# Calculus 1 vs I Aced Calculus AP Prep

The clearest difference is in-app purchases: Calculus 1 at none against I Aced Calculus AP Prep's 3. Calculus 1 also leads on iOS requirement (7.0 vs 15.0). I Aced Calculus AP Prep's advantage is rating (4.6 vs 4.2). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. I Aced Calculus AP Prep sells 3 in-app purchases, starting at $7.99 per month. Calculus 1 asks for nothing beyond the download.

I Aced Calculus AP Prep holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 21 and 30 respectively. Written reviews point the same way: 85% of Calculus 1's written reviews are positive against 88% of I Aced Calculus AP Prep's.

Calculus 1 ships an update every 10 days, I Aced Calculus AP Prep every 2 weeks. The most recent releases landed on October 14, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Calculus 1 | I Aced Calculus AP Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (21 ratings)](https://appshunter.io/ios/app/calculus-1/id1014530044/reviews) | **[4.6 (30 ratings)](https://appshunter.io/ios/app/i-aced-calculus-ap-prep/id1666694535/reviews)** |
| Number of ratings | 21 | **30** |
| Positive reviews | 84.6% of reviews | **87.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 64 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [developWay CJSC](https://appshunter.io/developer/419883414) | [I Aced Calculus, LLC](https://appshunter.io/developer/1666694957) |

## What reviewers say

### Calculus 1

[App page](https://appshunter.io/ios/app/calculus-1/id1014530044)

This app provides over 280 practical calculus problems with detailed solutions and explanations. It covers key topics from first-year university calculus, helping students reinforce their learning through practice.

**Highlights:** 280+ practical calculus problems, Detailed solutions and explanations, Covers university first-year calculus topics, Increasing problem complexity, Summary of definitions and theorems, Feedback feature for user contact

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 1 free?

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

### 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 1 or I Aced Calculus AP Prep?

I Aced Calculus AP Prep is rated higher. Calculus 1 averages 4.2 out of 5 from 21 ratings, while I Aced Calculus AP Prep averages 4.6 from 30 ratings.

### Do Calculus 1 or I Aced Calculus AP Prep have ads?

Neither Calculus 1 nor I Aced Calculus AP Prep shows ads.

### Which is updated more often, Calculus 1 or I Aced Calculus AP Prep?

Calculus 1 ships an update every 10 days, and I Aced Calculus AP Prep every 2 weeks. Most recently, Calculus 1 was updated on October 14, 2026 and I Aced Calculus AP Prep on October 22, 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.*