# Dラボ vs SandArt

The clearest difference is in-app purchases: SandArt at none against Dラボ's 5. Dラボ's advantage is iOS requirement (12.0 vs 17.0). On price, update cadence, 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. SandArt asks for nothing beyond the download.

Dラボ ships an update fortnightly, SandArt every 3 weeks. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Dラボ | SandArt |
| --- | --- | --- |
| 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 | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 79 MB | 10 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [keigo matsumaru](https://appshunter.io/developer/1405989123) | [SANWA Inc.](https://appshunter.io/developer/1878028373) |

## 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 |


### SandArt

[App page](https://appshunter.io/ios/app/sandart/id6760631880)

**Features:** macOS Compatibility

**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 SandArt free?

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

### Do Dラボ or SandArt have ads?

Neither Dラボ nor SandArt shows ads.

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

Dラボ ships an update fortnightly, and SandArt every 3 weeks. Most recently, Dラボ was updated on October 12, 2026 and SandArt on October 5, 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.*