# BIM vs Zai Zai User

The clearest difference is device support: Zai Zai User at 3 against BIM's 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.

BIM ships an update fortnightly, Zai Zai User every 11 days. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | BIM | Zai Zai User |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Size | 54 MB | 89 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [EMCAN-TEC](https://appshunter.io/developer/1649090170) | [KingExcel Nigeria Limited](https://appshunter.io/developer/1895035928) |

## What reviewers say

### BIM

[App page](https://appshunter.io/ios/app/bim-app/id6752346776)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zai Zai User

[App page](https://appshunter.io/ios/app/zai-zai-user/id6762836294)

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

**In-app purchases:** none


## Frequently asked questions

### Is BIM free?

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

### Is Zai Zai User free?

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

### Do BIM or Zai Zai User have ads?

Neither BIM nor Zai Zai User shows ads.

### Which is updated more often, BIM or Zai Zai User?

BIM ships an update fortnightly, and Zai Zai User every 11 days. Most recently, BIM was updated on October 5, 2026 and Zai Zai User on October 1, 2026.

---

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