# Lab Prime vs União Digital

The clearest difference is update cadence: União Digital at every 4 weeks against Lab Prime's every 16 months. Lab Prime's advantage is iOS requirement (14.0 vs 17.0). 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.

Lab Prime ships an update every 16 months, União Digital every 4 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Lab Prime | União Digital |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 4 weeks** |
| Size | 220 MB | 84 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Guilherme Borba](https://appshunter.io/developer/1078978997) | [Grêmio Náutico União](https://appshunter.io/developer/1506945914) |

## What reviewers say

### Lab Prime

[App page](https://appshunter.io/ios/app/lab-prime/id1329551043)

**Features:** macOS Compatibility

**In-app purchases:** none


### União Digital

[App page](https://appshunter.io/ios/app/uniao-digital/id6463172180)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lab Prime free?

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

### Is União Digital free?

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

### Do Lab Prime or União Digital have ads?

Neither Lab Prime nor União Digital shows ads.

### Which is updated more often, Lab Prime or União Digital?

Lab Prime ships an update every 16 months, and União Digital every 4 weeks. Most recently, Lab Prime was updated on November 2, 2026 and União Digital 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.*