# BITSapp vs ExpiCHO

The clearest difference is iOS requirement: ExpiCHO at 8.0 against BITSapp's 15.6. 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 | BITSapp | ExpiCHO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/expicho-down-vr-game/id1440516363/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | — | Free |
| Size | 3 MB | 459 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Antonio Moro](https://appshunter.io/developer/957744476) | [Thermo Fisher Scientific](https://appshunter.io/developer/407517076) |

## What reviewers say

### BITSapp

[App page](https://appshunter.io/ios/app/bitsapp/id1401237697)

**Features:** macOS Compatibility

**In-app purchases:** none


### ExpiCHO

[App page](https://appshunter.io/ios/app/expicho-down-vr-game/id1440516363)

This virtual reality game simulates key steps of a protein expression protocol, including cell passaging, transfecting, and shaking. Earn points by successfully completing these steps to optimize protein yield, aiming for up to 3 g/L. Experience an immersive lab environment in VR or interact via touch on mobile devices.

**Highlights:** Virtual reality simulation, Protein yield optimization, Cell passaging, transfecting, and shaking, Gaze control interaction, Touchscreen interaction, 360-degree immersive lab view

**In-app purchases:** none


## Frequently asked questions

### Is BITSapp free?

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

### Is ExpiCHO free?

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

### Do BITSapp or ExpiCHO have ads?

Neither BITSapp nor ExpiCHO 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.*