# V4 vs ONCiências

The clearest difference is update cadence: ONCiências at every 3 months against V4's every 11 months. V4's advantage is iOS requirement (9.1 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

V4 ships an update every 11 months, ONCiências every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | V4 | ONCiências |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 32 MB | 21 MB |
| Requires iOS | **9.1** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | +4 |
| Developer | [GGE](https://appshunter.io/developer/1198669637) | [MOBTEX DESENVOLVIMENTO DE SOFTWARE EIRELI](https://appshunter.io/developer/1532814117) |

## What reviewers say

### V4

[App page](https://appshunter.io/ios/app/v4/id1198669638)

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

**In-app purchases:** none


### ONCiências

[App page](https://appshunter.io/ios/app/onciencias/id1525086640)

This application allows students to practice for science olympiads by answering previous exams and taking online tests. Schools can manage student registrations and enrollments through the platform. It's a comprehensive tool for students and educators involved in science competitions.

**Highlights:** Answer previous exams, Take online tests, School registration management, Student enrollment, Integrated platform

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

**In-app purchases:** none


## Frequently asked questions

### Is V4 free?

V4 is free to download, with no in-app purchases.

### Is ONCiências free?

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

### Do V4 or ONCiências have ads?

Neither V4 nor ONCiências shows ads.

### Which is updated more often, V4 or ONCiências?

V4 ships an update every 11 months, and ONCiências every 3 months. Most recently, V4 was updated on November 2, 2026 and ONCiências on November 3, 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.*