# NagareVisualizer Lite vs PHYWE Firmware Updater

The clearest difference is device support: PHYWE Firmware Updater at 3 against NagareVisualizer Lite's 1. PHYWE Firmware Updater also leads on iOS requirement (12.0 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NagareVisualizer Lite ships an update every 9 months, PHYWE Firmware Updater every 4 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | NagareVisualizer Lite | PHYWE Firmware Updater |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Size | 26 MB | 28 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Institute of Computational Fluid Dynamics](https://appshunter.io/developer/1241881256) | [PHYWE Systeme GmbH & Co. KG](https://appshunter.io/developer/649820638) |

## What reviewers say

### NagareVisualizer Lite

[App page](https://appshunter.io/ios/app/nagarevisualizer-lite/id1243985316)

**Features:** macOS Compatibility

**In-app purchases:** none


### PHYWE Firmware Updater

[App page](https://appshunter.io/ios/app/phywe-firmware-updater/id6743480796)

**In-app purchases:** none


## Frequently asked questions

### Is NagareVisualizer Lite free?

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

### Is PHYWE Firmware Updater free?

PHYWE Firmware Updater is free to download, with no in-app purchases.

### Do NagareVisualizer Lite or PHYWE Firmware Updater have ads?

Neither NagareVisualizer Lite nor PHYWE Firmware Updater shows ads.

### Which is updated more often, NagareVisualizer Lite or PHYWE Firmware Updater?

NagareVisualizer Lite ships an update every 9 months, and PHYWE Firmware Updater every 4 months. Most recently, NagareVisualizer Lite was updated on November 2, 2026 and PHYWE Firmware Updater 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.*