# Invoice vs OB24H

The clearest difference is price: OB24H at Free against Invoice's $0.99. OB24H also leads on iOS requirement (13.0 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

OB24H is free to download; Invoice costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Invoice ships an update every 2 months, OB24H every 4 months. The most recent releases landed on September 28, 2026 and June 21, 2026 respectively.

## The numbers

| Metric | Invoice | OB24H |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 7.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 6 MB | 30 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alteru Inc.](https://appshunter.io/developer/434747758) | [OB Gestion Patrimonial, S.L.](https://appshunter.io/developer/1766679063) |

## What reviewers say

### Invoice

[App page](https://appshunter.io/ios/app/invoice/id434747755)

Create professional invoices with custom details, signatures, and item lists. Manage customers, track purchases, and generate profit/loss reports. Supports QR codes for items and multiple invoice sheets.

**Highlights:** Custom invoice generation, Invoice with signature, Customer management, Item list entry, QR code/barcode generation for items, Profit and loss reporting, Tax and shipping cost inclusion

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

**In-app purchases:** none


### OB24H

[App page](https://appshunter.io/ios/app/ob24h/id6670532127)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Invoice free?

Invoice costs $0.99, with no in-app purchases.

### Is OB24H free?

OB24H is free to download, with no in-app purchases.

### Do Invoice or OB24H have ads?

Neither Invoice nor OB24H shows ads.

### Which is updated more often, Invoice or OB24H?

Invoice ships an update every 2 months, and OB24H every 4 months. Most recently, Invoice was updated on September 28, 2026 and OB24H on June 21, 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.*