# Fly Inventory vs Quick Invoice

The clearest difference is price: Fly Inventory at Free against Quick Invoice's $2.99. Fly Inventory also leads on update cadence (every 4 months vs every 8 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Fly Inventory is free to download; Quick Invoice costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fly Inventory ships an update every 4 months, Quick Invoice every 8 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | Fly Inventory | Quick Invoice |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 8 months |
| Size | 61 MB | 4 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cole Thomas](https://appshunter.io/developer/1533524915) | [James Sinclair](https://appshunter.io/developer/1668773241) |

## What reviewers say

### Fly Inventory

[App page](https://appshunter.io/ios/app/fly-inventory/id1545275481)

**In-app purchases:** none


### Quick Invoice

[App page](https://appshunter.io/ios/app/quick-invoice/id1668773239)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fly Inventory free?

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

### Is Quick Invoice free?

Quick Invoice costs $2.99, with no in-app purchases.

### Do Fly Inventory or Quick Invoice have ads?

Neither Fly Inventory nor Quick Invoice shows ads.

### Which is updated more often, Fly Inventory or Quick Invoice?

Fly Inventory ships an update every 4 months, and Quick Invoice every 8 months. Most recently, Fly Inventory was updated on October 27, 2026 and Quick Invoice on October 27, 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.*