# DreamBox梦匣子 vs Grass

The clearest difference is in-app purchases: Grass at none against DreamBox梦匣子's 3. Grass also leads on update cadence (every 9 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DreamBox梦匣子 sells 3 in-app purchases, starting at $1.99 per month. Grass asks for nothing beyond the download.

DreamBox梦匣子 ships an update every 3 weeks, Grass every 9 days. The most recent releases landed on September 20, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | DreamBox梦匣子 | Grass |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Freemium | — |
| Size | 20 MB | 5 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [俊辰 黎](https://appshunter.io/developer/1813083979) | [Paul Kim](https://appshunter.io/developer/1481428821) |

## What reviewers say

### DreamBox梦匣子

[App page](https://appshunter.io/ios/app/dreambox/id6752234906)

Capture, track, and analyze your dreams to uncover subconscious patterns and spark creativity. This private journal helps you quickly record nighttime thoughts for personal growth and inspiration.

**Highlights:** Fast dream journaling, Track themes and emotions, Identify recurring dreams, Creative prompts from dreams, Private on-device storage, Minimalist interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $1.99 | per month |
| Annual Membership | $6.99 | per year |
| Lifetime Membership | $9.99 | one-time |


### Grass

[App page](https://appshunter.io/ios/app/grass-visual-focus-timer/id6752250835)

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

**In-app purchases:** none


## Frequently asked questions

### Is DreamBox梦匣子 free?

DreamBox梦匣子 is free to download, with in-app purchases available.

### Is Grass free?

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

### Do DreamBox梦匣子 or Grass have ads?

Neither DreamBox梦匣子 nor Grass shows ads.

### Which is updated more often, DreamBox梦匣子 or Grass?

DreamBox梦匣子 ships an update every 3 weeks, and Grass every 9 days. Most recently, DreamBox梦匣子 was updated on September 20, 2026 and Grass on September 25, 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.*