# Byte vs 零鴨蛋

The clearest difference is in-app purchases: 零鴨蛋 at none against Byte's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Byte sells 2 in-app purchases, starting at $4.99 per month. 零鴨蛋 asks for nothing beyond the download.

Byte ships an update monthly, 零鴨蛋 fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Byte | 零鴨蛋 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 23 MB | 191 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GCDM Limited](https://appshunter.io/developer/1766019898) | [wei ming chen](https://appshunter.io/developer/568881778) |

## What reviewers say

### Byte

[App page](https://appshunter.io/ios/app/byte-ai-learning-game/id6759033818)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Byte Pro Monthly | $4.99 | per month |
| Byte Pro Yearly | $29.99 | per year |


### 零鴨蛋

[App page](https://appshunter.io/ios/app/id6763559099)

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

**In-app purchases:** none


## Frequently asked questions

### Is Byte free?

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

### Is 零鴨蛋 free?

零鴨蛋 is free to download, with no in-app purchases.

### Do Byte or 零鴨蛋 have ads?

Neither Byte nor 零鴨蛋 shows ads.

### Which is updated more often, Byte or 零鴨蛋?

Byte ships an update monthly, and 零鴨蛋 fortnightly. Most recently, Byte was updated on October 31, 2026 and 零鴨蛋 on October 31, 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.*