# 大聯大 vs 語璽智慧藍牙鋰電池

The clearest difference is iOS requirement: 大聯大 at 13.0 against 語璽智慧藍牙鋰電池's 15.6. On price, update cadence, 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.

大聯大 ships an update every 3 weeks, 語璽智慧藍牙鋰電池 every 2 weeks. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 大聯大 | 語璽智慧藍牙鋰電池 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 48 MB | 105 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [InSynerger Technology Co., Ltd.](https://appshunter.io/developer/1447476970) | [Ying Chin Cheng](https://appshunter.io/developer/1778385069) |

## What reviewers say

### 大聯大

[App page](https://appshunter.io/ios/app/id1538123230)

**Features:** macOS Compatibility

**In-app purchases:** none


### 語璽智慧藍牙鋰電池

[App page](https://appshunter.io/ios/app/id6444094642)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 大聯大 free?

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

### Is 語璽智慧藍牙鋰電池 free?

語璽智慧藍牙鋰電池 is free to download, with no in-app purchases.

### Do 大聯大 or 語璽智慧藍牙鋰電池 have ads?

Neither 大聯大 nor 語璽智慧藍牙鋰電池 shows ads.

### Which is updated more often, 大聯大 or 語璽智慧藍牙鋰電池?

大聯大 ships an update every 3 weeks, and 語璽智慧藍牙鋰電池 every 2 weeks. Most recently, 大聯大 was updated on September 10, 2026 and 語璽智慧藍牙鋰電池 on September 17, 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.*