# SpeakLine vs 攻略秘籍For神秘海域4

The clearest difference is in-app purchases: 攻略秘籍For神秘海域4 at none against SpeakLine's 3. 攻略秘籍For神秘海域4 also leads on iOS requirement (8.0 vs 17.2). On price, ads and device support there is nothing between them.

Both are free to download. SpeakLine sells 3 one-off in-app purchases. 攻略秘籍For神秘海域4 asks for nothing beyond the download.

## The numbers

| Metric | SpeakLine | 攻略秘籍For神秘海域4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (128 ratings)](https://appshunter.io/ios/app/speakline-text-to-speech/id441968334/reviews)** | — |
| Number of ratings | **128** | — |
| Positive reviews | 81.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 9 MB | 25 MB |
| Requires iOS | 17.2 | **8.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Alexander Kaessner](https://appshunter.io/developer/1273375958) | [金泽 斯](https://appshunter.io/developer/947199484) |

## What reviewers say

### SpeakLine

[App page](https://appshunter.io/ios/app/speakline-text-to-speech/id441968334)

Transform written text into spoken audio with a variety of voices and languages. This app allows you to import documents, customize speech speed and pitch, and even export your audio. Enjoy a free, ad-free experience with optional support for ongoing development.

**Highlights:** Convert text to speech, Import TXT/RTF files, Export audio as CAF, Multiple system voices, Adjust speech speed and pitch, SSML markup support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quick text-to-speech conversion
- 💡 Helpful for accessibility and learning
- 🎨 Variety of voice options

**What reviewers complain about**

- 🤖 Robotic-sounding voices
- 🔀 Difficulty changing settings mid-playback
- 🔍 Lack of clear instructions or guidance
- 💤 Monotonous voice quality

**Reported bugs**

- Crashes when accessing settings
- Inconsistent voice selection and speed changes

**Requested features**

- Add ability to pause and resume playback
- Implement more natural-sounding voices
- Provide option to highlight text as it's read
- Allow importing of files instead of just copy-pasting


### 攻略秘籍For神秘海域4

[App page](https://appshunter.io/ios/app/for4/id1121551896)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SpeakLine free?

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

### Is 攻略秘籍For神秘海域4 free?

攻略秘籍For神秘海域4 is free to download, with no in-app purchases.

### Do SpeakLine or 攻略秘籍For神秘海域4 have ads?

Neither SpeakLine nor 攻略秘籍For神秘海域4 shows ads.

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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.*