# Blue Defense! vs Rectangle Rise

The clearest difference is price: Rectangle Rise at Free against Blue Defense!'s $0.99. Rectangle Rise also leads on review sentiment (100% vs 84%) and iOS requirement (11.0 vs 16.0). Blue Defense!'s advantage is chart position (#192 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Rectangle Rise is free to download; Blue Defense! costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Blue Defense! | Rectangle Rise |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.1 (9 ratings)](https://appshunter.io/ios/app/blue-defense/id295528445/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 84.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Paid | **Free** |
| Best chart rank | **#192** | — |
| Size | 9 MB | 71 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Cat in a Box Software](https://appshunter.io/developer/1600179204) | [Marc Schoenfelder](https://appshunter.io/developer/1716246349) |

## What reviewers say

### Blue Defense!

[App page](https://appshunter.io/ios/app/blue-defense/id295528445)

**Currently charting:** #192 Top Paid · Casual (US App Store)

Defend your planet from an relentless invasion force. This action-packed game challenges your reflexes and strategic thinking as you manage increasing pressure from attackers. Experience classic gameplay with modern features like level selection and global leaderboards.

**Highlights:** Classic mode gameplay, Quick Start difficulty selection, Level Select for practice and medals, Global High Scores list, Save state functionality, Tilt controls for aiming

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Smooth and fast gameplay
- 👍 Unique and intuitive controls
- 💎 Retro-style graphics
- 🕹️ Addictive and challenging
- 💰 Great value for money

**What reviewers complain about**

- 🔇 Lack of sound effects and music
- 🔄 Inverted controls can be confusing
- 🧠 Difficulty ramps up too quickly
- 🔋 Can be physically tiring to play

**Reported bugs**

- Crashes on newer iOS versions
- Medals not saving properly

**Requested features**

- Add sound effects and background music
- Option to invert or adjust controls
- Gradual difficulty increase
- Power-ups and weapon upgrades
- Global high score leaderboards


### Rectangle Rise

[App page](https://appshunter.io/ios/app/rectangle-rise/id6471917357)

Navigate a challenging physics-based adventure where precise movements are crucial to dodge descending obstacles. Compete for the highest score and prove your reflexes against friends and the world.

**Highlights:** Physics-based controls, Obstacle avoidance gameplay, High score hunting, Competitive leaderboards, Skill and reflex testing

**In-app purchases:** none


## Frequently asked questions

### Is Blue Defense! free?

Blue Defense! costs $0.99, with no in-app purchases.

### Is Rectangle Rise free?

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

### Do Blue Defense! or Rectangle Rise have ads?

Neither Blue Defense! nor Rectangle Rise 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.*