# Coopers Law vs E4C

The clearest difference is in-app purchases: E4C at none against Coopers Law's 4. Coopers Law's advantage is update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Coopers Law sells 4 one-off in-app purchases. E4C asks for nothing beyond the download.

Coopers Law ships an update every 4 days, E4C every 2 weeks. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Coopers Law | E4C |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 120 MB | 349 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Raymond van Wyk](https://appshunter.io/developer/1732935463) | [Ambrus Studio](https://appshunter.io/developer/1773215896) |

## What reviewers say

### Coopers Law

[App page](https://appshunter.io/ios/app/coopers-law/id6547871207)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 mango coin | $1.99 | one-time |
| 2000 Mango coins | $2.99 | one-time |
| 5000 Mango coins | $5.99 | one-time |
| 10000 Mango coins | $9.99 | one-time |


### E4C

[App page](https://appshunter.io/ios/app/e4c-final-salvation/id6736727241)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Coopers Law free?

Coopers Law is free to download, with in-app purchases available.

### Is E4C free?

E4C is free to download, with no in-app purchases.

### Do Coopers Law or E4C have ads?

Neither Coopers Law nor E4C shows ads.

### Which is updated more often, Coopers Law or E4C?

Coopers Law ships an update every 4 days, and E4C every 2 weeks. Most recently, Coopers Law was updated on October 12, 2026 and E4C on October 10, 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.*