# 宏灿RAP vs Speech Central

The clearest difference is in-app purchases: 宏灿RAP at none against Speech Central's 16. 宏灿RAP also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Speech Central sells 16 in-app purchases, starting at $4.99 per 7 days. 宏灿RAP asks for nothing beyond the download.

宏灿RAP ships an update every 5 weeks, Speech Central every 3 weeks. The most recent releases landed on October 4, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 宏灿RAP | Speech Central |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (311 ratings)](https://appshunter.io/ios/app/speech-central-read-out-loud/id1538287963/reviews)** |
| Number of ratings | — | **311** |
| Positive reviews | — | 14.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 55 MB | 92 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [上海宏灿信息科技股份有限公司](https://appshunter.io/developer/1142911574) | [ADAPPS SOFTWARE](https://appshunter.io/developer/1240972162) |

## What reviewers say

### 宏灿RAP

[App page](https://appshunter.io/ios/app/rap/id1142911575)

**Features:** macOS Compatibility

**In-app purchases:** none


### Speech Central

[App page](https://appshunter.io/ios/app/speech-central-read-out-loud/id1538287963)

This app converts text into high-quality audio using advanced AI TTS and T2S technology. It functions as a book reader, voice aloud reader, screen reader, and can even scan physical pages to read them aloud. Enjoy customizable reading speeds and support for numerous languages and accents.

**Highlights:** Text-to-speech conversion, AI-powered natural voices, Book reader functionality, Screen reader support, Scan physical pages to audio, Customizable reading speed, Multi-language support

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Text to speech 1 Week Premium | $4.99 | per 7 days |
| Text to speech 1 Week | $4.99 | per 7 days |
| Text to speech 6 Months | $4.99 | per 6 months |
| Text to speech Weekly | $6.99 | per 7 days |
| Monthly | $7.99 | per month |
| Text to speech 1 Month | $14.99 | per month |
| 1 Month Premium Trial | $14.99 | per month |
| Text to speech reader 1 Year | $24.99 | per year |
| Read Aloud & TTS Premium | $27.99 | per 6 months |
| Text to speech 3 Months | $34.99 | per 3 months |
| Text to speech reader 1 Year | $49.99 | per year |
| Speechy Premium Annual | $49.99 | per year |
| Full Month | $49.99 | per year |
| Speechy Premium (Annual) | $49.99 | per year |
| Text to speech 1 Year | $49.99 | per year |
| Annual Premium | $69.99 | per year |


## Frequently asked questions

### Is 宏灿RAP free?

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

### Is Speech Central free?

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

### Do 宏灿RAP or Speech Central have ads?

Neither 宏灿RAP nor Speech Central shows ads.

### Which is updated more often, 宏灿RAP or Speech Central?

宏灿RAP ships an update every 5 weeks, and Speech Central every 3 weeks. Most recently, 宏灿RAP was updated on October 4, 2026 and Speech Central on October 21, 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.*