# Loopy Bird vs Row Echelon Form

The clearest difference is in-app purchases: Row Echelon Form at none against Loopy Bird's 17. Loopy Bird's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Loopy Bird sells 17 one-off in-app purchases. Row Echelon Form asks for nothing beyond the download.

## The numbers

| Metric | Loopy Bird | Row Echelon Form |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (136 ratings)](https://appshunter.io/ios/app/loopy-bird/id822859572/reviews)** | — |
| Number of ratings | **136** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Empoc, LLC](https://appshunter.io/developer/354922515) | [KEVIN MICHAEL HSIEH](https://appshunter.io/developer/6791718780) |

## What reviewers say

### Loopy Bird

[App page](https://appshunter.io/ios/app/loopy-bird/id822859572)

Relive the classic arcade experience with this challenging endless runner. Tap to guide a bird through obstacles, aiming for a high score. Enjoy addictive extras and surprises in a retro gaming environment.

**Highlights:** Classic tap-to-fly gameplay, Endless runner mode, High score challenges, Retro gaming feel, Addictive extras and surprises

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Loopy Bird | $0.99 | one-time |
| Crazy Bird | $0.99 | one-time |
| Mini Bird | $0.99 | one-time |
| Scary Bird | $0.99 | one-time |
| Speedy Bird | $0.99 | one-time |
| Big Bird | $0.99 | one-time |
| Space Bird | $0.99 | one-time |
| Slow Bird | $0.99 | one-time |
| Eagle Bird | $0.99 | one-time |
| Pigeon Bird | $0.99 | one-time |
| Background Pack | $1.99 | one-time |
| Retro Bird | $1.99 | one-time |
| Cyber Bird | $1.99 | one-time |
| Crow Bird | $1.99 | one-time |
| Bird Pack | $4.99 | one-time |
| The Dream Team | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |

**What reviewers like**

- 🚀 Flappy bird clone
- 👍 No ads
- 👍 Different birds to unlock
- 👍 Smooth gameplay
- 👍 Fun and addictive

**What reviewers complain about**

- 🐛 Glitches and bugs
- 🐛 Black bar on screen
- 🐛 Slow bird not unlocking properly
- 🔊 Annoying music with no volume control
- 🕹️ Bird falls too fast, making it hard to control

**Reported bugs**

- Game freezing and crashing
- Achievements not working properly
- Inconsistent bird speed and responsiveness
- Ads popping up during gameplay

**Requested features**

- Add more game modes (tunnel, spikes, etc.)
- Provide an option to mute music
- Make the first levels easier for beginners
- Add a way to unlock birds more easily
- Improve the sensitivity and control of the bird


### Row Echelon Form

[App page](https://appshunter.io/ios/app/row-echelon-form/id6791718778)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Loopy Bird free?

Loopy Bird is free to download, with in-app purchases available.

### Is Row Echelon Form free?

Row Echelon Form is free to download, with no in-app purchases.

### Do Loopy Bird or Row Echelon Form have ads?

Neither Loopy Bird nor Row Echelon Form shows ads.

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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.*