# InvoiceKit vs InvoiceFast

The clearest difference is update cadence: InvoiceFast at every 2 days against InvoiceKit's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. InvoiceKit sells 1 one-off in-app purchase and InvoiceFast sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

InvoiceKit ships an update every 5 weeks, InvoiceFast every 2 days. The most recent releases landed on July 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | InvoiceKit | InvoiceFast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Size | 2 MB | 21 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [苏平 李](https://appshunter.io/developer/1891134334) | [Sharif Abdallah](https://appshunter.io/developer/6787692935) |

## What reviewers say

### InvoiceKit

[App page](https://appshunter.io/ios/app/invoicekit-invoice-app/id6761804305)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| invoicekit.pro.lifetime | $4.99 | one-time |


### InvoiceFast

[App page](https://appshunter.io/ios/app/invoicefast-invoice-maker/id6787692933)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InvoiceFast Pro (Weekly) | $4.99 | per 7 days |
| InvoiceFast Pro (Yearly) | $39.99 | per year |


## Frequently asked questions

### Is InvoiceKit free?

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

### Is InvoiceFast free?

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

### Do InvoiceKit or InvoiceFast have ads?

Neither InvoiceKit nor InvoiceFast shows ads.

### Which is updated more often, InvoiceKit or InvoiceFast?

InvoiceKit ships an update every 5 weeks, and InvoiceFast every 2 days. Most recently, InvoiceKit was updated on July 11, 2026 and InvoiceFast on September 10, 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.*