# WASI vs B2B JF

The clearest difference is iOS requirement: WASI at 9.3 against B2B JF's 15.1. 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.

WASI ships an update every 3 months, B2B JF every 2 months. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | WASI | B2B JF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 26 MB | 386 MB |
| Requires iOS | **9.3** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WASI GmbH](https://appshunter.io/developer/971099621) | [Bruno Casalvolon](https://appshunter.io/developer/6782077446) |

## What reviewers say

### WASI

[App page](https://appshunter.io/ios/app/wasi/id971099622)

**Features:** macOS Compatibility

**In-app purchases:** none


### B2B JF

[App page](https://appshunter.io/ios/app/b2b-jf/id6782077084)

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

**In-app purchases:** none


## Frequently asked questions

### Is WASI free?

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

### Is B2B JF free?

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

### Do WASI or B2B JF have ads?

Neither WASI nor B2B JF shows ads.

### Which is updated more often, WASI or B2B JF?

WASI ships an update every 3 months, and B2B JF every 2 months. Most recently, WASI was updated on October 6, 2026 and B2B JF on October 10, 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.*