# Knife Sharpening Log & Timer vs KnifeKeep

The clearest difference is ads: Knife Sharpening Log & Timer at none against KnifeKeep's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Knife Sharpening Log & Timer sells 3 in-app purchases, starting at $2.99 per 7 days and KnifeKeep sells 2 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Knife Sharpening Log & Timer ships an update every 5 months, KnifeKeep every 3 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Knife Sharpening Log & Timer | KnifeKeep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 4 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

### Knife Sharpening Log & Timer

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

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grit Progression Planner | $2.99 | per 7 days |
| Bevel Angle Tracker | $14.99 | per year |
| Blade Maintenance Reminders | $29.99 | one-time |


### 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 Knife Sharpening Log & Timer free?

Knife Sharpening Log & Timer is free to download, with in-app purchases available.

### Is KnifeKeep free?

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

### Do Knife Sharpening Log & Timer or KnifeKeep have ads?

KnifeKeep shows ads; Knife Sharpening Log & Timer does not.

### Which is updated more often, Knife Sharpening Log & Timer or KnifeKeep?

Knife Sharpening Log & Timer ships an update every 5 months, and KnifeKeep every 3 months. Most recently, Knife Sharpening Log & Timer was updated on November 5, 2026 and KnifeKeep on October 31, 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.*