# InvenTree vs Ductalator

The clearest difference is price: Ductalator at Free against InvenTree's $7.99. InvenTree's advantage is in-app purchases (none vs 2) and chart position (#40 vs unranked). On update cadence, ads, device support and iOS requirement there is nothing between them.

Ductalator is free to download; InvenTree costs $7.99 up front. Ductalator sells 2 in-app purchases, starting at $1.99 per month. InvenTree asks for nothing beyond the download.

InvenTree ships an update weekly, Ductalator every 10 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | InvenTree | Ductalator |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/inventree/id1581731101/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Paid | — |
| Best chart rank | **#40** | — |
| Size | 58 MB | 10 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oliver Walters](https://appshunter.io/developer/1581731103) | [David Mepham](https://appshunter.io/developer/1819462295) |

## What reviewers say

### InvenTree

[App page](https://appshunter.io/ios/app/inventree/id1581731101)

**Currently charting:** #40 Top Paid · Productivity (US App Store)

Manage your inventory and stock control with this mobile application. It offers powerful, lightning-fast inventory knowledge in your pocket through tightly integrated barcode scanning.

**Highlights:** Inventory management, Stock control database integration, Barcode scanning, Pocket inventory knowledge, Native iOS integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Ductalator

[App page](https://appshunter.io/ios/app/ductalator/id6747029541)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Annual Subscription | $6.99 | per year |


## Frequently asked questions

### Is InvenTree free?

InvenTree costs $7.99, with no in-app purchases.

### Is Ductalator free?

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

### Do InvenTree or Ductalator have ads?

Neither InvenTree nor Ductalator shows ads.

### Which is updated more often, InvenTree or Ductalator?

InvenTree ships an update weekly, and Ductalator every 10 days. Most recently, InvenTree was updated on October 27, 2026 and Ductalator on October 25, 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.*