# Zi vs Bidatv

The clearest difference is in-app purchases: Zi at none against Bidatv's 8. Zi also leads on device support (3 vs 1). Bidatv's advantage is ads (none vs shown). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. Bidatv sells 8 one-off in-app purchases. Zi asks for nothing beyond the download.

Zi ships an update weekly, Bidatv every 8 days. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Zi | Bidatv |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 8 days |
| Size | 64 MB | 154 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [ahmed Amin](https://appshunter.io/developer/1604465228) | [铁望 冯](https://appshunter.io/developer/1819047007) |

## What reviewers say

### Zi

[App page](https://appshunter.io/ios/app/zi/id1604465226)

**In-app purchases:** none


### Bidatv

[App page](https://appshunter.io/ios/app/bidatv/id6774121854)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14000 Coins | $1.99 | one-time |
| 28000  Coins | $3.99 | one-time |
| 63000  Coins | $8.99 | one-time |
| 70000  Coins | $9.99 | one-time |
| 140000  Coins | $19.99 | one-time |
| 210000  Coins | $29.99 | one-time |
| 350000  Coins | $49.99 | one-time |
| 700000  Coins | $99.99 | one-time |


## Frequently asked questions

### Is Zi free?

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

### Is Bidatv free?

Bidatv is free to download, with in-app purchases available.

### Do Zi or Bidatv have ads?

Zi shows ads; Bidatv does not.

### Which is updated more often, Zi or Bidatv?

Zi ships an update weekly, and Bidatv every 8 days. Most recently, Zi was updated on October 13, 2026 and Bidatv on October 24, 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.*