# WAVERS〜革命の海〜 vs D

The clearest difference is in-app purchases: D at none against WAVERS〜革命の海〜's 8. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. WAVERS〜革命の海〜 sells 6 in-app purchases, starting at $14.99 per month. D asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 23, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | WAVERS〜革命の海〜 | D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/d-lab/id6745396642/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 50.0% of reviews | **52.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 136 MB | 106 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [株式会社KA](https://appshunter.io/developer/1630337175) | [keigo matsumaru](https://appshunter.io/developer/1405989123) |

## What reviewers say

### WAVERS〜革命の海〜

[App page](https://appshunter.io/ios/app/wavers/id1630337173)

Join a participatory community to challenge alongside a popular personality and their team. Engage in planning, enjoy exclusive live streams, and get behind-the-scenes content. Participate in contests for unique prizes.

**Highlights:** Participatory community projects, Exclusive live streams, Behind-the-scenes content, Member-only stories, Premium videos, Prize scratch-offs

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン（1ヶ月、3日間無料トライアル） | $14.99 | per month |
| プレミアムプラン（１ヶ月） | $16.99 | per month |
| プレミアムプラン（１年間、3日間無料トライアル） | $149.99 | per year |
| プレミアムプラン（１年間） | $174.99 | per year |
| WAVERSスクラッチ1回分 | $2.99 | one-time |
| WAVERSスクラッチ11回分 | $29.99 | one-time |


### 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. This service helps you apply knowledge to enrich your life.

**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 WAVERS〜革命の海〜 free?

WAVERS〜革命の海〜 is free to download, with in-app purchases available.

### Is D free?

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

### Do WAVERS〜革命の海〜 or D have ads?

Neither WAVERS〜革命の海〜 nor D shows ads.

### Which is updated more often, WAVERS〜革命の海〜 or D?

WAVERS〜革命の海〜 ships an update weekly, and D weekly. Most recently, WAVERS〜革命の海〜 was updated on September 23, 2026 and D on September 28, 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.*