# Techno Lock Keys vs crazy

The clearest difference is iOS requirement: crazy at 13.0 against Techno Lock Keys's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Techno Lock Keys | crazy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 37 MB | 33 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mohamad al halabi](https://appshunter.io/developer/1873245229) | [西海 曾](https://appshunter.io/developer/1469872093) |

## What reviewers say

### Techno Lock Keys

[App page](https://appshunter.io/ios/app/techno-lock-keys/id6758512167)

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

**In-app purchases:** none


### crazy

[App page](https://appshunter.io/ios/app/crazy-freight/id6759388960)

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

**In-app purchases:** none


## Frequently asked questions

### Is Techno Lock Keys free?

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

### Is crazy free?

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

### Do Techno Lock Keys or crazy have ads?

Neither Techno Lock Keys nor crazy shows ads.

### Which is updated more often, Techno Lock Keys or crazy?

Techno Lock Keys ships an update every 6 weeks, and crazy every 6 weeks. Most recently, Techno Lock Keys was updated on September 22, 2026 and crazy on September 21, 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.*