# Zi vs Memory's Bug Camera

The clearest difference is in-app purchases: Zi at none against Memory's Bug Camera's 8. Memory's Bug Camera's advantage is ads (none vs shown) and update cadence (every 11 days vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Memory's Bug Camera sells 8 one-off in-app purchases. Zi asks for nothing beyond the download.

Zi ships an update every 5 months, Memory's Bug Camera every 11 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Zi | Memory's Bug Camera |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 11 days** |
| Size | 125 MB | 26 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Ningdom Technology Co., Ltd.](https://appshunter.io/developer/434217018) | [Takahisa Shindo](https://appshunter.io/developer/1820183909) |

## What reviewers say

### Zi

[App page](https://appshunter.io/ios/app/zi-assemble/id6476432901)

**Features:** macOS Compatibility

**In-app purchases:** none


### Memory's Bug Camera

[App page](https://appshunter.io/ios/app/memorys-bug-camera/id6748488198)

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Animals stamp pcck | $0.99 | one-time |
| Foods stamp pack | $0.99 | one-time |
| Seasons stamp pack | $0.99 | one-time |
| Vehicles stamp pack | $0.99 | one-time |
| Space stamp pack | $0.99 | one-time |
| Premium effects pack | $0.99 | one-time |
| All stamps pack | $2.99 | one-time |
| All features pack | $3.99 | one-time |


## Frequently asked questions

### Is Zi free?

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

### Is Memory's Bug Camera free?

Memory's Bug Camera is free to download, with in-app purchases available.

### Do Zi or Memory's Bug Camera have ads?

Zi shows ads; Memory's Bug Camera does not.

### Which is updated more often, Zi or Memory's Bug Camera?

Zi ships an update every 5 months, and Memory's Bug Camera every 11 days. Most recently, Zi was updated on October 7, 2026 and Memory's Bug Camera on October 6, 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.*