# Twitcast Viewer (TwitCasting) vs Dラボ

The clearest difference is review sentiment: Twitcast Viewer (TwitCasting) at 41% against Dラボ's 14%. Twitcast Viewer (TwitCasting) also leads on ratings volume (525 vs 12). Dラボ's advantage is rating (4.8 vs 4.6) and iOS requirement (12.0 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 27 in-app purchases, starting at $3.99 per month and Dラボ sells 5 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Dラボ holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Twitcast Viewer (TwitCasting) has 525 ratings behind it against 12, so its average is the more settled of the two. Written reviews complicate that: 41% of Twitcast Viewer (TwitCasting)'s written reviews are positive against 14% of Dラボ's, so the app with the better star average is not the one people write more warmly about.

Twitcast Viewer (TwitCasting) ships an update every 10 days, Dラボ fortnightly. Both last shipped on October 20, 2026.

## The numbers

| Metric | Twitcast Viewer (TwitCasting) | Dラボ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (525 ratings)](https://appshunter.io/ios/app/twitcast-viewer-twitcasting/id365235835/reviews) | **[4.8 (12 ratings)](https://appshunter.io/ios/app/d-daigo/id1465859054/reviews)** |
| Number of ratings | **525** | 12 |
| Positive reviews | **41.3% of reviews** | 13.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 88 MB | 79 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 9+ |
| Developer | [MOI CORPORATION](https://appshunter.io/developer/1535795097) | [keigo matsumaru](https://appshunter.io/developer/1405989123) |

## 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


### Dラボ

[App page](https://appshunter.io/ios/app/d-daigo/id1465859054)

Access thousands of psychology videos explained by a popular mentalist. Enjoy features like offline playback, adjustable playback speed, and personalized recommendations. Unlock premium features with subscription plans.

**Highlights:** Thousands of psychology videos, Offline video playback, Adjustable playback speed, Background playback, Chapter saving, Recommended courses, Suggestive search

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月間払い | $1.99 | per month |
| 月間払い | $2.49 | per month |
| 半年払い | $14.49 | per 6 months |
| 年間払い | $27.49 | per year |
| 月間払い | $34.99 | per month |


## Frequently asked questions

### Is Twitcast Viewer (TwitCasting) free?

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

### Is Dラボ free?

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

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

Dラボ is rated higher. Twitcast Viewer (TwitCasting) averages 4.6 out of 5 from 525 ratings, while Dラボ averages 4.8 from 12 ratings.

### Do Twitcast Viewer (TwitCasting) or Dラボ have ads?

Neither Twitcast Viewer (TwitCasting) nor Dラボ shows ads.

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

Twitcast Viewer (TwitCasting) ships an update every 10 days, and Dラボ fortnightly. Most recently, Twitcast Viewer (TwitCasting) was updated on October 20, 2026 and Dラボ on October 20, 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.*