# iInvoice vs InvoiceZap

The clearest difference is update cadence: InvoiceZap at every 4 days against iInvoice's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. iInvoice sells 1 in-app purchase, starting at $9.99 per month and InvoiceZap sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

iInvoice ships an update every 2 months, InvoiceZap every 4 days. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | iInvoice | InvoiceZap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 26 MB | 24 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Swiftech Solutions Inc.](https://appshunter.io/developer/1294058925) | [Fancygames, Ltd.](https://appshunter.io/developer/355409981) |

## What reviewers say

### iInvoice

[App page](https://appshunter.io/ios/app/iinvoice/id1667373798)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| English | $9.99 | per month |


### InvoiceZap

[App page](https://appshunter.io/ios/app/invoicezap-invoice-maker/id6746954530)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InvoiceZap Pro | $9.99 | per month |
| InvoiceZap Pro | $69.99 | per year |


## Frequently asked questions

### Is iInvoice free?

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

### Is InvoiceZap free?

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

### Do iInvoice or InvoiceZap have ads?

Neither iInvoice nor InvoiceZap shows ads.

### Which is updated more often, iInvoice or InvoiceZap?

iInvoice ships an update every 2 months, and InvoiceZap every 4 days. Most recently, iInvoice was updated on October 4, 2026 and InvoiceZap on October 12, 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.*