# Circular Defense vs Circle Survive

The clearest difference is in-app purchases: Circular Defense at none against Circle Survive's 1. Circular Defense also leads on ads (none vs shown) and update cadence (every 2 days vs fortnightly). On price, review sentiment and device support there is nothing between them.

Both are free to download. Circle Survive sells 1 one-off in-app purchase. Circular Defense asks for nothing beyond the download.

Circular Defense ships an update every 2 days, Circle Survive fortnightly. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Circular Defense | Circle Survive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (7 ratings)](https://appshunter.io/ios/app/circular-defense/id1410103026/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 124 MB | 67 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Picola Inc.](https://appshunter.io/developer/983881487) | [Oguzhan Kati](https://appshunter.io/developer/1737490394) |

## What reviewers say

### Circular Defense

[App page](https://appshunter.io/ios/app/circular-defense/id1410103026)

Engage in a unique tower defense experience where enemies approach the core from all sides. Strategically place and upgrade circular turrets to defend your position across over 50 challenging stages. Enjoy a smooth, time-killing gameplay with simple controls and deep strategic possibilities.

**Highlights:** Unique circular turret defense, Strategic placement and upgrades, Over 50 challenging stages, Easy to operate controls, Smooth, time-killing gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Circle Survive

[App page](https://appshunter.io/ios/app/circle-survive/id6479916562)

Engage in a fast-paced, minimalist auto-shooter game that challenges your focus and reflexes. Master one-finger controls to navigate unique levels, eliminate enemy formations, and collect power-ups. Customize visuals and unlock new content for a personalized experience.

**Highlights:** Minimalist auto-shooter gameplay, One-finger control, Customizable visuals, Randomized power-ups, 100 unique levels, Pro game mode, Leaderboards

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free | $0.99 | one-time |


## Frequently asked questions

### Is Circular Defense free?

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

### Is Circle Survive free?

Circle Survive is free to download, with in-app purchases available.

### Do Circular Defense or Circle Survive have ads?

Circle Survive shows ads; Circular Defense does not.

### Which is updated more often, Circular Defense or Circle Survive?

Circular Defense ships an update every 2 days, and Circle Survive fortnightly. Most recently, Circular Defense was updated on October 6, 2026 and Circle Survive on October 1, 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.*