# Random Topic：気づかれない会話デッキアプリ vs SpeechX

The clearest difference is in-app purchases: Random Topic：気づかれない会話デッキアプリ at none against SpeechX's 3. SpeechX's advantage is update cadence (every 5 weeks vs every 4 months) and iOS requirement (13.0 vs 15.2). On price, ads and device support there is nothing between them.

Both are free to download. SpeechX sells 3 in-app purchases, starting at $3.99 per 7 days. Random Topic：気づかれない会話デッキアプリ asks for nothing beyond the download.

Random Topic：気づかれない会話デッキアプリ ships an update every 4 months, SpeechX every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Random Topic：気づかれない会話デッキアプリ | SpeechX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Size | 9 MB | 37 MB |
| Requires iOS | 15.2 | **13.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Yoshikazu Takahashi](https://appshunter.io/developer/1557592781) | [ErxiangHeyi Information](https://appshunter.io/developer/1735695526) |

## What reviewers say

### Random Topic：気づかれない会話デッキアプリ

[App page](https://appshunter.io/ios/app/random-topic/id1630295892)

**In-app purchases:** none


### SpeechX

[App page](https://appshunter.io/ios/app/speechx-natural-voices/id6462052972)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plus | $3.99 | per 7 days |
| Monthly Plus | $14.99 | per month |
| Annual Plus | $120.99 | per year |


## Frequently asked questions

### Is Random Topic：気づかれない会話デッキアプリ free?

Random Topic：気づかれない会話デッキアプリ is free to download, with no in-app purchases.

### Is SpeechX free?

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

### Do Random Topic：気づかれない会話デッキアプリ or SpeechX have ads?

Both Random Topic：気づかれない会話デッキアプリ and SpeechX show ads.

### Which is updated more often, Random Topic：気づかれない会話デッキアプリ or SpeechX?

Random Topic：気づかれない会話デッキアプリ ships an update every 4 months, and SpeechX every 5 weeks. Most recently, Random Topic：気づかれない会話デッキアプリ was updated on November 3, 2026 and SpeechX on November 3, 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.*