# FlashMaster Pro vs JS Master

The clearest difference is ads: JS Master at none against FlashMaster Pro's shown. JS Master also leads on iOS requirement (12.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | FlashMaster Pro | JS Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | — |
| Size | 38 MB | 33 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 17+ | 4+ |
| Developer | [Rambod ghashghaiabdi](https://appshunter.io/developer/503873260) | [Taalaybek Aslanbek uulu](https://appshunter.io/developer/1785399043) |

## What reviewers say

### FlashMaster Pro

[App page](https://appshunter.io/ios/app/flashmaster-pro/id6464566911)

**In-app purchases:** none


### JS Master

[App page](https://appshunter.io/ios/app/js-master/id6736955510)

**In-app purchases:** none


## Frequently asked questions

### Is FlashMaster Pro free?

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

### Is JS Master free?

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

### Do FlashMaster Pro or JS Master have ads?

FlashMaster Pro shows ads; JS Master does not.

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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.*