# Mendaco regression vs Newton's Law

The clearest difference is in-app purchases: Newton's Law at none against Mendaco regression's 1. Newton's Law also leads on update cadence (every 2 days vs every 2 months). Mendaco regression's advantage is iOS requirement (12.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Mendaco regression sells 1 one-off in-app purchase. Newton's Law asks for nothing beyond the download.

Mendaco regression ships an update every 2 months, Newton's Law every 2 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Mendaco regression | Newton's Law |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 88 MB | 38 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takashi Uno](https://appshunter.io/developer/1589995081) | [Michael A Lana](https://appshunter.io/developer/1803176600) |

## What reviewers say

### Mendaco regression

[App page](https://appshunter.io/ios/app/mendaco-regression/id6466181445)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads & Double the reward | $1.99 | one-time |


### Newton's Law

[App page](https://appshunter.io/ios/app/newtons-law/id6743632646)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mendaco regression free?

Mendaco regression is free to download, with in-app purchases available.

### Is Newton's Law free?

Newton's Law is free to download, with no in-app purchases.

### Do Mendaco regression or Newton's Law have ads?

Both Mendaco regression and Newton's Law show ads.

### Which is updated more often, Mendaco regression or Newton's Law?

Mendaco regression ships an update every 2 months, and Newton's Law every 2 days. Most recently, Mendaco regression was updated on October 27, 2026 and Newton's Law on October 28, 2026.

---

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