# College Composition Exam Prep vs OAS HUB

College Composition Exam Prep and OAS HUB are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. College Composition Exam Prep sells 9 in-app purchases, starting at $5.99 per 7 days and OAS HUB sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

College Composition Exam Prep ships an update every 8 months, OAS HUB every 7 months. The most recent releases landed on September 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | College Composition Exam Prep | OAS HUB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 7 months** |
| Size | 40 MB | 147 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### 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 |


### OAS HUB

[App page](https://appshunter.io/ios/app/oas-hub/id6747881782)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AV | $34.99 | one-time |
| Package - AW | $39.99 | one-time |
| Package - AZ | $39.99 | one-time |
| Package - BB | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - BA | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BH | $49.99 | one-time |
| Package - BF | $49.99 | one-time |
| Package - BG | $49.99 | one-time |


## Frequently asked questions

### Is College Composition Exam Prep free?

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

### Is OAS HUB free?

OAS HUB is free to download, with in-app purchases available.

### Do College Composition Exam Prep or OAS HUB have ads?

Neither College Composition Exam Prep nor OAS HUB shows ads.

### Which is updated more often, College Composition Exam Prep or OAS HUB?

College Composition Exam Prep ships an update every 8 months, and OAS HUB every 7 months. Most recently, College Composition Exam Prep was updated on September 9, 2026 and OAS HUB on September 29, 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.*