# Blue Hour vs Invoice Check

The clearest difference is price: Blue Hour at Free against Invoice Check's $69.99. Invoice Check's advantage is in-app purchases (none vs 3) and iOS requirement (17.0 vs 26.0). On ads and device support there is nothing between them.

Blue Hour is free to download; Invoice Check costs $69.99 up front. Blue Hour sells 3 one-off in-app purchases. Invoice Check asks for nothing beyond the download.

## The numbers

| Metric | Blue Hour | Invoice Check |
| --- | --- | --- |
| Price | **Free** | $69.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 3 MB | 3 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Moses Smith](https://appshunter.io/developer/1806941483) | [Paride Di Lazzaro](https://appshunter.io/developer/6787651798) |

## What reviewers say

### Blue Hour

[App page](https://appshunter.io/ios/app/blue-hour-visual-timer/id6793211925)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $1.99 | one-time |
| Lunch | $4.99 | one-time |
| Legend | $9.99 | one-time |


### Invoice Check

[App page](https://appshunter.io/ios/app/invoice-check/id6798591155)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blue Hour free?

Blue Hour is free to download, with in-app purchases available.

### Is Invoice Check free?

Invoice Check costs $69.99, with no in-app purchases.

### Do Blue Hour or Invoice Check have ads?

Neither Blue Hour nor Invoice Check 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.*