# 地震预警 vs 彩虹绘画板

The clearest difference is update cadence: 彩虹绘画板 at daily against 地震预警's every 3 months. 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.

地震预警 ships an update every 3 months, 彩虹绘画板 daily. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 地震预警 | 彩虹绘画板 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free | — |
| Size | 20 MB | 20 MB |
| Requires iOS | **15** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [健 陈](https://appshunter.io/developer/1129782902) | [鑫 李](https://appshunter.io/developer/1882426033) |

## What reviewers say

### 地震预警

[App page](https://appshunter.io/ios/app/id6476338031)

Get timely updates on earthquake information and the latest seismic activity. This utility app supports a dark mode for a clean and enhanced user experience across all supported platforms.

**Highlights:** Real-time earthquake information, Latest seismic activity updates, Dark mode support, Cross-platform compatibility, Clean user interface

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

**In-app purchases:** none


### 彩虹绘画板

[App page](https://appshunter.io/ios/app/id6760551151)

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

**In-app purchases:** none


## Frequently asked questions

### Is 地震预警 free?

地震预警 is free to download, with no in-app purchases.

### Is 彩虹绘画板 free?

彩虹绘画板 is free to download, with no in-app purchases.

### Do 地震预警 or 彩虹绘画板 have ads?

Both 地震预警 and 彩虹绘画板 show ads.

### Which is updated more often, 地震预警 or 彩虹绘画板?

地震预警 ships an update every 3 months, and 彩虹绘画板 daily. Most recently, 地震预警 was updated on November 8, 2026 and 彩虹绘画板 on October 28, 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.*