# Twitcast Viewer (TwitCasting) vs mellow

The clearest difference is ads: Twitcast Viewer (TwitCasting) at none against mellow's shown. Twitcast Viewer (TwitCasting) also leads on rating (4.6 vs 4.2) and ratings volume (527 vs 43). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Twitcast Viewer (TwitCasting) sells 27 in-app purchases, starting at $3.99 per month and mellow sells 32 in-app purchases, starting at $3.99 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 4.2. That said, the two scores are not equally well evidenced: Twitcast Viewer (TwitCasting) has 527 ratings behind it against 43, 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 33% of mellow's.

Twitcast Viewer (TwitCasting) ships an update every 10 days, mellow weekly. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Twitcast Viewer (TwitCasting) | mellow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (527 ratings)](https://appshunter.io/ios/app/twitcast-viewer-twitcasting/id365235835/reviews)** | [4.2 (43 ratings)](https://appshunter.io/ios/app/mellow-fan/id912776162/reviews) |
| Number of ratings | **527** | 43 |
| Positive reviews | **41.7% of reviews** | 32.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 89 MB | 567 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple TV** |
| Age rating | 12+ | 12+ |
| Developer | [MOI CORPORATION](https://appshunter.io/developer/1535795097) | [OPENREC, Inc.](https://appshunter.io/developer/1689192837) |

## 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 vast community. Interact with streamers through comments and gifts, and join live sessions with unique avatars. Get notifications for favorite streams and enjoy background playback.

**Highlights:** Watch live video and radio streams, Real-time comments and gifts, Stream notifications, Collabo feature for joining streams, Interactive avatars, Background playback, Categorized content

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

**In-app purchases (27)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 木乃教-信者- | $3.99 | per month |
| 初めてのメンバーシップ | $3.99 | per month |
| いっぱい、よしよししてあげる | $3.99 | per month |
| コレコレch会員限定生放送 | $5.99 | per month |
| 【新】コレコレch会員限定生放送 | $7.99 | per month |
| 木乃教-使徒- | $7.99 | per month |
| 【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 |
| 世界一よしよしされたい | $39.99 | per month |
| 5000円ちょーだいっ！ | $39.99 | per month |
| 上流国民 | $79.99 | per month |
| 生涯添い遂げまひちゃんと一緒 | $79.99 | per month |
| レジェンド会員 | $79.99 | per month |
| kimonoちゃんプレミアム | $79.99 | per month |
| 500pt Bundle | $2.99 | one-time |
| 480pt Bundle | $2.99 | one-time |
| 500pt (+100pt) | $3.99 | one-time |
| 1,000pt Bundle | $6.99 | one-time |
| 980pt (+200pt) | $7.99 | one-time |
| 1,000pt Bundle | $9.99 | 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 |
| 3,000pt Bundle | $29.49 | one-time |
| 5,000pt Bundle | $34.99 | one-time |
| 10,000pt Bundle | $64.99 | 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


### mellow

[App page](https://appshunter.io/ios/app/mellow-fan/id912776162)

Discover and watch popular game streams and exclusive original content. Engage with streamers through comments and paid features. Offers premium memberships for enhanced viewing and ad-free experiences.

**Highlights:** Live game streaming, Popular game titles, Exclusive original projects, Channel subscriptions, Paid cheering (Yell), Premium membership

**Features:** Vision Pro support

**In-app purchases (32)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 松島勇之介の六畳一間のサブスク 松島荘プラン | $3.99 | per month |
| YJげーみんぐ。のサブスク | $4.99 | per month |
| ノヴァプラン | $4.99 | per month |
| 布団ちゃんのサブスク 魔神の部屋 | $4.99 | per month |
| オクラのサブスク | $4.99 | per month |
| カズマとラークのニコイチTVのサブスク | $5.99 | per month |
| Premium Membership | $5.99 | per month |
| Shouta Aoi's Subscription | $6.49 | per month |
| ちょっと右よりですがのサブスク | $6.49 | per month |
| 今夜も綺麗でごめんなさいのサブスク こんきれVIP会員 | $6.49 | per month |
| 蛇鳥布団のサブスク | $6.99 | per month |
| DbD_BPFマイケルプラン | $7.49 | per month |
| フルトワボンジュール(仮)のサブスク | $7.49 | per month |
| JPML's Subscription | $7.99 | per month |
| THE STANDARD JOURNAL | $7.99 | per month |
| ThreeArrows's Subscription | $8.99 | per month |
| 西山宏太朗のサブスク | $11.49 | per month |
| KAWAII LAB.チャンネルのサブスク スペシャル | $12.99 | per month |
| 相羽あいなのサブスク SS席 | $14.49 | per month |
| 安元洋貴の「コーポ安元」403号室プラン | $21.49 | per month |
| 132 Points | $0.99 | one-time |
| 260 Points | $1.99 | one-time |
| 400 Points | $2.99 | one-time |
| 520 Points | $3.99 | one-time |
| 820 Points | $6.99 | one-time |
| 1,000 Points | $6.99 | one-time |
| 2,000 Points | $14.99 | one-time |
| 2,100 Points | $17.99 | one-time |
| PPV Ticket (3900yen) | $24.99 | one-time |
| 4,000 Points | $29.99 | one-time |
| 4,140 Points | $34.99 | one-time |
| 7,330 Points | $49.99 | one-time |


## Frequently asked questions

### Is Twitcast Viewer (TwitCasting) free?

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

### Is mellow free?

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

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

Twitcast Viewer (TwitCasting) is rated higher. Twitcast Viewer (TwitCasting) averages 4.6 out of 5 from 527 ratings, while mellow averages 4.2 from 43 ratings.

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

mellow shows ads; Twitcast Viewer (TwitCasting) does not.

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

Twitcast Viewer (TwitCasting) ships an update every 10 days, and mellow weekly. Most recently, Twitcast Viewer (TwitCasting) was updated on November 1, 2026 and mellow on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*