# 轻连PLC vs Juspeak

The clearest difference is in-app purchases: 轻连PLC at none against Juspeak's 2. Juspeak's advantage is update cadence (every 3 days vs every 3 weeks) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Juspeak sells 2 in-app purchases, starting at $9.99 per 7 days. 轻连PLC asks for nothing beyond the download.

轻连PLC ships an update every 3 weeks, Juspeak every 3 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 轻连PLC | Juspeak |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 37 MB | 71 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [北京麦乐程物联技术有限公司](https://appshunter.io/developer/1780034322) | [Sophon Labs Limited](https://appshunter.io/developer/1845067104) |

## What reviewers say

### 轻连PLC

[App page](https://appshunter.io/ios/app/plc/id6741800023)

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

**In-app purchases:** none


### Juspeak

[App page](https://appshunter.io/ios/app/juspeak-ai/id6758270602)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一周AI口语会员（不限次数） | $9.99 | per 7 days |
| 一月AI口语会员（不限次数） | $29.99 | per month |


## Frequently asked questions

### Is 轻连PLC free?

轻连PLC is free to download, with no in-app purchases.

### Is Juspeak free?

Juspeak is free to download, with in-app purchases available.

### Do 轻连PLC or Juspeak have ads?

Neither 轻连PLC nor Juspeak shows ads.

### Which is updated more often, 轻连PLC or Juspeak?

轻连PLC ships an update every 3 weeks, and Juspeak every 3 days. Most recently, 轻连PLC was updated on October 30, 2026 and Juspeak on October 25, 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.*