# AP Calculus AB Exam Study Prep vs DisLang

The clearest difference is ads: DisLang at none against AP Calculus AB Exam Study Prep's shown. DisLang also leads on update cadence (every 2 months vs every 5 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

AP Calculus AB Exam Study Prep ships an update every 5 months, DisLang every 2 months. The most recent releases landed on October 23, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | AP Calculus AB Exam Study Prep | DisLang |
| --- | --- | --- |
| 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 | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 8 MB | 34 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Golden Mind Services LTD](https://appshunter.io/developer/417614614) | [International Labour Association](https://appshunter.io/developer/1683767605) |

## 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


### DisLang

[App page](https://appshunter.io/ios/app/dislang/id6471365305)

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 DisLang free?

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

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

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

### Which is updated more often, AP Calculus AB Exam Study Prep or DisLang?

AP Calculus AB Exam Study Prep ships an update every 5 months, and DisLang every 2 months. Most recently, AP Calculus AB Exam Study Prep was updated on October 23, 2026 and DisLang on October 19, 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.*