# D&S eBooks

> D&S eBooks (iPhone/iPad app by D&S Marketing Systems, Inc..)

- Source: https://appshunter.io/ios/app/ds-ebooks/id1637086049 (this page in markdown: same URL + `.md`)
- Developer: [D&S Marketing Systems, Inc.](https://appshunter.io/developer/1637086051)
- Category: Education
- Price: Free
- Age rating: 4+
- Requires: iOS 11.0 · 132 MB
- Languages: English
- Released: 2022-08-03
- Data updated: 2025-12-17
- User reviews in markdown: https://appshunter.io/ios/app/ds-ebooks/id1637086049/reviews.md

## What is D&S eBooks?

D&S Marketing first published its AP review and preparation books for Calculus AB and Calculus BC mathematics. Since then, we have become an industry leader in AP preparation and review, providing quality educational materials to schools nationwide. Authored and edited by esteemed professionals in their academic fields, our materials are being utilized by educators in thousands of public and private schools across the United States.


## Version history (last 3 releases)

### 3.2.2 — 2024-11-20

Thank you for using this application.
- Bug Fixes
- Feature enhancements.

### 3.2.1 — 2024-09-19

- Feature enhancements.

- Minor Bug Fixes.

### 2.7.1 — 2022-08-03

No release notes.

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## Related topics

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2025-12-17.*