# Pratique Enem vs Linear Regression Lab

The clearest difference is price: Linear Regression Lab at Free against Pratique Enem's $5.99. Linear Regression Lab also leads on update cadence (every 3 days vs every 2 months). Pratique Enem's advantage is iOS requirement (13.4 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Linear Regression Lab is free to download; Pratique Enem costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pratique Enem ships an update every 2 months, Linear Regression Lab every 3 days. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Pratique Enem | Linear Regression Lab |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 17 MB | 11 MB |
| Requires iOS | **13.4** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Cleto May](https://appshunter.io/developer/1664277397) | [Henrique Alvarenga da Silva](https://appshunter.io/developer/1875530482) |

## What reviewers say

### Pratique Enem

[App page](https://appshunter.io/ios/app/pratique-enem/id6446126894)

Prepare for the National High School Exam with a vast collection of past questions. Practice anytime, anywhere with an intuitive interface designed for efficient study and skill improvement.

**Highlights:** Random selection of past Enem questions, Practice anytime, anywhere, Large database of questions, Categorized by subject, Easy-to-use interface, Efficient exam preparation

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

**In-app purchases:** none


### Linear Regression Lab

[App page](https://appshunter.io/ios/app/linear-regression-lab/id6763681036)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pratique Enem free?

Pratique Enem costs $5.99, with no in-app purchases.

### Is Linear Regression Lab free?

Linear Regression Lab is free to download, with no in-app purchases.

### Do Pratique Enem or Linear Regression Lab have ads?

Neither Pratique Enem nor Linear Regression Lab shows ads.

### Which is updated more often, Pratique Enem or Linear Regression Lab?

Pratique Enem ships an update every 2 months, and Linear Regression Lab every 3 days. Most recently, Pratique Enem was updated on October 7, 2026 and Linear Regression Lab on September 29, 2026.

---

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