# TSPROF SharpNote vs IR Video

The clearest difference is iOS requirement: IR Video at 13.0 against TSPROF SharpNote's 17.0. On price, update cadence, 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.

TSPROF SharpNote ships an update every 8 months, IR Video every 11 months. Both last shipped on November 4, 2026.

## The numbers

| Metric | TSPROF SharpNote | IR Video |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 11 months |
| Monetization | Free | — |
| Size | 8 MB | 32 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PROFIL, OOO](https://appshunter.io/developer/1752070810) | [CONOTECH](https://appshunter.io/developer/1747652001) |

## 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


### IR Video

[App page](https://appshunter.io/ios/app/ir-video/id6670602619)

**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 IR Video free?

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

### Do TSPROF SharpNote or IR Video have ads?

Neither TSPROF SharpNote nor IR Video shows ads.

### Which is updated more often, TSPROF SharpNote or IR Video?

TSPROF SharpNote ships an update every 8 months, and IR Video every 11 months. Most recently, TSPROF SharpNote was updated on November 4, 2026 and IR Video on November 4, 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.*