# RAP B2B vs Nexaei Colab

The clearest difference is update cadence: Nexaei Colab at every 3 weeks against RAP B2B's every 4 months. 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.

RAP B2B ships an update every 4 months, Nexaei Colab every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RAP B2B | Nexaei Colab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 44 MB | 124 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [3Frames](https://appshunter.io/developer/951455484) | [NEXVAL INC](https://appshunter.io/developer/1186235337) |

## What reviewers say

### RAP B2B

[App page](https://appshunter.io/ios/app/rap-b2b/id1638704008)

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

**In-app purchases:** none


### Nexaei Colab

[App page](https://appshunter.io/ios/app/nexaei-colab/id6443829858)

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

**In-app purchases:** none


## Frequently asked questions

### Is RAP B2B free?

RAP B2B is free to download, with no in-app purchases.

### Is Nexaei Colab free?

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

### Do RAP B2B or Nexaei Colab have ads?

Neither RAP B2B nor Nexaei Colab shows ads.

### Which is updated more often, RAP B2B or Nexaei Colab?

RAP B2B ships an update every 4 months, and Nexaei Colab every 3 weeks. Most recently, RAP B2B was updated on October 27, 2026 and Nexaei Colab 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.*