purchased some Aistin IoT Device(s) and have user credentials for cloud service. Activate Aistin IoT Device with NFC: You can switch power on and off on Aistin IoT Device just with one click with Smarthub App. Fetch Device information from the cloud service using a QR code: Just read the QR code with Smarthub App you received from the device supplier and device information and measurement data are available on the application desktop. Or you can just select available devices on your device fleet from the list. Select device and check measurement using graph view and numerical representation
Screenshots
Verdict
The clearest difference is ads: Smarthub App at none against Calculator‰'s shown. On price, update cadence, 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.
Calculator‰ ships an update every 5 months, Smarthub App every 4 months. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.
| Parameter | Calculator‰ | Smarthub App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (409K ratings) — better | — |
| Positive reviews | 69.8% of reviews | — |
| Number of ratings | 409K — better | — |
| Update frequency | Every 5 months | Every 4 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 47 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Tim O's Studios, LLC | iProtoXi Oy |
Bugs and requests
Calculator‰
Reported bugs
2 issues- Calculations sometimes incorrect
- App crashing or freezing
Requested features
4 requests- Percentage key in portrait mode
- Option to remove ads (paid version)
- More customization options
- Memory function
Smarthub App
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calculator‰
No in-app purchases
Smarthub App
No in-app purchases
Questions
Is Calculator‰ free?
Is Smarthub App free?
Do Calculator‰ or Smarthub App have ads?
Which is updated more often, Calculator‰ or Smarthub App?
Other comparisons
