# Information Systems Test Prep vs CLEP Biology Prep

The clearest difference is price: Information Systems Test Prep at Free against CLEP Biology Prep's $1.99. CLEP Biology Prep's advantage is in-app purchases (none vs 9) and iOS requirement (11.0 vs 15.1). On ads and device support there is nothing between them.

Information Systems Test Prep is free to download; CLEP Biology Prep costs $1.99 up front. Information Systems Test Prep sells 9 in-app purchases, starting at $5.99 per 7 days. CLEP Biology Prep asks for nothing beyond the download.

## The numbers

| Metric | Information Systems Test Prep | CLEP Biology Prep |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Size | 39 MB | 20 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [Gulsen CAKIR](https://appshunter.io/developer/1788187985) |

## What reviewers say

### Information Systems Test Prep

[App page](https://appshunter.io/ios/app/information-systems-test-prep/id6480013278)

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CLEP Info Systems Weekly | $5.99 | per 7 days |
| CLEP Info Sys Monthly Access | $12.99 | per month |
| CLEP Info Systems Monthly | $14.99 | per month |
| IS Quarterly Full Access | $55.99 | per 3 months |
| IS Quarterly Full Access | $59.99 | per 3 months |
| IS Semiannual Full Access | $75.99 | per 6 months |
| IS Semiannual Full Access | $79.99 | per 6 months |
| IS Annual Full Access | $109.99 | per year |
| IS Annual Full Access | $119.99 | per year |


### CLEP Biology Prep

[App page](https://appshunter.io/ios/app/clep-biology-prep/id6740336787)

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

**In-app purchases:** none


## Frequently asked questions

### Is Information Systems Test Prep free?

Information Systems Test Prep is free to download, with in-app purchases available.

### Is CLEP Biology Prep free?

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

### Do Information Systems Test Prep or CLEP Biology Prep have ads?

Neither Information Systems Test Prep nor CLEP Biology Prep shows ads.

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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.*