# Merge Fly 3D vs Let's Dance Robot

The clearest difference is rating: Let's Dance Robot at 5.0 against Merge Fly 3D's 3.4. Let's Dance Robot also leads on in-app purchases (none vs 6). Merge Fly 3D's advantage is update cadence (every 3 days vs weekly) and iOS requirement (12.0 vs 18.6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Merge Fly 3D sells 6 one-off in-app purchases. Let's Dance Robot asks for nothing beyond the download.

Let's Dance Robot holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 5 and 5 respectively.

Merge Fly 3D ships an update every 3 days, Let's Dance Robot weekly. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Merge Fly 3D | Let's Dance Robot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/merge-fly-3d/id6479247004/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/lets-dance-robot/id6755852848/reviews)** |
| Number of ratings | 5 | 5 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 468 MB | 30 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [PLAYCUS LIMITED](https://appshunter.io/developer/1451803459) | [NG Tech LLC](https://appshunter.io/developer/1856725996) |

## What reviewers say

### Merge Fly 3D

[App page](https://appshunter.io/ios/app/merge-fly-3d/id6479247004)

Collect aircraft parts to assemble your ultimate plane. Then, take to the skies and fly farther than ever before. Experience a unique blend of merging mechanics and flight simulation.

**Highlights:** Unlock unique aircraft parts, Build your ultimate plane, Soar to new distances, Merging gameplay, Flight simulation

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Tickets | $1.99 | one-time |
| 20 Tickets | $2.99 | one-time |
| NoADS | $4.99 | one-time |
| 50 Tickets | $7.99 | one-time |
| 100 Tickets | $13.99 | one-time |
| 400 Tickets | $29.99 | one-time |


### Let's Dance Robot

[App page](https://appshunter.io/ios/app/lets-dance-robot/id6755852848)

Control a dancing robot with various interactive modes. Choose dances, customize your robot, or use gestures to make it move in real-time to different music tracks. Experience physics-driven animations and a dynamic visual aura.

**Highlights:** Classic dance mode, Live gesture control, Physics-driven robot animation, Three background music tracks, Offline gameplay, Robot customization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Merge Fly 3D free?

Merge Fly 3D is free to download, with in-app purchases available.

### Is Let's Dance Robot free?

Let's Dance Robot is free to download, with no in-app purchases.

### Which has better reviews, Merge Fly 3D or Let's Dance Robot?

Let's Dance Robot is rated higher. Merge Fly 3D averages 3.4 out of 5 from 5 ratings, while Let's Dance Robot averages 5.0 from 5 ratings.

### Do Merge Fly 3D or Let's Dance Robot have ads?

Both Merge Fly 3D and Let's Dance Robot show ads.

### Which is updated more often, Merge Fly 3D or Let's Dance Robot?

Merge Fly 3D ships an update every 3 days, and Let's Dance Robot weekly. Most recently, Merge Fly 3D was updated on November 12, 2026 and Let's Dance Robot on November 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.*