# Calculus 1 vs AP Calculus AB/BC Test Prep

The clearest difference is rating: Calculus 1 at 4.2 against AP Calculus AB/BC Test Prep's 3.5. Calculus 1 also leads on in-app purchases (none vs 4) and review sentiment (85% vs 50%). On price, ads and device support there is nothing between them.

Both are free to download. AP Calculus AB/BC Test Prep sells 4 in-app purchases, starting at $6.99 per 7 days. Calculus 1 asks for nothing beyond the download.

Calculus 1 holds the better App Store score, 4.2 against 3.5. That said, the two scores are not equally well evidenced: Calculus 1 has 21 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 85% of Calculus 1's written reviews are positive against 50% of AP Calculus AB/BC Test Prep's.

Calculus 1 ships an update every 10 days, AP Calculus AB/BC Test Prep every 5 months. The most recent releases landed on September 28, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | Calculus 1 | AP Calculus AB/BC Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (21 ratings)](https://appshunter.io/ios/app/calculus-1/id1014530044/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/ap-calculus-abbc-test-prep/id1553023908/reviews) |
| Number of ratings | **21** | 4 |
| Positive reviews | **84.6% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 82 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [developWay CJSC](https://appshunter.io/developer/419883414) | [Expanded Apps, Inc.](https://appshunter.io/developer/313709778) |

## 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


### AP Calculus AB/BC Test Prep

[App page](https://appshunter.io/ios/app/ap-calculus-abbc-test-prep/id1553023908)

Prepare for your AP Calculus AB/BC exam with 500 practice questions covering all topics. Detailed explanations are provided for each question, simulating the real exam experience. Track your progress and study effectively to achieve your best score.

**Highlights:** 500 AP-style questions and answers, Detailed review explanations, Simulates real AP exam, Updated material, Study, Timed Exam, and Bookmark modes, Progress tracking, iCloud save functionality

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $6.99 | per 7 days |
| 1 Month | $17.99 | per month |
| 1 Year | $69.99 | per year |
| AP Calculus AB/BC Exam Prep | $15.99 | one-time |


## Frequently asked questions

### Is Calculus 1 free?

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

### Is AP Calculus AB/BC Test Prep free?

AP Calculus AB/BC Test Prep is free to download, with in-app purchases available.

### Which has better reviews, Calculus 1 or AP Calculus AB/BC Test Prep?

Calculus 1 is rated higher. Calculus 1 averages 4.2 out of 5 from 21 ratings, while AP Calculus AB/BC Test Prep averages 3.5 from 4 ratings.

### Do Calculus 1 or AP Calculus AB/BC Test Prep have ads?

Neither Calculus 1 nor AP Calculus AB/BC Test Prep shows ads.

### Which is updated more often, Calculus 1 or AP Calculus AB/BC Test Prep?

Calculus 1 ships an update every 10 days, and AP Calculus AB/BC Test Prep every 5 months. Most recently, Calculus 1 was updated on September 28, 2026 and AP Calculus AB/BC Test Prep on June 8, 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.*