# Calculus vs I Aced Calculus AP Prep

The clearest difference is review sentiment: I Aced Calculus AP Prep at 88% against Calculus's 33%. I Aced Calculus AP Prep also leads on rating (4.6 vs 3.5) and update cadence (every 2 weeks vs every 16 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Calculus sells 13 one-off in-app purchases and I Aced Calculus AP Prep sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

I Aced Calculus AP Prep holds the better App Store score, 4.6 against 3.5. That said, the two scores are not equally well evidenced: I Aced Calculus AP Prep has 30 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 33% of Calculus's written reviews are positive against 88% of I Aced Calculus AP Prep's.

Calculus ships an update every 16 months, I Aced Calculus AP Prep every 2 weeks. The most recent releases landed on July 19, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Calculus | I Aced Calculus AP Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/calculus-pro/id1638196645/reviews) | **[4.6 (30 ratings)](https://appshunter.io/ios/app/i-aced-calculus-ap-prep/id1666694535/reviews)** |
| Number of ratings | 4 | **30** |
| Positive reviews | 33.3% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 40 MB | 64 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Richard Ssenyonjo](https://appshunter.io/developer/1528776742) | [I Aced Calculus, LLC](https://appshunter.io/developer/1666694957) |

## What reviewers say

### Calculus

[App page](https://appshunter.io/ios/app/calculus-pro/id1638196645)

Learn calculus comprehensively through 10 chapters and reinforce your understanding with an interactive quiz game. This app caters to both beginners and advanced learners, offering hints and challenging problems. Enjoy a clear, adaptable interface with font size adjustments and light/dark mode support.

**Highlights:** 10-chapter calculus curriculum, Interactive calculus quiz game, Beginner to advanced learning paths, Adjustable font size, Light and dark mode support, Covers differentiation, integration, and differential equations

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get 1,000 Coins | $0.99 | one-time |
| Get 5,000 Coins | $1.99 | one-time |
| Get 10,000 Coins | $2.99 | one-time |
| Unlock Calculus 1 | $2.99 | one-time |
| Unlock Calculus 2 | $2.99 | one-time |
| Unlock Calculus 3 | $2.99 | one-time |
| Unlock Chapter 5 | $2.99 | one-time |
| Unlock Calculus 8 | $2.99 | one-time |
| Unlock Calculus 9 | $2.99 | one-time |
| Unlock Calculus 4 | $2.99 | one-time |
| Unlock Calculus 6 | $2.99 | one-time |
| Unlock Calculus 7 | $2.99 | one-time |
| Unlock Calculus 10 | $2.99 | one-time |


### I Aced Calculus AP Prep

[App page](https://appshunter.io/ios/app/i-aced-calculus-ap-prep/id1666694535)

Master single-variable calculus with this comprehensive study companion. It offers flashcards, practice questions, video explanations, and AI assistance to prepare for AP exams or college courses. Study modes and difficulty levels cater to all learners.

**Highlights:** 400+ Smart Flashcards, 1200+ Practice Questions, Video Explanations, AI Assistance, Spaced Repetition Study Mode, Calculator Tips

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $7.99 | per month |
| Premium - 3 Months | $19.99 | per 3 months |
| Premium - Annual | $35.99 | per year |


## Frequently asked questions

### Is Calculus free?

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

### Is I Aced Calculus AP Prep free?

I Aced Calculus AP Prep is free to download, with in-app purchases available.

### Which has better reviews, Calculus or I Aced Calculus AP Prep?

I Aced Calculus AP Prep is rated higher. Calculus averages 3.5 out of 5 from 4 ratings, while I Aced Calculus AP Prep averages 4.6 from 30 ratings.

### Do Calculus or I Aced Calculus AP Prep have ads?

Neither Calculus nor I Aced Calculus AP Prep shows ads.

### Which is updated more often, Calculus or I Aced Calculus AP Prep?

Calculus ships an update every 16 months, and I Aced Calculus AP Prep every 2 weeks. Most recently, Calculus was updated on July 19, 2026 and I Aced Calculus AP Prep on September 24, 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.*