# EMM EDB vs 地震工程師

The clearest difference is update cadence: 地震工程師 at every 11 days against EMM EDB's every 5 months. 地震工程師 also leads on iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for EMM EDB against 5.0 for 地震工程師. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

EMM EDB ships an update every 5 months, 地震工程師 every 11 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | EMM EDB | 地震工程師 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/emm-edb/id563107065/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/id6769258210/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 163 MB | 53 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [香港教育電視](https://appshunter.io/developer/563107068) | [Peanut King Solution Limited](https://appshunter.io/developer/1896645104) |

## What reviewers say

### EMM EDB

[App page](https://appshunter.io/ios/app/emm-edb/id563107065)

This app offers a rich collection of educational multimedia resources, including videos, animations, and picture books, designed to support learning for kindergarten, primary, and secondary students and teachers. Resources are aligned with the school curriculum and aim to enrich the learning experience and facilitate teaching activities.

**Highlights:** Theme-based short videos, Multi-ending micro movies, Animations and nursery rhymes, Picture books and sound tracks, Curriculum-aligned resources, Informational videos for parents and teachers

**Features:** macOS Compatibility

**In-app purchases:** none


### 地震工程師

[App page](https://appshunter.io/ios/app/id6769258210)

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

**In-app purchases:** none


## Frequently asked questions

### Is EMM EDB free?

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

### Is 地震工程師 free?

地震工程師 is free to download, with no in-app purchases.

### Which has better reviews, EMM EDB or 地震工程師?

EMM EDB and 地震工程師 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do EMM EDB or 地震工程師 have ads?

Neither EMM EDB nor 地震工程師 shows ads.

### Which is updated more often, EMM EDB or 地震工程師?

EMM EDB ships an update every 5 months, and 地震工程師 every 11 days. Most recently, EMM EDB was updated on November 1, 2026 and 地震工程師 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.*