# 大同TATUNG同樂會 vs STEMS EV

The clearest difference is update cadence: STEMS EV at every 5 days against 大同TATUNG同樂會'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.

大同TATUNG同樂會 ships an update every 6 weeks, STEMS EV every 5 days. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 大同TATUNG同樂會 | STEMS EV |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 7.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 103 MB | 16 MB |
| Requires iOS | **15.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TATUNG CO.](https://appshunter.io/developer/1042972124) | [台科電科技股份有限公司](https://appshunter.io/developer/1826972531) |

## What reviewers say

### 大同TATUNG同樂會

[App page](https://appshunter.io/ios/app/tatung/id1536396412)

Access exclusive member benefits, browse product information, and shop online. Control smart appliances remotely and discover recipes for easy cooking. Get support for product issues and schedule repairs.

**Highlights:** Mobile member card for points and discounts, 24H online ordering with store pickup, Remote smart appliance control, Step-by-step cooking recipes, Product troubleshooting and repair scheduling

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

**In-app purchases:** none


### STEMS EV

[App page](https://appshunter.io/ios/app/stems-ev/id6753740708)

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

**In-app purchases:** none


## Frequently asked questions

### Is 大同TATUNG同樂會 free?

大同TATUNG同樂會 is free to download, with no in-app purchases.

### Is STEMS EV free?

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

### Do 大同TATUNG同樂會 or STEMS EV have ads?

Neither 大同TATUNG同樂會 nor STEMS EV shows ads.

### Which is updated more often, 大同TATUNG同樂會 or STEMS EV?

大同TATUNG同樂會 ships an update every 6 weeks, and STEMS EV every 5 days. Most recently, 大同TATUNG同樂會 was updated on October 11, 2026 and STEMS EV 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.*