# I Am Calculus vs TT Pre

The clearest difference is review sentiment: I Am Calculus at 100% against TT Pre's 29%. I Am Calculus also leads on rating (4.7 vs 3.3) and iOS requirement (7.0 vs 12.0). TT Pre's advantage is ratings volume (12 vs 3) and device support (4 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

I Am Calculus holds the better App Store score, 4.7 against 3.3. Both are backed by a comparable volume of ratings — 3 and 12 respectively. Written reviews point the same way: 100% of I Am Calculus's written reviews are positive against 29% of TT Pre's.

## The numbers

| Metric | I Am Calculus | TT Pre |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/i-am-calculus/id928951924/reviews)** | [3.3 (12 ratings)](https://appshunter.io/ios/app/tt-pre-calculus/id1516358298/reviews) |
| Number of ratings | 3 | **12** |
| Positive reviews | **100.0% of reviews** | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | Free |
| Size | 3 MB | 88 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Olivia Walch](https://appshunter.io/developer/916804410) | [Teaching Textbooks, Inc.](https://appshunter.io/developer/1516345361) |

## What reviewers say

### I Am Calculus

[App page](https://appshunter.io/ios/app/i-am-calculus/id928951924)

Reinforce first-semester calculus concepts with quick quizzes. Unlock character items, gain titles, and level up as you answer questions focused on notation and definitions. A fun supplementary study tool.

**Highlights:** Calculus concept quizzes, Focus on notation and definitions, Character customization and leveling, Unlockable items and titles, Designed for first-semester calculus

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is I Am Calculus free?

I Am Calculus is free to download, with no in-app purchases.

### Is TT Pre free?

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

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

I Am Calculus is rated higher. I Am Calculus averages 4.7 out of 5 from 3 ratings, while TT Pre averages 3.3 from 12 ratings.

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

Neither I Am Calculus nor TT Pre shows ads.

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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.*