# RioPlay 8 vs CS EET MASTERS

The clearest difference is update cadence: CS EET MASTERS at every 5 months against RioPlay 8's every 11 months. CS EET MASTERS also leads on iOS requirement (14.0 vs 16.4). On price, ads, 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.

RioPlay 8 ships an update every 11 months, CS EET MASTERS every 5 months. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | RioPlay 8 | CS EET MASTERS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 5 months** |
| Size | 447 MB | 114 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [ANTARGYAN CLOUDWORKS LLP](https://appshunter.io/developer/1586170470) | [Invent Educare](https://appshunter.io/developer/1675732592) |

## What reviewers say

### RioPlay 8

[App page](https://appshunter.io/ios/app/rioplay-8/id6502897427)

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

**In-app purchases:** none


### CS EET MASTERS

[App page](https://appshunter.io/ios/app/cs-eet-masters/id6651824949)

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

**In-app purchases:** none


## Frequently asked questions

### Is RioPlay 8 free?

RioPlay 8 is free to download, with no in-app purchases.

### Is CS EET MASTERS free?

CS EET MASTERS is free to download, with no in-app purchases.

### Do RioPlay 8 or CS EET MASTERS have ads?

Neither RioPlay 8 nor CS EET MASTERS shows ads.

### Which is updated more often, RioPlay 8 or CS EET MASTERS?

RioPlay 8 ships an update every 11 months, and CS EET MASTERS every 5 months. Most recently, RioPlay 8 was updated on September 18, 2026 and CS EET MASTERS on September 9, 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.*