# VIPER LED vs Conpex

The clearest difference is iOS requirement: Conpex at 12.0 against VIPER LED's 16.6. 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.

## The numbers

| Metric | VIPER LED | Conpex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 4 MB | 6 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Sergei Fetisov](https://appshunter.io/developer/1410631641) | [TAWA Inno-Tech Co., Ltd](https://appshunter.io/developer/1869906774) |

## What reviewers say

### VIPER LED

[App page](https://appshunter.io/ios/app/viper-led/id6754922817)

**Features:** macOS Compatibility

**In-app purchases:** none


### Conpex

[App page](https://appshunter.io/ios/app/conpex/id6761066249)

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

**In-app purchases:** none


## Frequently asked questions

### Is VIPER LED free?

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

### Is Conpex free?

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

### Do VIPER LED or Conpex have ads?

Neither VIPER LED nor Conpex 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.*