# BLOW vs D

The clearest difference is review sentiment: D at 52% against BLOW's 0%. D also leads on update cadence (weekly vs monthly). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BLOW ships an update monthly, D weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | BLOW | D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/d-lab/id6745396642/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | **51.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | Free |
| Size | 34 MB | 81 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [CIRCLE, K.K.](https://appshunter.io/developer/1554805193) | [keigo matsumaru](https://appshunter.io/developer/1405989123) |

## What reviewers say

### 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


### D

[App page](https://appshunter.io/ios/app/d-lab/id6745396642)

Learn psychology with AI-powered video content and interactive tools. Access thousands of videos, get personalized advice from an AI assistant, and explore various expert-led sub-channels. Designed for practical application and personal growth.

**Highlights:** AI-powered psychology video library, AI DaiGo assistant for questions, AI-generated podcasts and slides, Automated video chaptering, AI goal achievement coaching, Expert-led sub-channels

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

**In-app purchases:** none


## Frequently asked questions

### Is BLOW free?

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

### Is D free?

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

### Do BLOW or D have ads?

Neither BLOW nor D shows ads.

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

BLOW ships an update monthly, and D weekly. Most recently, BLOW was updated on October 30, 2026 and D on October 30, 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.*