# TT Algebra 1 vs HSCA

The clearest difference is device support: TT Algebra 1 at 4 against HSCA's —. On price, in-app purchases and iOS requirement 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 | TT Algebra 1 | HSCA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (121 ratings)](https://appshunter.io/ios/app/tt-algebra-1/id1516357824/reviews)** | — |
| Number of ratings | **121** | — |
| Positive reviews | 36.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Monetization | Paid | — |
| Size | 86 MB | 33 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac** | — |
| Age rating | 4+ | 17+ |
| Developer | [Teaching Textbooks, Inc.](https://appshunter.io/developer/1516345361) | [Victor Alarcon](https://appshunter.io/developer/1540972481) |

## What reviewers say

### TT Algebra 1

[App page](https://appshunter.io/ios/app/tt-algebra-1/id1516357824)

This app enhances a math course, allowing students to learn independently and on the go, even offline for a limited number of lessons. It provides lectures, practice problems, automated grading, and detailed explanations, with parental controls for progress tracking.

**Highlights:** 142 audiovisual lectures, Thousands of practice problems, Automated grading and instant feedback, Step-by-step audiovisual explanations, Parental progress tracking, Digitized textbook with search

**In-app purchases:** none


### HSCA

[App page](https://appshunter.io/ios/app/hsca/id6462491230)

**In-app purchases:** none


## Frequently asked questions

### Is TT Algebra 1 free?

TT Algebra 1 is free to download, with no in-app purchases.

### Is HSCA free?

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

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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.*