# CALLA vs B2B

The clearest difference is update cadence: B2B at every 8 days against CALLA's every 4 months. B2B also leads on iOS requirement (13.0 vs 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.

CALLA ships an update every 4 months, B2B every 8 days. The most recent releases landed on October 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CALLA | B2B |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/b2b/id6745142342/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Monetization | — | Free |
| Size | 50 MB | 57 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [AWAMER ALSHABAKA](https://appshunter.io/developer/1462947894) | [Tocaan](https://appshunter.io/developer/1404515332) |

## What reviewers say

### CALLA

[App page](https://appshunter.io/ios/app/calla/id6504355969)

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

**In-app purchases:** none


### B2B

[App page](https://appshunter.io/ios/app/b2b/id6745142342)

Connect directly with verified companies for premium products, professional services, and exclusive real estate and hospitality deals. Enjoy instant booking, a modern interface, smart search, and secure payments for a fast, reliable, and confident experience.

**Highlights:** Direct connection to trusted companies, Premium products and services, Exclusive real estate and hospitality offers, Instant and hassle-free booking, Sleek modern interface, Smart search filters, Secure payment options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CALLA free?

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

### Is B2B free?

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

### Do CALLA or B2B have ads?

Neither CALLA nor B2B shows ads.

### Which is updated more often, CALLA or B2B?

CALLA ships an update every 4 months, and B2B every 8 days. Most recently, CALLA was updated on October 8, 2026 and B2B on October 30, 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.*