# D vs B2Biz

The clearest difference is device support: D at 3 against B2Biz's 1. D also leads on iOS requirement (12.0 vs 16.6). 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.

D ships an update every 4 days, B2Biz every 3 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | D | B2Biz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Size | 38 MB | 56 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [DURMAZLAR MAKINA SANAYI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1514593349) | [Sia Teknoloji](https://appshunter.io/developer/1183970348) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-mobile/id6670595371)

**In-app purchases:** none


### B2Biz

[App page](https://appshunter.io/ios/app/b2biz/id6764107265)

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

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is B2Biz free?

B2Biz is free to download, with no in-app purchases.

### Do D or B2Biz have ads?

Neither D nor B2Biz shows ads.

### Which is updated more often, D or B2Biz?

D ships an update every 4 days, and B2Biz every 3 days. Most recently, D was updated on October 27, 2026 and B2Biz on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*