# CLEP Natural Science Test Prep vs BSE Basic Science Exam Prep

The clearest difference is update cadence: BSE Basic Science Exam Prep at every 3 months against CLEP Natural Science Test Prep's every 16 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CLEP Natural Science Test Prep sells 9 in-app purchases, starting at $8.99 per 7 days and BSE Basic Science Exam Prep sells 9 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CLEP Natural Science Test Prep ships an update every 16 months, BSE Basic Science Exam Prep every 3 months. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | CLEP Natural Science Test Prep | BSE Basic Science Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bse-basic-science-exam-prep/id6744535642/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 53 MB | 51 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [Exam Prep OU](https://appshunter.io/developer/1689642184) |

## What reviewers say

### CLEP Natural Science Test Prep

[App page](https://appshunter.io/ios/app/clep-natural-science-test-prep/id6741392610)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sciences Weekly Full Access | $8.99 | per 7 days |
| Sciences Monthly Full Access | $24.99 | per month |
| Science Monthly Full Access | $34.99 | per month |
| Science Quarterly Full Access | $55.99 | per 3 months |
| Science Quarterly Full Access | $59.99 | per 3 months |
| Science Semiannual Full Access | $75.99 | per 6 months |
| Science Semiannual Full Access | $79.99 | per 6 months |
| Science Annual Full Access | $109.99 | per year |
| Science Annual Full Access | $119.99 | per year |


### BSE Basic Science Exam Prep

[App page](https://appshunter.io/ios/app/bse-basic-science-exam-prep/id6744535642)

Prepare for the International Foundations of Medicine – Basic Science Exam with this comprehensive app. It offers an extensive question bank, detailed explanations, progress tracking, and simulated exam modes to help medical students and professionals validate their understanding of essential scientific principles.

**Highlights:** Up-to-date content, Extensive question bank, Detailed explanations, Progress tracking, Customizable study plans, Simulated exam mode, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BSE Weekly Full Access | $8.99 | per 7 days |
| BSE Monthly Full Access | $24.99 | per month |
| BSE Monthly Full Access | $34.99 | per month |
| BSE Quarterly Full Access | $55.99 | per 3 months |
| BSE Quarterly Full Access | $59.99 | per 3 months |
| BSE Semiannual Full Access | $75.99 | per 6 months |
| BSE Semiannual Full Access | $79.99 | per 6 months |
| BSE Annual Full Access | $109.99 | per year |
| BSE Annual Full Access | $119.99 | per year |


## Frequently asked questions

### Is CLEP Natural Science Test Prep free?

CLEP Natural Science Test Prep is free to download, with in-app purchases available.

### Is BSE Basic Science Exam Prep free?

BSE Basic Science Exam Prep is free to download, with in-app purchases available.

### Do CLEP Natural Science Test Prep or BSE Basic Science Exam Prep have ads?

Neither CLEP Natural Science Test Prep nor BSE Basic Science Exam Prep shows ads.

### Which is updated more often, CLEP Natural Science Test Prep or BSE Basic Science Exam Prep?

CLEP Natural Science Test Prep ships an update every 16 months, and BSE Basic Science Exam Prep every 3 months. Most recently, CLEP Natural Science Test Prep was updated on September 8, 2026 and BSE Basic Science Exam Prep on September 10, 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.*