# Hi vs Vision INT

The clearest difference is device support: Vision INT at 3 against Hi's 1. Vision INT also leads on iOS requirement (8.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Hi ships an update every 9 months, Vision INT every 5 months. The most recent releases landed on November 2, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Hi | Vision INT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 172 MB | 97 MB |
| Requires iOS | 16.0 | **8.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bosch Thermotechnik GmbH](https://appshunter.io/developer/456233209) | [MOX Australia Pty Ltd](https://appshunter.io/developer/980178050) |

## What reviewers say

### Hi

[App page](https://appshunter.io/ios/app/hi-kumo/id1096101778)

Control your Hitachi Heat Pumps remotely with this intuitive interface. Easily pair equipment, create custom schedules to save energy, and monitor your home's comfort. Activate 'Holiday Mode' for a perfect return.

**Highlights:** Remote control for heat pumps, Equipment pairing, Weekly scheduling, Energy consumption minimization, Status monitoring, Holiday Mode activation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Vision INT

[App page](https://appshunter.io/ios/app/vision-int/id1155877220)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hi free?

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

### Is Vision INT free?

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

### Do Hi or Vision INT have ads?

Neither Hi nor Vision INT shows ads.

### Which is updated more often, Hi or Vision INT?

Hi ships an update every 9 months, and Vision INT every 5 months. Most recently, Hi was updated on November 2, 2026 and Vision INT on October 26, 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.*