# One vs BZ

The clearest difference is iOS requirement: One at 13.0 against BZ's 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.

One ships an update monthly, BZ every 2 months. The most recent releases landed on September 27, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | One | BZ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 263 MB | 47 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Banco Desio](https://appshunter.io/developer/1349740880) | [B.Z. CONSULTING S.N.C.DI ZAZA ELIAS E BRIENZA ALESSIO](https://appshunter.io/developer/1793745131) |

## What reviewers say

### One

[App page](https://appshunter.io/ios/app/one-d/id1587699578)

**In-app purchases:** none


### BZ

[App page](https://appshunter.io/ios/app/bz/id6741418996)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is One free?

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

### Is BZ free?

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

### Do One or BZ have ads?

Neither One nor BZ shows ads.

### Which is updated more often, One or BZ?

One ships an update monthly, and BZ every 2 months. Most recently, One was updated on September 27, 2026 and BZ on October 5, 2026.

---

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