# Keatech Live vs OptiUnit

The clearest difference is iOS requirement: OptiUnit at 13.0 against Keatech Live'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.

Keatech Live ships an update every 2 months, OptiUnit every 3 months. Both last shipped on September 8, 2026.

## The numbers

| Metric | Keatech Live | OptiUnit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 1 MB | 61 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Keatech ApS](https://appshunter.io/developer/1437530994) | [OptiUnit ApS](https://appshunter.io/developer/1529437877) |

## What reviewers say

### Keatech Live

[App page](https://appshunter.io/ios/app/keatech-live/id1437530995)

**In-app purchases:** none


### OptiUnit

[App page](https://appshunter.io/ios/app/optiunit/id1529437875)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keatech Live free?

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

### Is OptiUnit free?

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

### Do Keatech Live or OptiUnit have ads?

Neither Keatech Live nor OptiUnit shows ads.

### Which is updated more often, Keatech Live or OptiUnit?

Keatech Live ships an update every 2 months, and OptiUnit every 3 months. Most recently, Keatech Live was updated on September 8, 2026 and OptiUnit on September 8, 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.*