# Mad Professor Idle vs Vault Crackers

Mad Professor Idle and Vault Crackers are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Mad Professor Idle | Vault Crackers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/mad-professor-idle/id6499311291/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Daily | — |
| Monetization | Ad-supported | — |
| Size | 543 MB | 188 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Noko Games](https://appshunter.io/developer/1725343354) | [Full Fat Productions Ltd](https://appshunter.io/developer/374306144) |

## What reviewers say

### Mad Professor Idle

[App page](https://appshunter.io/ios/app/mad-professor-idle/id6499311291)

Become a mad scientist and conquer the world in this idle RPG. Freeze enemies with an ice gun, use their power to expand your base, and upgrade weapons. Dominate the realm with scientific prowess.

**Highlights:** Idle RPG gameplay, Freeze enemies with ice gun, Expand diabolical base, Upgrade weapons, World conquest theme

**Features:** macOS Compatibility

**In-app purchases:** none


### Vault Crackers

[App page](https://appshunter.io/ios/app/vault-crackers/id6502521369)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mad Professor Idle free?

Mad Professor Idle is free to download, with no in-app purchases.

### Is Vault Crackers free?

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

### Do Mad Professor Idle or Vault Crackers have ads?

Both Mad Professor Idle and Vault Crackers show ads.

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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.*