# Idle Diorama 3D vs Lullabird

The clearest difference is review sentiment: Lullabird at 100% against Idle Diorama 3D's 33%. Lullabird also leads on update cadence (every 3 days vs every 2 weeks). Idle Diorama 3D's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price and in-app purchases there is nothing between them.

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

Idle Diorama 3D ships an update every 2 weeks, Lullabird every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Idle Diorama 3D | Lullabird |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/idle-diorama-3d/id1477044829/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | **Free** | Ad-supported |
| Size | 174 MB | 14 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [moztec](https://appshunter.io/developer/932993004) | [Hoonchan Yoon](https://appshunter.io/developer/6807282340) |

## What reviewers say

### Idle Diorama 3D

[App page](https://appshunter.io/ios/app/idle-diorama-3d/id1477044829)

Build and showcase your own miniature worlds from scratch. Experience the unique satisfaction of creating dioramas that come to life, all within a mobile game.

**Highlights:** Discover new dioramas, Fantastic artstyle and animations, Learn diorama creation process, Create dioramas on mobile, See dioramas come alive

**Features:** macOS Compatibility

**In-app purchases:** none


### Lullabird

[App page](https://appshunter.io/ios/app/lullabird/id6813956438)

Guide a parrot to sing lullabies to sleeping neighbors in an old apartment building. The song plays itself, with increasing tempo and new instruments as the night progresses. Help each neighbor fall asleep before midnight to advance through the game.

**Highlights:** Rhythm-based gameplay, Progressive difficulty, Unique neighbor characters, Classical lullabies, No timers or ads, Visual and haptic feedback

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

**In-app purchases:** none


## Frequently asked questions

### Is Idle Diorama 3D free?

Idle Diorama 3D is free to download, with no in-app purchases.

### Is Lullabird free?

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

### Do Idle Diorama 3D or Lullabird have ads?

Lullabird shows ads; Idle Diorama 3D does not.

### Which is updated more often, Idle Diorama 3D or Lullabird?

Idle Diorama 3D ships an update every 2 weeks, and Lullabird every 3 days. Most recently, Idle Diorama 3D was updated on November 3, 2026 and Lullabird 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.*