# Benchbook PK vs TutorStudio

The clearest difference is update cadence: Benchbook PK at every 9 days against TutorStudio's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Benchbook PK ships an update every 9 days, TutorStudio every 2 months. The most recent releases landed on September 29, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Benchbook PK | TutorStudio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 9 MB | 70 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Justice Project Society](https://appshunter.io/developer/1488319708) | [Rootofmath Education Limited](https://appshunter.io/developer/751158887) |

## What reviewers say

### Benchbook PK

[App page](https://appshunter.io/ios/app/benchbook-pk/id1620251800)

**Features:** macOS Compatibility

**In-app purchases:** none


### TutorStudio

[App page](https://appshunter.io/ios/app/tutorstudio/id6758602213)

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

**In-app purchases:** none


## Frequently asked questions

### Is Benchbook PK free?

Benchbook PK is free to download, with no in-app purchases.

### Is TutorStudio free?

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

### Do Benchbook PK or TutorStudio have ads?

Neither Benchbook PK nor TutorStudio shows ads.

### Which is updated more often, Benchbook PK or TutorStudio?

Benchbook PK ships an update every 9 days, and TutorStudio every 2 months. Most recently, Benchbook PK was updated on September 29, 2026 and TutorStudio on September 19, 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.*