# FRAT for Business Jet Operator vs TSPROF SharpNote

The clearest difference is update cadence: FRAT for Business Jet Operator at monthly against TSPROF SharpNote's every 8 months. FRAT for Business Jet Operator also leads on device support (3 vs 1) and iOS requirement (14.2 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.

FRAT for Business Jet Operator ships an update monthly, TSPROF SharpNote every 8 months. The most recent releases landed on September 9, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | FRAT for Business Jet Operator | TSPROF SharpNote |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 8 months |
| Monetization | — | Free |
| Size | 2 MB | 8 MB |
| Requires iOS | **14.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Michael Haunzwickl](https://appshunter.io/developer/1511336663) | [PROFIL, OOO](https://appshunter.io/developer/1752070810) |

## What reviewers say

### FRAT for Business Jet Operator

[App page](https://appshunter.io/ios/app/frat-for-business-jet-operator/id1556521185)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is FRAT for Business Jet Operator free?

FRAT for Business Jet Operator is free to download, with no in-app purchases.

### Is TSPROF SharpNote free?

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

### Do FRAT for Business Jet Operator or TSPROF SharpNote have ads?

Neither FRAT for Business Jet Operator nor TSPROF SharpNote shows ads.

### Which is updated more often, FRAT for Business Jet Operator or TSPROF SharpNote?

FRAT for Business Jet Operator ships an update monthly, and TSPROF SharpNote every 8 months. Most recently, FRAT for Business Jet Operator was updated on September 9, 2026 and TSPROF SharpNote on June 1, 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.*