# Fraction Help Calculator vs Cryogenics Pro

The clearest difference is price: Cryogenics Pro at Free against Fraction Help Calculator's $2.99. Cryogenics Pro also leads on update cadence (every 8 days vs every 13 months). Fraction Help Calculator's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 16.0). On ads and device support there is nothing between them.

Cryogenics Pro is free to download; Fraction Help Calculator costs $2.99 up front. Cryogenics Pro sells 3 in-app purchases, starting at $0.99 per month. Fraction Help Calculator asks for nothing beyond the download.

Fraction Help Calculator ships an update every 13 months, Cryogenics Pro every 8 days. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Fraction Help Calculator | Cryogenics Pro |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/fraction-help-calculator/id413490922/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 8 days** |
| Monetization | Paid | — |
| Size | 4 MB | 54 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Armchair Engineering](https://appshunter.io/developer/398901339) | [立中 侯](https://appshunter.io/developer/1532582722) |

## What reviewers say

### Fraction Help Calculator

[App page](https://appshunter.io/ios/app/fraction-help-calculator/id413490922)

This utility app simplifies fraction calculations and provides step-by-step solutions for addition, subtraction, multiplication, and division. It also facilitates conversions between decimals and fractions, and helps find factors of numbers.

**Highlights:** Solve fraction equations, View detailed working, Work with mixed fractions, Convert between decimal and fraction, Find factors of numbers

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

**In-app purchases:** none


### Cryogenics Pro

[App page](https://appshunter.io/ios/app/cryogenics-pro/id6757348860)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $9.99 | per year |
| Lifecycle purchase. | $29.99 | one-time |


## Frequently asked questions

### Is Fraction Help Calculator free?

Fraction Help Calculator costs $2.99, with no in-app purchases.

### Is Cryogenics Pro free?

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

### Do Fraction Help Calculator or Cryogenics Pro have ads?

Neither Fraction Help Calculator nor Cryogenics Pro shows ads.

### Which is updated more often, Fraction Help Calculator or Cryogenics Pro?

Fraction Help Calculator ships an update every 13 months, and Cryogenics Pro every 8 days. Most recently, Fraction Help Calculator was updated on October 11, 2026 and Cryogenics Pro on October 2, 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.*