# TT Pre vs Pre Calculus

The clearest difference is in-app purchases: TT Pre at none against Pre Calculus's 8. TT Pre also leads on review sentiment (29% vs 0%) and iOS requirement (12.0 vs 15.6). Pre Calculus's advantage is rating (4.0 vs 3.6). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Pre Calculus sells 8 in-app purchases, starting at $1.99 per 7 days. TT Pre asks for nothing beyond the download.

Pre Calculus holds the better App Store score, 4.0 against 3.6. Both are backed by a comparable volume of ratings — 9 and 4 respectively. Written reviews complicate that: 29% of TT Pre's written reviews are positive against 0% of Pre Calculus's, so the app with the better star average is not the one people write more warmly about.

TT Pre ships an update every 2 months, Pre Calculus every 5 weeks. The most recent releases landed on October 8, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | TT Pre | Pre Calculus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (9 ratings)](https://appshunter.io/ios/app/tt-pre-calculus/id1516358298/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/pre-calculus/id6503323104/reviews)** |
| Number of ratings | **9** | 4 |
| Positive reviews | **28.6% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 88 MB | 89 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Teaching Textbooks, Inc.](https://appshunter.io/developer/1516345361) | [Mehmet Demir](https://appshunter.io/developer/1522952577) |

## What reviewers say

### TT Pre

[App page](https://appshunter.io/ios/app/tt-pre-calculus/id1516358298)

This educational app provides comprehensive pre-calculus lessons and practice problems. It features audiovisual lectures, automated grading, and step-by-step explanations to help students learn independently. Parental controls allow progress tracking, and the digitized textbook is searchable.

**Highlights:** 95 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


### Pre Calculus

[App page](https://appshunter.io/ios/app/pre-calculus/id6503323104)

This AI-powered app helps with math homework by solving problems from photos and offering chat-based explanations. It allows users to save solutions, use voice commands, and receive answers formatted in LaTeX. It aims to make learning math easier and more engaging.

**Highlights:** Solve math homework from photos, Chat with AI for explanations, Save solved homework questions, LaTeX formatted answers, Read aloud solutions, Speech to text for voice commands

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Question Solver Math Weekly | $1.99 | per 7 days |
| Math Solver | $3.99 | per month |
| Math AI helper Super Math | $5.99 | per 7 days |
| Math Solver Weekly | $5.99 | per 7 days |
| Math AI Solver Homework Helper | $8.99 | per month |
| Homework Helper Super Math ai+ | $8.99 | per month |
| Solver Mah Premium Yearly | $44.99 | per year |
| Math Question Solver Premium | $49.99 | per year |


## Frequently asked questions

### Is TT Pre free?

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

### Is Pre Calculus free?

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

### Which has better reviews, TT Pre or Pre Calculus?

Pre Calculus is rated higher. TT Pre averages 3.6 out of 5 from 9 ratings, while Pre Calculus averages 4.0 from 4 ratings.

### Do TT Pre or Pre Calculus have ads?

Neither TT Pre nor Pre Calculus shows ads.

### Which is updated more often, TT Pre or Pre Calculus?

TT Pre ships an update every 2 months, and Pre Calculus every 5 weeks. Most recently, TT Pre was updated on October 8, 2026 and Pre Calculus on October 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.*