# Thermo Physical Prop vs CHSPE

The clearest difference is price: CHSPE at Free against Thermo Physical Prop's $4.99. CHSPE also leads on rating (5.0 vs 1.0). Thermo Physical Prop's advantage is in-app purchases (none vs 2). On ratings volume, update cadence, ads and device support there is nothing between them.

CHSPE is free to download; Thermo Physical Prop costs $4.99 up front. CHSPE sells 2 in-app purchases, starting at $9.99 per month. Thermo Physical Prop asks for nothing beyond the download.

CHSPE holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Thermo Physical Prop ships an update every 8 months, CHSPE every 10 months. The most recent releases landed on September 12, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Thermo Physical Prop | CHSPE |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/thermo-physical-prop/id460148819/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chspe/id1564945215/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 10 months |
| Monetization | **Paid** | Subscription |
| 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


### 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 Thermo Physical Prop free?

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

### Is CHSPE free?

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

### Which has better reviews, Thermo Physical Prop or CHSPE?

CHSPE is rated higher. Thermo Physical Prop averages 1.0 out of 5 from 1 ratings, while CHSPE averages 5.0 from 2 ratings.

### Do Thermo Physical Prop or CHSPE have ads?

Neither Thermo Physical Prop nor CHSPE shows ads.

### Which is updated more often, Thermo Physical Prop or CHSPE?

Thermo Physical Prop ships an update every 8 months, and CHSPE every 10 months. Most recently, Thermo Physical Prop was updated on September 12, 2026 and CHSPE on September 13, 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.*