# Fill the Cube vs Circle Survive

The clearest difference is in-app purchases: Fill the Cube at none against Circle Survive's 1. Fill the Cube also leads on update cadence (every 2 days vs fortnightly) and iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

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

Fill the Cube ships an update every 2 days, Circle Survive fortnightly. The most recent releases landed on September 19, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Fill the Cube | Circle Survive |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 197 MB | 67 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [3A YAPIM VE YAZILIM DANISMANLIK LIMITED SIRKETI](https://appshunter.io/developer/1493049868) | [Oguzhan Kati](https://appshunter.io/developer/1737490394) |

## What reviewers say

### Fill the Cube

[App page](https://appshunter.io/ios/app/fill-the-cube/id6476751727)

**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 Fill the Cube free?

Fill the Cube 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 Fill the Cube or Circle Survive have ads?

Both Fill the Cube and Circle Survive show ads.

### Which is updated more often, Fill the Cube or Circle Survive?

Fill the Cube ships an update every 2 days, and Circle Survive fortnightly. Most recently, Fill the Cube was updated on September 19, 2026 and Circle Survive on June 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.*