# 451 vs Lock Clear

The clearest difference is ads: 451 at none against Lock Clear's shown. 451 also leads on iOS requirement (12.0 vs 14.5). On price, 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 | Lock Clear |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 49 months | — |
| Monetization | Free | — |
| Size | 106 MB | 117 MB |
| Requires iOS | **12.0** | 14.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Numeration Technologies Inc.](https://appshunter.io/developer/1330346901) | [Nebih Basaran](https://appshunter.io/developer/1586973680) |

## 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


### Lock Clear

[App page](https://appshunter.io/ios/app/lock-clear/id6615070878)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 451 free?

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

### Is Lock Clear free?

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

### Do 451 or Lock Clear have ads?

Lock Clear shows ads; 451 does not.

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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.*