# NagareVisualizer vs Psychrometry Chart

The clearest difference is update cadence: Psychrometry Chart at every 2 weeks against NagareVisualizer's every 3 months. Psychrometry Chart also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.6). NagareVisualizer's advantage is price ($0.99 vs $1.99). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

NagareVisualizer costs $0.99 and Psychrometry Chart $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NagareVisualizer ships an update every 3 months, Psychrometry Chart every 2 weeks. The most recent releases landed on October 3, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | NagareVisualizer | Psychrometry Chart |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/nagarevisualizer/id1241881257/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Size | 213 MB | 3 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Institute of Computational Fluid Dynamics](https://appshunter.io/developer/1241881256) | [Konstantinos Ladiellis](https://appshunter.io/developer/1516103440) |

## What reviewers say

### NagareVisualizer

[App page](https://appshunter.io/ios/app/nagarevisualizer/id1241881257)

Explore the fascinating world of fluid dynamics with this iPad application. Visualize air and liquid movements that are often imperceptible in everyday life, offering an engaging way to understand complex flow patterns.

**Highlights:** Fluid simulation visualization, Air and liquid movement, Interactive flow patterns, Educational tool for fluid dynamics, iPad optimized

**Features:** macOS Compatibility

**In-app purchases:** none


### Psychrometry Chart

[App page](https://appshunter.io/ios/app/psychrometry-chart/id1516103441)

This app calculates and displays thermodynamic properties of moist air mixtures. It supports both SI and imperial units, allowing users to find values like dry-bulb temperature, relative humidity, and enthalpy by interacting with a chart. It also computes thermal comfort parameters.

**Highlights:** Moist air property calculation, SI and imperial unit support, Interactive chart with reticle, Displays dry-bulb temp, humidity, enthalpy, Calculates PMV/PPD thermal comfort

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

**In-app purchases:** none


## Frequently asked questions

### Is NagareVisualizer free?

NagareVisualizer costs $0.99, with no in-app purchases.

### Is Psychrometry Chart free?

Psychrometry Chart costs $1.99, with no in-app purchases.

### Do NagareVisualizer or Psychrometry Chart have ads?

Neither NagareVisualizer nor Psychrometry Chart shows ads.

### Which is updated more often, NagareVisualizer or Psychrometry Chart?

NagareVisualizer ships an update every 3 months, and Psychrometry Chart every 2 weeks. Most recently, NagareVisualizer was updated on October 3, 2026 and Psychrometry Chart on October 20, 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.*