# All Universal Unit Converter vs HESI Math Test Prep

The clearest difference is price: HESI Math Test Prep at Free against All Universal Unit Converter's $0.99. HESI Math Test Prep also leads on update cadence (every 13 months vs every 38 months). All Universal Unit Converter's advantage is in-app purchases (none vs 1). On review sentiment, ads, device support and iOS requirement there is nothing between them.

HESI Math Test Prep is free to download; All Universal Unit Converter costs $0.99 up front. HESI Math Test Prep sells 1 in-app purchase, starting at $9.99 per month. All Universal Unit Converter asks for nothing beyond the download.

All Universal Unit Converter ships an update every 38 months, HESI Math Test Prep every 13 months. The most recent releases landed on September 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | All Universal Unit Converter | HESI Math Test Prep |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.8 (52 ratings)](https://appshunter.io/ios/app/hesi-math-test-prep/id1564945986/reviews)** |
| Number of ratings | — | **52** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 13 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 15 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jogani Bhavesh Keshubhai](https://appshunter.io/developer/1362106927) | [YourTeacher.com](https://appshunter.io/developer/340925628) |

## What reviewers say

### All Universal Unit Converter

[App page](https://appshunter.io/ios/app/all-universal-unit-converter/id1409212698)

This app offers a comprehensive unit conversion tool with a simple interface. It helps users quickly solve homework problems and learn unit conversions across various categories like mass, length, volume, and temperature.

**Highlights:** Mass/weight conversion, Length conversion, Volume conversion, Temperature conversion, Time conversion, Data size conversion

**In-app purchases:** none


### HESI Math Test Prep

[App page](https://appshunter.io/ios/app/hesi-math-test-prep/id1564945986)

Prepare for the HESI A2 nursing math test with comprehensive study materials. Access video lessons, practice tests, and diagnostic quizzes to track your progress and master the content.

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

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is All Universal Unit Converter free?

All Universal Unit Converter costs $0.99, with no in-app purchases.

### Is HESI Math Test Prep free?

HESI Math Test Prep is free to download, with in-app purchases available.

### Do All Universal Unit Converter or HESI Math Test Prep have ads?

Neither All Universal Unit Converter nor HESI Math Test Prep shows ads.

### Which is updated more often, All Universal Unit Converter or HESI Math Test Prep?

All Universal Unit Converter ships an update every 38 months, and HESI Math Test Prep every 13 months. Most recently, All Universal Unit Converter was updated on September 24, 2026 and HESI Math Test Prep on October 21, 2026.

---

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