# Thermo Physical Prop vs GACE Math Test Prep

The clearest difference is price: GACE Math Test Prep at Free against Thermo Physical Prop's $4.99. GACE Math Test Prep also leads on rating (4.4 vs 1.0) and ratings volume (23 vs 1). Thermo Physical Prop's advantage is in-app purchases (none vs 1). On review sentiment, update cadence, ads and device support there is nothing between them.

GACE Math Test Prep is free to download; Thermo Physical Prop costs $4.99 up front. GACE Math Test Prep sells 1 in-app purchase, starting at $9.99 per month. Thermo Physical Prop asks for nothing beyond the download.

GACE Math Test Prep holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: GACE Math Test Prep has 23 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

Thermo Physical Prop ships an update every 8 months, GACE Math Test Prep every 9 months. The most recent releases landed on September 12, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Thermo Physical Prop | GACE Math Test Prep |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/thermo-physical-prop/id460148819/reviews) | **[4.4 (23 ratings)](https://appshunter.io/ios/app/gace-math-test-prep/id1564945801/reviews)** |
| Number of ratings | 1 | **23** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 9 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 15 MB |
| Requires iOS | 14.3 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kaup Shenoy Associates](https://appshunter.io/developer/460148822) | [YourTeacher.com](https://appshunter.io/developer/340925628) |

## What reviewers say

### Thermo Physical Prop

[App page](https://appshunter.io/ios/app/thermo-physical-prop/id460148819)

Access essential thermo-physical property data for seventeen common industrial fluids. This app provides quick reference for engineers and students in thermodynamics, fluid mechanics, and heat transfer, aiding in flow system design computations.

**Highlights:** Data for 17 common industrial fluids, SI and USCS unit options, Transport properties (density, viscosity, etc.), Gas properties (molecular weight, specific heat ratio, etc.), Steam table with saturated and superheat conditions, Humid air properties (humidity ratio, dew point, etc.)

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

**In-app purchases:** none


### GACE Math Test Prep

[App page](https://appshunter.io/ios/app/gace-math-test-prep/id1564945801)

Prepare for the GACE Mathematics Subtest (211) with comprehensive study materials. Access video lessons, practice tests, diagnostic quizzes, and track your progress with detailed reports. A free trial is available.

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

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is Thermo Physical Prop free?

Thermo Physical Prop costs $4.99, with no in-app purchases.

### Is GACE Math Test Prep free?

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

### Which has better reviews, Thermo Physical Prop or GACE Math Test Prep?

GACE Math Test Prep is rated higher. Thermo Physical Prop averages 1.0 out of 5 from 1 ratings, while GACE Math Test Prep averages 4.4 from 23 ratings.

### Do Thermo Physical Prop or GACE Math Test Prep have ads?

Neither Thermo Physical Prop nor GACE Math Test Prep shows ads.

### Which is updated more often, Thermo Physical Prop or GACE Math Test Prep?

Thermo Physical Prop ships an update every 8 months, and GACE Math Test Prep every 9 months. Most recently, Thermo Physical Prop was updated on September 12, 2026 and GACE Math Test Prep on July 5, 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.*