# FocusDensya vs 爱镝数字转图表秀花火文图Echart

The clearest difference is in-app purchases: FocusDensya at none against 爱镝数字转图表秀花火文图Echart's 3. 爱镝数字转图表秀花火文图Echart's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. 爱镝数字转图表秀花火文图Echart sells 3 in-app purchases, starting at $2.99 per 7 days. FocusDensya asks for nothing beyond the download.

FocusDensya ships an update every 2 weeks, 爱镝数字转图表秀花火文图Echart every 3 weeks. Both last shipped on October 14, 2026.

## The numbers

| Metric | FocusDensya | 爱镝数字转图表秀花火文图Echart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 221 MB | 52 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHIFENG ZHANG](https://appshunter.io/developer/1886637404) | [广西哔哩时光网络科技有限公司](https://appshunter.io/developer/1838878059) |

## What reviewers say

### FocusDensya

[App page](https://appshunter.io/ios/app/focusdensya/id6790793992)

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

**In-app purchases:** none


### 爱镝数字转图表秀花火文图Echart

[App page](https://appshunter.io/ios/app/echart/id6796561152)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 爱镝数字转图表周会员 | $2.99 | per 7 days |
| 爱镝数字转图表月会员 | $3.99 | per month |
| 爱镝数字转图表年会员 | $14.99 | per year |


## Frequently asked questions

### Is FocusDensya free?

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

### Is 爱镝数字转图表秀花火文图Echart free?

爱镝数字转图表秀花火文图Echart is free to download, with in-app purchases available.

### Do FocusDensya or 爱镝数字转图表秀花火文图Echart have ads?

Neither FocusDensya nor 爱镝数字转图表秀花火文图Echart shows ads.

### Which is updated more often, FocusDensya or 爱镝数字转图表秀花火文图Echart?

FocusDensya ships an update every 2 weeks, and 爱镝数字转图表秀花火文图Echart every 3 weeks. Most recently, FocusDensya was updated on October 14, 2026 and 爱镝数字转图表秀花火文图Echart on October 14, 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.*