# APES Env Science Prep vs AP Environmental Science

The clearest difference is review sentiment: APES Env Science Prep at 80% against AP Environmental Science's 33%. APES Env Science Prep also leads on in-app purchases (none vs 4). AP Environmental Science's advantage is price (Free vs $1.99) and iOS requirement (15.6 vs 18.0). On update cadence, ads and device support there is nothing between them.

AP Environmental Science is free to download; APES Env Science Prep costs $1.99 up front. AP Environmental Science sells 4 in-app purchases, starting at $6.99 per 7 days. APES Env Science Prep asks for nothing beyond the download.

APES Env Science Prep ships an update every 5 months, AP Environmental Science every 6 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | APES Env Science Prep | AP Environmental Science |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.4 (7 ratings)](https://appshunter.io/ios/app/ap-environmental-science/id1514861166/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | **80.0% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | Paid | **Freemium** |
| Size | 3 MB | 29 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Feraco media Inc.](https://appshunter.io/developer/497957884) | [Expanded Apps](https://appshunter.io/developer/313709778) |

## What reviewers say

### APES Env Science Prep

[App page](https://appshunter.io/ios/app/apes-env-science-prep/id945389566)

Prepare for the AP Environmental Science exam with comprehensive practice tests and interactive flashcards. Study offline and track your progress to master key concepts and definitions. This app helps you earn college credit and improve your college applications.

**Highlights:** Full practice exams, Vocabulary flashcards, Offline study capability, Progress tracking, Covers key environmental science topics

**Features:** macOS Compatibility

**In-app purchases:** none


### AP Environmental Science

[App page](https://appshunter.io/ios/app/ap-environmental-science/id1514861166)

Prepare for your AP Environmental Science exam with 500 practice questions covering all topics. Utilize study, timed exam, and bookmark modes to track progress and review effectively. Access all content with a subscription.

**Highlights:** 500 AP-style practice questions, Concise answer explanations, Study, Timed Exam, and Bookmark modes, Progress tracking, iCloud save functionality, Interactive features

**Features:** macOS Compatibility

**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 Environmental Science | $15.99 | one-time |


## Frequently asked questions

### Is APES Env Science Prep free?

APES Env Science Prep costs $1.99, with no in-app purchases.

### Is AP Environmental Science free?

AP Environmental Science is free to download, with in-app purchases available.

### Do APES Env Science Prep or AP Environmental Science have ads?

Neither APES Env Science Prep nor AP Environmental Science shows ads.

### Which is updated more often, APES Env Science Prep or AP Environmental Science?

APES Env Science Prep ships an update every 5 months, and AP Environmental Science every 6 months. Most recently, APES Env Science Prep was updated on November 1, 2026 and AP Environmental Science on November 3, 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.*