# World Button vs Idle Rain

The clearest difference is in-app purchases: World Button at none against Idle Rain's 5. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Idle Rain sells 5 one-off in-app purchases. World Button asks for nothing beyond the download.

World Button ships an update every 4 days, Idle Rain every 6 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | World Button | Idle Rain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (8 ratings)](https://appshunter.io/ios/app/idle-rain-asmr-zen-garden/id6786962649/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | — | Free with in-app purchases |
| Size | 220 MB | 130 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Celestial Pug LLC](https://appshunter.io/developer/1615114330) | [Brandon Anderson](https://appshunter.io/developer/6786962651) |

## What reviewers say

### World Button

[App page](https://appshunter.io/ios/app/world-button/id6742792580)

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

**In-app purchases:** none


### Idle Rain

[App page](https://appshunter.io/ios/app/idle-rain-asmr-zen-garden/id6786962649)

Experience a calming Zen Garden with satisfying ASMR fluid physics. Guide cascading drops through intricate obstacles to generate resources and unlock new biomes. Optimize your growth with upgrades and prestige systems for infinite progression.

**Highlights:** Satisfying ASMR fluid physics, Idle resource generation (Dew), Unlockable biomes and obstacles, Upgrade and prestige systems, Collectible companions, Mastery Overdrive system

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bundle of 100 Essence | $0.99 | one-time |
| Bundle of 500 Essence | $4.99 | one-time |
| Remove Ads + Essence Bundle | $4.99 | one-time |
| Essence 1000 | $8.99 | one-time |
| Bundle of 5000 Essence | $39.99 | one-time |


## Frequently asked questions

### Is World Button free?

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

### Is Idle Rain free?

Idle Rain is free to download, with in-app purchases available.

### Do World Button or Idle Rain have ads?

Both World Button and Idle Rain show ads.

### Which is updated more often, World Button or Idle Rain?

World Button ships an update every 4 days, and Idle Rain every 6 days. Most recently, World Button was updated on October 30, 2026 and Idle Rain on October 31, 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.*