# CLEP Natural Science Prep vs College Composition Exam Prep

The clearest difference is price: College Composition Exam Prep at Free against CLEP Natural Science Prep's $1.99. College Composition Exam Prep also leads on iOS requirement (15.1 vs 18.0). CLEP Natural Science Prep's advantage is in-app purchases (none vs 9). On update cadence, ads and device support there is nothing between them.

College Composition Exam Prep is free to download; CLEP Natural Science Prep costs $1.99 up front. College Composition Exam Prep sells 9 in-app purchases, starting at $5.99 per 7 days. CLEP Natural Science Prep asks for nothing beyond the download.

CLEP Natural Science Prep ships an update every 5 months, College Composition Exam Prep every 8 months. The most recent releases landed on November 9, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | CLEP Natural Science Prep | College Composition Exam Prep |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 8 months |
| Monetization | Paid | — |
| Size | 3 MB | 40 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Feraco media Inc.](https://appshunter.io/developer/497957884) | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) |

## What reviewers say

### CLEP Natural Science Prep

[App page](https://appshunter.io/ios/app/clep-natural-science-prep/id955022460)

Prepare for the CLEP Natural Sciences exam with practice tests and flashcards. This app helps you master key concepts for college credit, saving you time and tuition costs. Study offline anytime, anywhere.

**Highlights:** Realistic practice exams, Vocabulary flashcards, Offline study capability, Progress tracking, Covers all exam topics

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

**In-app purchases:** none


### College Composition Exam Prep

[App page](https://appshunter.io/ios/app/college-composition-exam-prep/id6736376271)

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CLEP Composition Weekly Access | $5.99 | per 7 days |
| CLEP Composition Monthly Sub. | $14.99 | per month |
| Compose Monthly Full Access | $34.99 | per month |
| Compose Quarterly Full Access | $55.99 | per 3 months |
| Compose Quarterly Full Access | $59.99 | per 3 months |
| Compose Semiannual Full Access | $75.99 | per 6 months |
| Compose Semiannual Full Access | $79.99 | per 6 months |
| Compose Annual Full Access | $109.99 | per year |
| Compose Annual Full Access | $119.99 | per year |


## Frequently asked questions

### Is CLEP Natural Science Prep free?

CLEP Natural Science Prep costs $1.99, with no in-app purchases.

### Is College Composition Exam Prep free?

College Composition Exam Prep is free to download, with in-app purchases available.

### Do CLEP Natural Science Prep or College Composition Exam Prep have ads?

Neither CLEP Natural Science Prep nor College Composition Exam Prep shows ads.

### Which is updated more often, CLEP Natural Science Prep or College Composition Exam Prep?

CLEP Natural Science Prep ships an update every 5 months, and College Composition Exam Prep every 8 months. Most recently, CLEP Natural Science Prep was updated on November 9, 2026 and College Composition Exam Prep on September 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*