# Stack Invoice vs Brik Invoicing

The clearest difference is update cadence: Stack Invoice at every 5 days against Brik Invoicing's every 3 weeks. 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.

Stack Invoice ships an update every 5 days, Brik Invoicing every 3 weeks. The most recent releases landed on June 6, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Stack Invoice | Brik Invoicing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stack-invoice/id6755344078/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 82 MB | 38 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GrayCrest Technologies Limited](https://appshunter.io/developer/1833810707) | [Camora](https://appshunter.io/developer/1895673441) |

## What reviewers say

### Stack Invoice

[App page](https://appshunter.io/ios/app/stack-invoice/id6755344078)

Manage your business inventory and create professional invoices on the go. Track stock levels, add product details, and generate custom invoices quickly. Share them instantly via email or messaging apps to get paid faster.

**Highlights:** Inventory Management, Real-Time Stock Tracking, Professional Invoice Generation, Client Management, Fast Sharing Options, Offline Support

**Features:** macOS Compatibility

**In-app purchases:** none


### Brik Invoicing

[App page](https://appshunter.io/ios/app/brik-invoicing/id6782083754)

**In-app purchases:** none


## Frequently asked questions

### Is Stack Invoice free?

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

### Is Brik Invoicing free?

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

### Do Stack Invoice or Brik Invoicing have ads?

Neither Stack Invoice nor Brik Invoicing shows ads.

### Which is updated more often, Stack Invoice or Brik Invoicing?

Stack Invoice ships an update every 5 days, and Brik Invoicing every 3 weeks. Most recently, Stack Invoice was updated on June 6, 2026 and Brik Invoicing on September 14, 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.*