# 随意炫字风扇2 vs Decibels Meter

The clearest difference is update cadence: Decibels Meter at every 9 days against 随意炫字风扇2's every 4 weeks. 随意炫字风扇2's advantage is iOS requirement (8.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

随意炫字风扇2 ships an update every 4 weeks, Decibels Meter every 9 days. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 随意炫字风扇2 | Decibels Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Size | 18 MB | 27 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hunuo Network Technology Co. Ltd.](https://appshunter.io/developer/976006506) | [剑 罗](https://appshunter.io/developer/1854272181) |

## What reviewers say

### 随意炫字风扇2

[App page](https://appshunter.io/ios/app/2/id1077184143)

**Features:** macOS Compatibility

**In-app purchases:** none


### Decibels Meter

[App page](https://appshunter.io/ios/app/decibels-meter/id6755508693)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 随意炫字风扇2 free?

随意炫字风扇2 is free to download, with no in-app purchases.

### Is Decibels Meter free?

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

### Do 随意炫字风扇2 or Decibels Meter have ads?

Neither 随意炫字风扇2 nor Decibels Meter shows ads.

### Which is updated more often, 随意炫字风扇2 or Decibels Meter?

随意炫字风扇2 ships an update every 4 weeks, and Decibels Meter every 9 days. Most recently, 随意炫字风扇2 was updated on October 3, 2026 and Decibels Meter on October 15, 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.*