# Area Volume and Conversion vs CHSPE

The clearest difference is in-app purchases: Area Volume and Conversion at none against CHSPE's 2. Area Volume and Conversion also leads on iOS requirement (11.4 vs 13.0). CHSPE's advantage is update cadence (every 10 months vs every 33 months). On price, ads and device support there is nothing between them.

Both are free to download. CHSPE sells 2 in-app purchases, starting at $9.99 per month. Area Volume and Conversion asks for nothing beyond the download.

Area Volume and Conversion ships an update every 33 months, CHSPE every 10 months. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Area Volume and Conversion | CHSPE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chspe/id1564945215/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 10 months** |
| Monetization | — | Subscription |
| Size | 5 MB | 15 MB |
| Requires iOS | **11.4** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rakesh Gandhi](https://appshunter.io/developer/608287340) | [YourTeacher.com](https://appshunter.io/developer/340925628) |

## What reviewers say

### Area Volume and Conversion

[App page](https://appshunter.io/ios/app/area-volume-and-conversion/id820325644)

**Features:** macOS Compatibility

**In-app purchases:** none


### CHSPE

[App page](https://appshunter.io/ios/app/chspe/id1564945215)

Prepare for the CHSPE Math test with comprehensive video lessons, practice tests, and diagnostic quizzes. Track your progress with detailed reports and chapter reviews to ensure you pass with confidence. A free trial is available.

**Highlights:** Video instruction, Guided practice, Practice tests, Diagnostic quizzes, Progress tracking, Chapter reviews

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CHSPE Math Test Prep Monthly | $9.99 | per month |
| CHSPE Monthly | $9.99 | per month |


## Frequently asked questions

### Is Area Volume and Conversion free?

Area Volume and Conversion is free to download, with no in-app purchases.

### Is CHSPE free?

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

### Do Area Volume and Conversion or CHSPE have ads?

Neither Area Volume and Conversion nor CHSPE shows ads.

### Which is updated more often, Area Volume and Conversion or CHSPE?

Area Volume and Conversion ships an update every 33 months, and CHSPE every 10 months. Most recently, Area Volume and Conversion was updated on October 18, 2026 and CHSPE on October 14, 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.*