# B Widget vs 灵线

The clearest difference is update cadence: 灵线 at every 3 days against B Widget's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. B Widget sells 1 one-off in-app purchase 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.

B Widget ships an update every 10 days, 灵线 every 3 days. The most recent releases landed on October 2, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | B Widget | 灵线 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Size | 7 MB | 28 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LIGHTOUCH K.K.](https://appshunter.io/developer/1708839957) | [Hefei Yi Qicheng Technology Co., Ltd.](https://appshunter.io/developer/1895580826) |

## What reviewers say

### B Widget

[App page](https://appshunter.io/ios/app/b-widget/id1536722051)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multi-Creator Unlock | $5.99 | one-time |


### 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 B Widget free?

B Widget 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 B Widget or 灵线 have ads?

Neither B Widget nor 灵线 shows ads.

### Which is updated more often, B Widget or 灵线?

B Widget ships an update every 10 days, and 灵线 every 3 days. Most recently, B Widget was updated on October 2, 2026 and 灵线 on September 16, 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.*