# Lexton vs 灵线

The clearest difference is update cadence: 灵线 at every 3 days against Lexton's every 9 days. Lexton's advantage is iOS requirement (15.6 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Lexton sells 2 in-app purchases, starting at $0.99 per 3 months and 灵线 sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Lexton ships an update every 9 days, 灵线 every 3 days. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Lexton | 灵线 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Size | 27 MB | 28 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Weiwei Ye](https://appshunter.io/developer/1796303338) | [Hefei Yi Qicheng Technology Co., Ltd.](https://appshunter.io/developer/1895580826) |

## What reviewers say

### Lexton

[App page](https://appshunter.io/ios/app/lexton/id6759630011)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quarterly Membership | $0.99 | per 3 months |
| Yearly Membership | $2.99 | per year |


### 灵线

[App page](https://appshunter.io/ios/app/pdfai/id6763971571)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度订阅 | $4.99 | per month |
| 年度订阅 | $39.99 | per year |


## Frequently asked questions

### Is Lexton free?

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

### Is 灵线 free?

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

### Do Lexton or 灵线 have ads?

Neither Lexton nor 灵线 shows ads.

### Which is updated more often, Lexton or 灵线?

Lexton ships an update every 9 days, and 灵线 every 3 days. Most recently, Lexton was updated on October 6, 2026 and 灵线 on October 3, 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.*