# Nitrol Support vs 發聲文字

The clearest difference is ads: Nitrol Support at none against 發聲文字's shown. Nitrol Support also leads on update cadence (every 5 weeks vs every 4 months) and iOS requirement (12.0 vs 15.6). On price, 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.

Nitrol Support ships an update every 5 weeks, 發聲文字 every 4 months. The most recent releases landed on September 27, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Nitrol Support | 發聲文字 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id1577092093/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Size | 20 MB | 10 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lik On Technology Limited](https://appshunter.io/developer/912327670) | [109700](https://appshunter.io/developer/573519108) |

## What reviewers say

### Nitrol Support

[App page](https://appshunter.io/ios/app/nitrol-support/id972593501)

**Features:** macOS Compatibility

**In-app purchases:** none


### 發聲文字

[App page](https://appshunter.io/ios/app/id1577092093)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nitrol Support free?

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

### Is 發聲文字 free?

發聲文字 is free to download, with no in-app purchases.

### Do Nitrol Support or 發聲文字 have ads?

發聲文字 shows ads; Nitrol Support does not.

### Which is updated more often, Nitrol Support or 發聲文字?

Nitrol Support ships an update every 5 weeks, and 發聲文字 every 4 months. Most recently, Nitrol Support was updated on September 27, 2026 and 發聲文字 on October 5, 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.*