# Shake SDK demo vs MSI

Shake SDK demo and MSI are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | Shake SDK demo | MSI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | — |
| Size | 14 MB | 30 MB |
| Requires iOS | **12.1** | 13.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DECODE HQ Ltd.](https://appshunter.io/developer/393968898) | [Mastersystem](https://appshunter.io/developer/1592236080) |

## What reviewers say

### Shake SDK demo

[App page](https://appshunter.io/ios/app/shake-sdk-demo/id1599736701)

**Features:** macOS Compatibility

**In-app purchases:** none


### MSI

[App page](https://appshunter.io/ios/app/msi-msvision/id6474287187)

**In-app purchases:** none


## Frequently asked questions

### Is Shake SDK demo free?

Shake SDK demo is free to download, with no in-app purchases.

### Is MSI free?

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

### Do Shake SDK demo or MSI have ads?

Neither Shake SDK demo nor MSI shows ads.

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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.*