# Forge Sharpening Log vs KnifeKeep

The clearest difference is in-app purchases: Forge Sharpening Log at none against KnifeKeep's 2. Forge Sharpening Log also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. KnifeKeep sells 2 in-app purchases, starting at $0.99 per 7 days. Forge Sharpening Log asks for nothing beyond the download.

## The numbers

| Metric | Forge Sharpening Log | KnifeKeep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 months |
| Size | 1 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Linh Phan Nhat Khanh](https://appshunter.io/developer/1777727575) | [Ryo Tsudukihashi](https://appshunter.io/developer/1320583602) |

## What reviewers say

### Forge Sharpening Log

[App page](https://appshunter.io/ios/app/forge-sharpening-log/id6771845696)

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

**In-app purchases:** none


### KnifeKeep

[App page](https://appshunter.io/ios/app/knifekeep-blade-care/id6782555676)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Weekly) | $0.99 | per 7 days |
| Premium (Lifetime) | $19.99 | one-time |


## Frequently asked questions

### Is Forge Sharpening Log free?

Forge Sharpening Log is free to download, with no in-app purchases.

### Is KnifeKeep free?

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

### Do Forge Sharpening Log or KnifeKeep have ads?

KnifeKeep shows ads; Forge Sharpening Log does not.

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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.*