# Dラボ vs BLOW

The clearest difference is in-app purchases: BLOW at none against Dラボ's 5. Dラボ's advantage is review sentiment (14% vs 0%) and update cadence (fortnightly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Dラボ sells 5 in-app purchases, starting at $1.99 per month. BLOW asks for nothing beyond the download.

Dラボ ships an update fortnightly, BLOW monthly. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Dラボ | BLOW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/d-daigo/id1465859054/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | **13.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 79 MB | 34 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [keigo matsumaru](https://appshunter.io/developer/1405989123) | [CIRCLE, K.K.](https://appshunter.io/developer/1554805193) |

## What reviewers say

### 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 |


### BLOW

[App page](https://appshunter.io/ios/app/blow/id6737978825)

This app provides access to an amusement casino, allowing users to view the latest information, check chip and mile balances, and see current rankings. It also functions as a membership card with a QR code for smooth entry and exit.

**Highlights:** QR code membership card, Chip and mile balance check, Rankings and leaderboards, Latest news and updates, Inquiries and support, Push notifications for offers

**In-app purchases:** none


## Frequently asked questions

### Is Dラボ free?

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

### Is BLOW free?

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

### Do Dラボ or BLOW have ads?

Neither Dラボ nor BLOW shows ads.

### Which is updated more often, Dラボ or BLOW?

Dラボ ships an update fortnightly, and BLOW monthly. Most recently, Dラボ was updated on October 20, 2026 and BLOW on October 8, 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.*