# Collection Tracker & Inventory vs Shelfii

The clearest difference is in-app purchases: Shelfii at none against Collection Tracker & Inventory's 3. Shelfii also leads on iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Collection Tracker & Inventory sells 3 in-app purchases, starting at $2.99 per month. Shelfii asks for nothing beyond the download.

## The numbers

| Metric | Collection Tracker & Inventory | Shelfii |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 39 MB | 24 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Chui](https://appshunter.io/developer/6779802641) | [Matthew Morgan](https://appshunter.io/developer/1684925312) |

## What reviewers say

### Collection Tracker & Inventory

[App page](https://appshunter.io/ios/app/collection-tracker-and-inventory/id6779818594)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Argosy Pro Monthly | $2.99 | per month |
| Argosy Pro Yearly | $19.99 | per year |
| Argosy Lifetime | $34.99 | one-time |


### Shelfii

[App page](https://appshunter.io/ios/app/shelfii-collection-tracker/id6785599069)

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

**In-app purchases:** none


## Frequently asked questions

### Is Collection Tracker & Inventory free?

Collection Tracker & Inventory is free to download, with in-app purchases available.

### Is Shelfii free?

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

### Do Collection Tracker & Inventory or Shelfii have ads?

Neither Collection Tracker & Inventory nor Shelfii shows ads.

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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.*