# WN White Noise vs Invoice app

The clearest difference is in-app purchases: WN White Noise at none against Invoice app's 3. WN White Noise also leads on ads (none vs shown) and update cadence (every 3 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Invoice app sells 3 in-app purchases, starting at $5.99 per 7 days. WN White Noise asks for nothing beyond the download.

WN White Noise ships an update every 3 days, Invoice app every 3 weeks. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WN White Noise | Invoice app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/invoice-app-bill-generator/id6743754635/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 61 MB | 62 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sabbil Hasny](https://appshunter.io/developer/1531245724) | [NOSH DESIGNS N DECOR PRIVATE LIMITED](https://appshunter.io/developer/1855522461) |

## What reviewers say

### WN White Noise

[App page](https://appshunter.io/ios/app/wn-white-noise/id6590616294)

**Features:** macOS Compatibility

**In-app purchases:** none


### Invoice app

[App page](https://appshunter.io/ios/app/invoice-app-bill-generator/id6743754635)

Streamline your invoicing and manage business contacts with this mobile solution. Create professional invoices, add company logos and signatures, and send them directly to clients. It also helps manage your company details and client list.

**Highlights:** Effortless invoice creation, Company and counterparty management, Customizable invoices with logo and signature, Itemized billing, Flexible sharing via email and messaging apps, Contact integration for quick client addition

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Financial Desk Premium | $5.99 | per 7 days |
| Financial Desk Premium | $5.99 | per 7 days |
| FInancial Desk Purchase | $119.99 | one-time |


## Frequently asked questions

### Is WN White Noise free?

WN White Noise is free to download, with no in-app purchases.

### Is Invoice app free?

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

### Do WN White Noise or Invoice app have ads?

Invoice app shows ads; WN White Noise does not.

### Which is updated more often, WN White Noise or Invoice app?

WN White Noise ships an update every 3 days, and Invoice app every 3 weeks. Most recently, WN White Noise was updated on October 11, 2026 and Invoice app on October 24, 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.*