# Portal vs Let's Dance Robot

The clearest difference is review sentiment: Let's Dance Robot at 100% against Portal's 55%. Let's Dance Robot also leads on rating (5.0 vs 3.9) and in-app purchases (none vs 4). Portal's advantage is ads (none vs shown) and ratings volume (50 vs 5). On price and device support there is nothing between them.

Both are free to download. Portal sells 4 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 3.9. That said, the two scores are not equally well evidenced: Portal has 50 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 55% of Portal's written reviews are positive against 100% of Let's Dance Robot's.

Portal ships an update monthly, Let's Dance Robot weekly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Portal | Let's Dance Robot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (50 ratings)](https://appshunter.io/ios/app/portal-a-ball/id879630976/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/lets-dance-robot/id6755852848/reviews)** |
| Number of ratings | **50** | 5 |
| Positive reviews | 54.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 24 MB | 30 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Charles Younger](https://appshunter.io/developer/805767204) | [NG Tech LLC](https://appshunter.io/developer/1856725996) |

## What reviewers say

### Portal

[App page](https://appshunter.io/ios/app/portal-a-ball/id879630976)

Engage in a physics-based puzzle adventure across numerous test chambers. Each level presents unique objectives to challenge your problem-solving skills in this addictive game.

**Highlights:** Physics-based gameplay, Multiple test chambers, Varied level objectives, Addictive puzzle solving

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip the Developer - Small Tip | $0.99 | one-time |
| Tip the Developer - Nice Tip! | $1.99 | one-time |
| Tip the Developer - Generous Tip! | $4.99 | one-time |
| Tip the Developer - Amazing Tip! | $9.99 | one-time |

**What reviewers like**

- 👍 Great for Portal fans
- 💡 Fun puzzle action
- 🚀 Good for iPhone
- ✨ Simple but good
- 🎮 Challenging physics

**What reviewers complain about**

- 😕 Not fun at all
- 🐛 Glitches on some levels
- 🤔 Choppy graphics
- 📉 Too hard too quickly
- 😵 Repetitive gameplay

**Reported bugs**

- Platform moves with button click
- Seesaw puzzle impossible
- Companion cube moves with platform
- Blue portal not movable
- Game won't open level one

**Requested features**

- Add Portal music
- Animate thrown objects
- Thin the turret
- Update the game
- Allow turning iPhone to control ball


### 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 Portal free?

Portal 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, Portal or Let's Dance Robot?

Let's Dance Robot is rated higher. Portal averages 3.9 out of 5 from 50 ratings, while Let's Dance Robot averages 5.0 from 5 ratings.

### Do Portal or Let's Dance Robot have ads?

Let's Dance Robot shows ads; Portal does not.

### Which is updated more often, Portal or Let's Dance Robot?

Portal ships an update monthly, and Let's Dance Robot weekly. Most recently, Portal was updated on November 6, 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.*