# AP Calculus AB Exam Study Prep vs Input

The clearest difference is in-app purchases: AP Calculus AB Exam Study Prep at none against Input's 8. AP Calculus AB Exam Study Prep also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). Input's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Input sells 8 in-app purchases, starting at $7.99 per month. AP Calculus AB Exam Study Prep asks for nothing beyond the download.

## The numbers

| Metric | AP Calculus AB Exam Study Prep | Input |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/ap-calculus-ab-exam-study-prep/id1645116125/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | — |
| Monetization | Ad-supported | — |
| Size | 8 MB | 8 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Golden Mind Services LTD](https://appshunter.io/developer/417614614) | [Yauheni Surma](https://appshunter.io/developer/1847142682) |

## What reviewers say

### AP Calculus AB Exam Study Prep

[App page](https://appshunter.io/ios/app/ap-calculus-ab-exam-study-prep/id1645116125)

Prepare for the AP Calculus AB exam with this comprehensive practice guide. It offers over 500 questions, offline access, and progress tracking features to help you study effectively. Review answers and focus on areas needing improvement.

**Highlights:** Over 500 practice questions, Offline access, Answer review, Progress tracking, Targeted practice on incorrect answers, Customizable quizzes

**Features:** macOS Compatibility

**In-app purchases:** none


### Input

[App page](https://appshunter.io/ios/app/input/id6754215853)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic (monthly) | $7.99 | per month |
| Conversational (Monthly) | $9.99 | per month |
| Fluent (Monthly) | $14.99 | per month |
| Pro (Monthly) | $29.99 | per month |
| Basic (6-Month) | $39.99 | per 6 months |
| Conversational (6-Month) | $49.99 | per 6 months |
| Fluent (6-Month) | $79.99 | per 6 months |
| Pro (6-Month) | $129.99 | per 6 months |


## Frequently asked questions

### Is AP Calculus AB Exam Study Prep free?

AP Calculus AB Exam Study Prep is free to download, with no in-app purchases.

### Is Input free?

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

### Do AP Calculus AB Exam Study Prep or Input have ads?

AP Calculus AB Exam Study Prep shows ads; Input does not.

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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.*