# Hi vs UDiTH

The clearest difference is iOS requirement: Hi at 13.4 against UDiTH's 15.0. 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 6 weeks, UDiTH monthly. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Hi | UDiTH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/hi-vis-mobile/id1501432961/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 20 MB | 243 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Global Site Solutions Inc.](https://appshunter.io/developer/1501432960) | [CAXperts GmbH](https://appshunter.io/developer/1095258162) |

## What reviewers say

### Hi

[App page](https://appshunter.io/ios/app/hi-vis-mobile/id1501432961)

Manage tasks typically done on the desktop version of Hi-Vis® directly from your mobile device. This application offers a streamlined way to access and handle essential functions on the go.

**Highlights:** Mobile task management, Access Hi-Vis® functions, Streamlined workflow, On-the-go productivity

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

**In-app purchases:** none


### UDiTH

[App page](https://appshunter.io/ios/app/udith/id6756059700)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hi free?

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

### Is UDiTH free?

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

### Do Hi or UDiTH have ads?

Neither Hi nor UDiTH shows ads.

### Which is updated more often, Hi or UDiTH?

Hi ships an update every 6 weeks, and UDiTH monthly. Most recently, Hi was updated on November 3, 2026 and UDiTH on October 28, 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.*