# TC vs ClassBook Pro

The clearest difference is in-app purchases: TC at none against ClassBook Pro's 3. TC also leads on iOS requirement (15.6 vs 17.6). ClassBook Pro's advantage is update cadence (weekly vs every 8 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. ClassBook Pro sells 3 in-app purchases, starting at $2.99 per month. TC asks for nothing beyond the download.

TC ships an update every 8 months, ClassBook Pro weekly. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TC | ClassBook Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/tc-stats/id493316048/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | Free | — |
| Size | 160 MB | 26 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Taft College](https://appshunter.io/developer/493316171) | [Javier Dosque](https://appshunter.io/developer/1812960402) |

## What reviewers say

### TC

[App page](https://appshunter.io/ios/app/tc-stats/id493316048)

This application provides comprehensive statistical analysis tools for iPad users. It offers a wide range of functions including summary statistics, various plots, probability calculations, and hypothesis testing. Data can be imported from CSV files with Dropbox integration.

**Highlights:** Summary Statistics, Histograms and Box-and-Whisker Plots, Probability Calculations, Hypothesis Testing, Data Import (CSV, Dropbox), Frequency Distribution Tables

**Features:** macOS Compatibility

**In-app purchases:** none


### ClassBook Pro

[App page](https://appshunter.io/ios/app/classbook-pro-teacher-grades/id6746811124)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Suscripción Anual Libro de clases | $9.99 | per year |
| Lifetime Access | $34.99 | one-time |


## Frequently asked questions

### Is TC free?

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

### Is ClassBook Pro free?

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

### Do TC or ClassBook Pro have ads?

Neither TC nor ClassBook Pro shows ads.

### Which is updated more often, TC or ClassBook Pro?

TC ships an update every 8 months, and ClassBook Pro weekly. Most recently, TC was updated on October 23, 2026 and ClassBook Pro on October 25, 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.*