# 451 vs Circle Puzzle!

The clearest difference is iOS requirement: 451 at 12.0 against Circle Puzzle!'s 14.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 451 | Circle Puzzle! |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 49 months | — |
| Monetization | Free | — |
| Size | 106 MB | 180 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Numeration Technologies Inc.](https://appshunter.io/developer/1330346901) | [Buket Zehir](https://appshunter.io/developer/1506836394) |

## What reviewers say

### 451

[App page](https://appshunter.io/ios/app/451/id1380547740)

Lead a nation by making critical decisions through a swipe-based interface. Balance four factions and manage the consequences of your choices to survive and maintain control.

**Highlights:** Swipe-based decision making, Manage four factions, Consequence-driven gameplay, Political simulation, Survival mechanics

**Features:** macOS Compatibility

**In-app purchases:** none


### Circle Puzzle!

[App page](https://appshunter.io/ios/app/circle-puzzle/id6469998874)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 451 free?

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

### Is Circle Puzzle! free?

Circle Puzzle! is free to download, with no in-app purchases.

### Do 451 or Circle Puzzle! have ads?

Neither 451 nor Circle Puzzle! shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*