# Ocean Speech vs 全知数聚

The clearest difference is update cadence: 全知数聚 at every 2 days against Ocean Speech's every 2 weeks. Ocean Speech's advantage is iOS requirement (9.0 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.

Ocean Speech ships an update every 2 weeks, 全知数聚 every 2 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Ocean Speech | 全知数聚 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (5 ratings)](https://appshunter.io/ios/app/ocean-speech/id1542574643/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 17 MB | 33 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Beijing Haitian Ruisheng Science Technology Ltd](https://appshunter.io/developer/1483552588) | [亚晶 于](https://appshunter.io/developer/1872749590) |

## What reviewers say

### Ocean Speech

[App page](https://appshunter.io/ios/app/ocean-speech/id1542574643)

This utility app aids in speech recognition by collecting mobile device recordings. It provides users with tailored prompts based on speaker characteristics and automatically detects audio quality to ensure suitability for various usage scenarios.

**Highlights:** Speech recognition recording, Speaker characteristic-based prompts, Automatic audio quality detection, Timbre and noise analysis, Registration and logout functions, Project management

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

**In-app purchases:** none


### 全知数聚

[App page](https://appshunter.io/ios/app/id6759390011)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ocean Speech free?

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

### Is 全知数聚 free?

全知数聚 is free to download, with no in-app purchases.

### Do Ocean Speech or 全知数聚 have ads?

Neither Ocean Speech nor 全知数聚 shows ads.

### Which is updated more often, Ocean Speech or 全知数聚?

Ocean Speech ships an update every 2 weeks, and 全知数聚 every 2 days. Most recently, Ocean Speech was updated on November 3, 2026 and 全知数聚 on October 31, 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.*