# DueKit vs FairInvoice

The clearest difference is update cadence: DueKit at every 5 days against FairInvoice's every 2 weeks. DueKit also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DueKit ships an update every 5 days, FairInvoice every 2 weeks. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | DueKit | FairInvoice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 33 MB | 16 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Ankit Shah](https://appshunter.io/developer/1866313769) | [Moaath Othman](https://appshunter.io/developer/866641649) |

## What reviewers say

### DueKit

[App page](https://appshunter.io/ios/app/duekit/id6757352319)

**Features:** macOS Compatibility

**In-app purchases:** none


### FairInvoice

[App page](https://appshunter.io/ios/app/fairinvoice-invoice-maker/id6789216704)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DueKit free?

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

### Is FairInvoice free?

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

### Do DueKit or FairInvoice have ads?

Neither DueKit nor FairInvoice shows ads.

### Which is updated more often, DueKit or FairInvoice?

DueKit ships an update every 5 days, and FairInvoice every 2 weeks. Most recently, DueKit was updated on September 29, 2026 and FairInvoice on September 30, 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.*