# Hentronix vs Calculator Widget +

The clearest difference is price: Hentronix at Free against Calculator Widget +'s $0.99. Hentronix also leads on iOS requirement (10.2 vs 17.0). Calculator Widget +'s advantage is update cadence (daily vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

Hentronix is free to download; Calculator Widget + costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Hentronix ships an update every 3 months, Calculator Widget + daily. The most recent releases landed on October 9, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Hentronix | Calculator Widget + |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/hentronix/id1439010282/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free | — |
| Size | 15 MB | 6 MB |
| Requires iOS | **10.2** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hentronix Ltd](https://appshunter.io/developer/1451120242) | [Besiness Pte. Ltd.](https://appshunter.io/developer/1091968362) |

## What reviewers say

### Hentronix

[App page](https://appshunter.io/ios/app/hentronix/id1439010282)

Control your Bluetooth-enabled Hentronix coop door opener and closer directly from your iPhone or iPad. Set custom opening and closing times based on light or clock, manage additional lighting, and monitor motor strength and battery status.

**Highlights:** Control Bluetooth-enabled Hentronix units, Set opening and closing times (light or clock-based), Manage additional lighting (intensity, timer), Adjust motor opening/closing firmness, Monitor live and previous night battery voltage

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator Widget +

[App page](https://appshunter.io/ios/app/calculator-widget-plus/id6470371780)

**In-app purchases:** none


## Frequently asked questions

### Is Hentronix free?

Hentronix is free to download, with no in-app purchases.

### Is Calculator Widget + free?

Calculator Widget + costs $0.99, with no in-app purchases.

### Do Hentronix or Calculator Widget + have ads?

Neither Hentronix nor Calculator Widget + shows ads.

### Which is updated more often, Hentronix or Calculator Widget +?

Hentronix ships an update every 3 months, and Calculator Widget + daily. Most recently, Hentronix was updated on October 9, 2026 and Calculator Widget + on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*