# RC690 vs VVS EXHAUST

The clearest difference is iOS requirement: RC690 at 8.0 against VVS EXHAUST's 18.6. 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.

RC690 ships an update every 4 days, VVS EXHAUST every 5 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | RC690 | VVS EXHAUST |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 35 MB | 5 MB |
| Requires iOS | **8.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DOD Tech Co.,Ltd.](https://appshunter.io/developer/730394201) | [碧云 王](https://appshunter.io/developer/1889583117) |

## What reviewers say

### RC690

[App page](https://appshunter.io/ios/app/rc690/id1529575554)

**Features:** macOS Compatibility

**In-app purchases:** none


### VVS EXHAUST

[App page](https://appshunter.io/ios/app/vvs-exhaust/id6761463476)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RC690 free?

RC690 is free to download, with no in-app purchases.

### Is VVS EXHAUST free?

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

### Do RC690 or VVS EXHAUST have ads?

Neither RC690 nor VVS EXHAUST shows ads.

### Which is updated more often, RC690 or VVS EXHAUST?

RC690 ships an update every 4 days, and VVS EXHAUST every 5 days. Most recently, RC690 was updated on October 25, 2026 and VVS EXHAUST on October 25, 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.*