# HELLO地球（郑州图书馆） vs Seal Create

The clearest difference is device support: HELLO地球（郑州图书馆） at 3 against Seal Create's 1. HELLO地球（郑州图书馆） also leads on iOS requirement (7.0 vs 14.0). On price, 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.

## The numbers

| Metric | HELLO地球（郑州图书馆） | Seal Create |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | — | Free |
| Size | 626 MB | 126 MB |
| Requires iOS | **7.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Vivabro Technology Co.,Ltd.](https://appshunter.io/developer/1086003901) | [心逸 沈](https://appshunter.io/developer/1689875556) |

## What reviewers say

### HELLO地球（郑州图书馆）

[App page](https://appshunter.io/ios/app/hello/id1448085093)

**In-app purchases:** none


### Seal Create

[App page](https://appshunter.io/ios/app/seal-create/id1515121113)

This app makes the ancient art of seal carving accessible through technology. It allows users to generate custom seals with a single click, virtually experience the carving process, and even create physical seals for 3D printing or mechanical engraving.

**Highlights:** One-click seal generation, Virtual carving experience, Parametric customization system, Simulated brush and knife effects, 3D printing and mechanical engraving support, Learn seal carving history and culture

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HELLO地球（郑州图书馆） free?

HELLO地球（郑州图书馆） is free to download, with no in-app purchases.

### Is Seal Create free?

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

### Do HELLO地球（郑州图书馆） or Seal Create have ads?

Neither HELLO地球（郑州图书馆） nor Seal Create shows ads.

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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.*