# Twitcast Viewer (TwitCasting) vs RyzaChat

The clearest difference is rating: Twitcast Viewer (TwitCasting) at 4.6 against RyzaChat's 2.9. Twitcast Viewer (TwitCasting) also leads on review sentiment (42% vs 22%) and ratings volume (526 vs 18). RyzaChat's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Twitcast Viewer (TwitCasting) sells 10 in-app purchases, starting at $23.99 per month and RyzaChat sells 10 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Twitcast Viewer (TwitCasting) holds the better App Store score, 4.6 against 2.9. That said, the two scores are not equally well evidenced: Twitcast Viewer (TwitCasting) has 526 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 42% of Twitcast Viewer (TwitCasting)'s written reviews are positive against 22% of RyzaChat's.

Twitcast Viewer (TwitCasting) ships an update every 10 days, RyzaChat weekly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Twitcast Viewer (TwitCasting) | RyzaChat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (526 ratings)](https://appshunter.io/ios/app/twitcast-viewer-twitcasting/id365235835/reviews)** | [2.9 (18 ratings)](https://appshunter.io/ios/app/ryzachatai/id6763540981/reviews) |
| Number of ratings | **526** | 18 |
| Positive reviews | **41.7% of reviews** | 22.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 89 MB | 673 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [MOI CORPORATION](https://appshunter.io/developer/1535795097) | [SpiralAI Inc.](https://appshunter.io/developer/1801163634) |

## What reviewers say

### Twitcast Viewer (TwitCasting)

[App page](https://appshunter.io/ios/app/twitcast-viewer-twitcasting/id365235835)

Watch live video and radio streams from a global community of millions. Engage with creators through comments and gifts, discover content across over 100 categories, and enjoy features like background playback and screen mirroring.

**Highlights:** Live video and radio streaming, Real-time comments and gifts, Friend invitations from X (Twitter), Notification list for favorite streamers, Collabo feature for joining streams, Background playback, Screen mirroring

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 【超】コレコレch会員限定生放送＋通常キャス録画全公開 | $23.99 | per month |
| 500pt Bundle | $2.99 | one-time |
| 500pt (+100pt) | $3.99 | one-time |
| 1,000pt Bundle | $6.99 | one-time |
| 980pt (+200pt) | $7.99 | one-time |
| 2,000pt Bundle | $13.99 | one-time |
| 1960pt (+520pt) | $15.99 | one-time |
| 3,000pt Bundle | $19.99 | one-time |
| 2940pt (+840pt) | $23.99 | one-time |
| 10300pt | $79.99 | one-time |

**What reviewers like**

- 👍 Easy to navigate and user-friendly interface
- 🌍 Access to diverse international content and creators
- 🎬 Good for watching live performances and streams
- 🔄 Consistent app updates and improvements
- 💬 Ability to interact with people from different countries

**What reviewers complain about**

- 🐛 Frequent crashes and freezing issues
- ⚠️ Poor content moderation and regulation
- 🔐 Account bans without clear explanation
- 🌐 Language settings not working properly
- 📡 Streaming lag and buffering problems

**Reported bugs**

- App crashes on startup and during use
- Update installation failures
- Freezing on iOS 7 and iPad Air devices
- Streaming audio quality issues and lag
- Subscription system not working properly

**Requested features**

- Record live streams on iOS devices
- Improved payment system for international creators
- Better user search and discovery functionality
- Spell check and auto-capitalization in chat
- Automatic translator for non-Japanese content


### RyzaChat

[App page](https://appshunter.io/ios/app/ryzachatai/id6763540981)

Engage in an AI-powered roleplaying adventure where your conversations with a familiar character shape a unique, unfolding story. Explore, battle, and build in a dream world, or simply chat and enjoy casual conversation.

**Highlights:** AI-driven story creation, Interactive roleplaying, RPG and Chat modes, Character conversations, World exploration and building, Official character voice integration

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RyzaChat PRO (1 Month) | $5.99 | per month |
| RyzaChat Pro Annual (Discount) | $39.99 | per year |
| 会話トークン 901 | $0.99 | one-time |
| 会話トークン 001 | $1.99 | one-time |
| 会話トークン 002 | $3.99 | one-time |
| 会話トークン 003 | $5.99 | one-time |
| チャイナドレス | $9.99 | one-time |
| 会話トークン 004 | $11.99 | one-time |
| 期間限定会話トークン 001 | $19.99 | one-time |
| サマービーチ | $22.99 | one-time |


## Frequently asked questions

### Is Twitcast Viewer (TwitCasting) free?

Twitcast Viewer (TwitCasting) is free to download, with in-app purchases available.

### Is RyzaChat free?

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

### Which has better reviews, Twitcast Viewer (TwitCasting) or RyzaChat?

Twitcast Viewer (TwitCasting) is rated higher. Twitcast Viewer (TwitCasting) averages 4.6 out of 5 from 526 ratings, while RyzaChat averages 2.9 from 18 ratings.

### Do Twitcast Viewer (TwitCasting) or RyzaChat have ads?

Neither Twitcast Viewer (TwitCasting) nor RyzaChat shows ads.

### Which is updated more often, Twitcast Viewer (TwitCasting) or RyzaChat?

Twitcast Viewer (TwitCasting) ships an update every 10 days, and RyzaChat weekly. Most recently, Twitcast Viewer (TwitCasting) was updated on November 6, 2026 and RyzaChat on November 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.*