# TSPROF SharpNote vs Kyb Alco

The clearest difference is device support: Kyb Alco at 3 against TSPROF SharpNote's 1. Kyb Alco also leads on iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | TSPROF SharpNote | Kyb Alco |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Monetization | Free | — |
| Size | 8 MB | 216 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [PROFIL, OOO](https://appshunter.io/developer/1752070810) | [Eugeniu Crivenco](https://appshunter.io/developer/1818323825) |

## What reviewers say

### TSPROF SharpNote

[App page](https://appshunter.io/ios/app/tsprof-sharpnote/id6504391843)

Log your knife sharpening sessions, track angles, stones, and finishes. Capture and share photos of your results with a community of enthusiasts. Perfect for experiments and maintaining sharpness.

**Highlights:** Log sharpening sessions, Track angles and stones, Record finishing supplies, Save sharpness data, Capture and share photos, Join sharpening community

**Features:** macOS Compatibility

**In-app purchases:** none


### Kyb Alco

[App page](https://appshunter.io/ios/app/kyb-alco-calculator/id6746753553)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TSPROF SharpNote free?

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

### Is Kyb Alco free?

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

### Do TSPROF SharpNote or Kyb Alco have ads?

Neither TSPROF SharpNote nor Kyb Alco 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.*