# NComputing Device Register vs Invoice Maker

The clearest difference is in-app purchases: NComputing Device Register at none against Invoice Maker's 2. NComputing Device Register also leads on iOS requirement (9.2 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Invoice Maker sells 2 in-app purchases, starting at $9.99 per month. NComputing Device Register asks for nothing beyond the download.

NComputing Device Register ships an update every 5 months, Invoice Maker every 3 months. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | NComputing Device Register | Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 2 MB | 59 MB |
| Requires iOS | **9.2** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [NComputing Global Inc.](https://appshunter.io/developer/1242574556) | [Steward Technologies Ltd](https://appshunter.io/developer/1668191844) |

## What reviewers say

### NComputing Device Register

[App page](https://appshunter.io/ios/app/ncomputing-device-register/id1101910465)

**Features:** macOS Compatibility

**In-app purchases:** none


### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-estimate-pdf/id6758699359)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Invoice Pro Plan | $9.99 | per month |
| Annual Business Billing Pro | $49.99 | per year |


## Frequently asked questions

### Is NComputing Device Register free?

NComputing Device Register is free to download, with no in-app purchases.

### Is Invoice Maker free?

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

### Do NComputing Device Register or Invoice Maker have ads?

Neither NComputing Device Register nor Invoice Maker shows ads.

### Which is updated more often, NComputing Device Register or Invoice Maker?

NComputing Device Register ships an update every 5 months, and Invoice Maker every 3 months. Most recently, NComputing Device Register was updated on October 11, 2026 and Invoice Maker 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.*