# Thermo Physical Prop vs Lattica

The clearest difference is review sentiment: Lattica at 50% against Thermo Physical Prop's 0%. Lattica also leads on price (Free vs $4.99) and rating (3.0 vs 1.0). Thermo Physical Prop's advantage is iOS requirement (14.3 vs 26.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Lattica is free to download; Thermo Physical Prop costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lattica holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 0% of Thermo Physical Prop's written reviews are positive against 50% of Lattica's.

Thermo Physical Prop ships an update every 8 months, Lattica every 9 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Thermo Physical Prop | Lattica |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/thermo-physical-prop/id460148819/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/lattica/id6739730090/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 9 months |
| Monetization | Paid | **Free** |
| Size | 1 MB | 3 MB |
| Requires iOS | **14.3** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kaup Shenoy Associates](https://appshunter.io/developer/460148822) | [Sota Iguchi](https://appshunter.io/developer/1603371067) |

## 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


### Lattica

[App page](https://appshunter.io/ios/app/lattica/id6739730090)

Visualize atomic arrangements and lattice systems in stunning 3D. This educational tool brings complex crystal structures to life, making it ideal for students and researchers in chemistry, materials science, and crystallography.

**Highlights:** 3D Crystal Models, Lattice Visualization, Interactive Exploration, Zoom and Rotate Structures, Detailed Visuals

**In-app purchases:** none


## Frequently asked questions

### Is Thermo Physical Prop free?

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

### Is Lattica free?

Lattica is free to download, with no in-app purchases.

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

Lattica is rated higher. Thermo Physical Prop averages 1.0 out of 5 from 1 ratings, while Lattica averages 3.0 from 2 ratings.

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

Neither Thermo Physical Prop nor Lattica shows ads.

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

Thermo Physical Prop ships an update every 8 months, and Lattica every 9 months. Most recently, Thermo Physical Prop was updated on November 1, 2026 and Lattica on October 30, 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.*