# Unity vs Hi

The clearest difference is update cadence: Unity at every 3 months against Hi's every 27 months. Unity also leads on iOS requirement (12.0 vs 14.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Unity against 5.0 for Hi. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Unity ships an update every 3 months, Hi every 27 months. The most recent releases landed on September 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Unity | Hi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/unity-mobile/id1039766493/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/hi-link-sms/id1589264039/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 27 months |
| Monetization | Free | Free |
| Size | 17 MB | 51 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Kakapo Systems Ltd](https://appshunter.io/developer/1039766492) | [Textable](https://appshunter.io/developer/1395042035) |

## What reviewers say

### Unity

[App page](https://appshunter.io/ios/app/unity-mobile/id1039766493)

This business communication app extends call control, visual voicemail, and instant messaging to your mobile device. It offers a unified "one number" solution, masking your cellular number for professional calls. Manage your VoIP environment, check user availability, and communicate with colleagues seamlessly.

**Highlights:** Call control (hold, transfer, conference, record), Visual voicemail, Directory integration, Busy Lamp Field status, Instant messaging and presence, Service configuration

**Features:** macOS Compatibility

**In-app purchases:** none


### Hi

[App page](https://appshunter.io/ios/app/hi-link-sms/id1589264039)

Send and receive text and picture messages using your business phone number from any device. Allows multiple users to access the same number for team collaboration. Customers can text your business number easily without needing a separate app.

**Highlights:** Send/receive texts from business number, Supports text and picture messages, Use on multiple devices with one sign-in, Access via web browser, Multiple users can share a number, Customer-friendly communication

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unity free?

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

### Is Hi free?

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

### Which has better reviews, Unity or Hi?

Unity and Hi are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Unity or Hi have ads?

Neither Unity nor Hi shows ads.

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

Unity ships an update every 3 months, and Hi every 27 months. Most recently, Unity was updated on September 10, 2026 and Hi on October 7, 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.*