# Unions vs BoardMaps 3.0

The clearest difference is iOS requirement: Unions at 15.0 against BoardMaps 3.0's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Unions ships an update every 3 weeks, BoardMaps 3.0 monthly. The most recent releases landed on November 14, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Unions | BoardMaps 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 89 MB | 41 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [TechnoService OOO](https://appshunter.io/developer/1524770417) | [Dashboard Systems](https://appshunter.io/developer/642324470) |

## What reviewers say

### Unions

[App page](https://appshunter.io/ios/app/unions/id1633619446)

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

**In-app purchases:** none


### BoardMaps 3.0

[App page](https://appshunter.io/ios/app/boardmaps-30/id6478533464)

**In-app purchases:** none


## Frequently asked questions

### Is Unions free?

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

### Is BoardMaps 3.0 free?

BoardMaps 3.0 is free to download, with no in-app purchases.

### Do Unions or BoardMaps 3.0 have ads?

Neither Unions nor BoardMaps 3.0 shows ads.

### Which is updated more often, Unions or BoardMaps 3.0?

Unions ships an update every 3 weeks, and BoardMaps 3.0 monthly. Most recently, Unions was updated on November 14, 2026 and BoardMaps 3.0 on November 12, 2026.

---

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