# Princess Crystal vs iBuilder

The clearest difference is update cadence: iBuilder at every 3 weeks against Princess Crystal's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Princess Crystal ships an update every 6 weeks, iBuilder every 3 weeks. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Princess Crystal | iBuilder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 47 MB | 32 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HSIAO HAN HUANG](https://appshunter.io/developer/1651357902) | [Shenzhen Heaton Technology Co., Ltd.](https://appshunter.io/developer/1076063818) |

## What reviewers say

### Princess Crystal

[App page](https://appshunter.io/ios/app/princess-crystal-royal-numbers/id1542718934)

**In-app purchases:** none


### iBuilder

[App page](https://appshunter.io/ios/app/ibuilder-ch/id6448419331)

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

**In-app purchases:** none


## Frequently asked questions

### Is Princess Crystal free?

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

### Is iBuilder free?

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

### Do Princess Crystal or iBuilder have ads?

Neither Princess Crystal nor iBuilder shows ads.

### Which is updated more often, Princess Crystal or iBuilder?

Princess Crystal ships an update every 6 weeks, and iBuilder every 3 weeks. Most recently, Princess Crystal was updated on November 3, 2026 and iBuilder on October 25, 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.*