# RMS Robot vs NV Master

The clearest difference is iOS requirement: NV Master at 12.0 against RMS Robot's 14.0. 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.

RMS Robot ships an update every 5 weeks, NV Master every 3 weeks. Both last shipped on September 12, 2026.

## The numbers

| Metric | RMS Robot | NV Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 41 MB | 46 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [RayThink Technology Co..Lt](https://appshunter.io/developer/1760079379) | [Thermal Master Technology Co.,Ltd.](https://appshunter.io/developer/1770222118) |

## What reviewers say

### RMS Robot

[App page](https://appshunter.io/ios/app/rms-robot/id6505088342)

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

**In-app purchases:** none


### NV Master

[App page](https://appshunter.io/ios/app/nv-master/id6544784038)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RMS Robot free?

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

### Is NV Master free?

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

### Do RMS Robot or NV Master have ads?

Neither RMS Robot nor NV Master shows ads.

### Which is updated more often, RMS Robot or NV Master?

RMS Robot ships an update every 5 weeks, and NV Master every 3 weeks. Most recently, RMS Robot was updated on September 12, 2026 and NV Master on September 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*