# Inkventory vs GreyPile

The clearest difference is in-app purchases: Inkventory at none against GreyPile's 1. GreyPile's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. GreyPile sells 1 one-off in-app purchase. Inkventory asks for nothing beyond the download.

Inkventory ships an update every 2 weeks, GreyPile every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Inkventory | GreyPile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (11 ratings)](https://appshunter.io/ios/app/inkventory/id6502583578/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 115 MB | 118 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Unleashed Soft.](https://appshunter.io/developer/304079182) | [Andrea Caserini](https://appshunter.io/developer/1891613807) |

## What reviewers say

### Inkventory

[App page](https://appshunter.io/ios/app/inkventory/id6502583578)

Organize your hobby paint collection with this app. Scan barcodes to add paints, explore new colors, and manage favorites and wishlists. Syncs across devices for easy access.

**Highlights:** Manage paint collection, Scan paint bottle barcodes, Explore new colors, Mark favorite paints, Create wishlists, Sync across devices

**In-app purchases:** none


### GreyPile

[App page](https://appshunter.io/ios/app/greypile-miniature-tracker/id6767209752)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GreyPile Pro | $5.99 | one-time |


## Frequently asked questions

### Is Inkventory free?

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

### Is GreyPile free?

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

### Do Inkventory or GreyPile have ads?

Neither Inkventory nor GreyPile shows ads.

### Which is updated more often, Inkventory or GreyPile?

Inkventory ships an update every 2 weeks, and GreyPile every 9 days. Most recently, Inkventory was updated on October 24, 2026 and GreyPile on October 24, 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.*