# UST vs Invoice Maker & Estimate

The clearest difference is in-app purchases: UST at none against Invoice Maker & Estimate's 2. UST also leads on iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Invoice Maker & Estimate sells 2 in-app purchases, starting at $7.99 per month. UST asks for nothing beyond the download.

## The numbers

| Metric | UST | Invoice Maker & Estimate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 16 MB | 18 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [UST LLC](https://appshunter.io/developer/1560543977) | [Ulas Arda Akdogan](https://appshunter.io/developer/1885604707) |

## What reviewers say

### UST

[App page](https://appshunter.io/ios/app/ust-universal-support-tool/id6448308185)

**Features:** macOS Compatibility

**In-app purchases:** none


### Invoice Maker & Estimate

[App page](https://appshunter.io/ios/app/invoice-maker-and-estimate-pdf/id6760666136)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Subscription | $7.99 | per month |
| Pro Yearly Subscription | $47.99 | per year |


## Frequently asked questions

### Is UST free?

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

### Is Invoice Maker & Estimate free?

Invoice Maker & Estimate is free to download, with in-app purchases available.

### Do UST or Invoice Maker & Estimate have ads?

Neither UST nor Invoice Maker & Estimate shows ads.

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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.*