# TT Algebra 1 vs Thestarstudy

The clearest difference is in-app purchases: TT Algebra 1 at none against Thestarstudy's 10. TT Algebra 1 also leads on update cadence (every 2 months vs every 4 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Thestarstudy sells 10 one-off in-app purchases. TT Algebra 1 asks for nothing beyond the download.

TT Algebra 1 ships an update every 2 months, Thestarstudy every 4 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TT Algebra 1 | Thestarstudy |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Paid | — |
| Size | 86 MB | 144 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Teaching Textbooks, Inc.](https://appshunter.io/developer/1516345361) | [PAVI PUBLICATION PRIVATE LIMITED](https://appshunter.io/developer/1790866777) |

## 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


### Thestarstudy

[App page](https://appshunter.io/ios/app/thestarstudy/id6471238859)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AY | $39.99 | one-time |
| Package - AZ | $39.99 | one-time |
| Package - BA | $39.99 | one-time |
| Package - BC | $39.99 | one-time |
| Package - BB | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BF | $49.99 | one-time |
| Package - BG | $49.99 | one-time |
| Package - BH | $49.99 | one-time |


## Frequently asked questions

### Is TT Algebra 1 free?

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

### Is Thestarstudy free?

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

### Do TT Algebra 1 or Thestarstudy have ads?

Neither TT Algebra 1 nor Thestarstudy shows ads.

### Which is updated more often, TT Algebra 1 or Thestarstudy?

TT Algebra 1 ships an update every 2 months, and Thestarstudy every 4 months. Most recently, TT Algebra 1 was updated on October 24, 2026 and Thestarstudy 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.*