# GR Demo vs EMUT

GR Demo and EMUT are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

GR Demo ships an update every 6 weeks, EMUT every 2 months. The most recent releases landed on September 13, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | GR Demo | EMUT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 29 MB | 30 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPod | **iPhone, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [GemRed](https://appshunter.io/developer/1279222567) | [Hangzhou Metrelink Technology Co., Ltd](https://appshunter.io/developer/1850866948) |

## What reviewers say

### GR Demo

[App page](https://appshunter.io/ios/app/gr-demo/id6448940716)

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

**In-app purchases:** none


### EMUT

[App page](https://appshunter.io/ios/app/emut/id6761049530)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GR Demo free?

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

### Is EMUT free?

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

### Do GR Demo or EMUT have ads?

Neither GR Demo nor EMUT shows ads.

### Which is updated more often, GR Demo or EMUT?

GR Demo ships an update every 6 weeks, and EMUT every 2 months. Most recently, GR Demo was updated on September 13, 2026 and EMUT on August 21, 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.*