# Sistemas e equações lineares vs StudiesTimer

The clearest difference is in-app purchases: Sistemas e equações lineares at none against StudiesTimer's 3. Sistemas e equações lineares also leads on iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. StudiesTimer sells 3 in-app purchases, starting at $4.99 per 7 days. Sistemas e equações lineares asks for nothing beyond the download.

## The numbers

| Metric | Sistemas e equações lineares | StudiesTimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 54 MB | 63 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Carlos Franca](https://appshunter.io/developer/1842955146) | [Hussein Ali El Gazouini](https://appshunter.io/developer/6785706683) |

## What reviewers say

### Sistemas e equações lineares

[App page](https://appshunter.io/ios/app/sistemas-e-equacoes-lineares/id6754577332)

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

**In-app purchases:** none


### StudiesTimer

[App page](https://appshunter.io/ios/app/studiestimer-study-timer/id6800871173)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Yearly | $47.99 | per year |
| Premium Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Sistemas e equações lineares free?

Sistemas e equações lineares is free to download, with no in-app purchases.

### Is StudiesTimer free?

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

### Do Sistemas e equações lineares or StudiesTimer have ads?

Neither Sistemas e equações lineares nor StudiesTimer shows 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.*