# ShelfKeep vs Kinfold

The clearest difference is in-app purchases: ShelfKeep at none against Kinfold's 3. ShelfKeep also leads on iOS requirement (16.0 vs 18.0). Kinfold's advantage is device support (4 vs 1). On price and ads there is nothing between them.

Both are free to download. Kinfold sells 3 in-app purchases, starting at $2.99 per month. ShelfKeep asks for nothing beyond the download.

## The numbers

| Metric | ShelfKeep | Kinfold |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 35 MB | 10 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Sergei Barmichev](https://appshunter.io/developer/6771926928) | [MagicLabSolutions](https://appshunter.io/developer/1884437516) |

## What reviewers say

### ShelfKeep

[App page](https://appshunter.io/ios/app/shelfkeep/id6771926926)

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

**In-app purchases:** none


### Kinfold

[App page](https://appshunter.io/ios/app/kinfold-passport-and-id-vault/id6785646082)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kinfold Pro Monthly | $2.99 | per month |
| Kinfold Pro Yearly | $19.99 | per year |
| Kinfold Pro Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is ShelfKeep free?

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

### Is Kinfold free?

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

### Do ShelfKeep or Kinfold have ads?

Neither ShelfKeep nor Kinfold 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.*