# GO2 vs Voimalaitos

The clearest difference is update cadence: GO2 at every 3 weeks against Voimalaitos's every 4 months. 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.

GO2 ships an update every 3 weeks, Voimalaitos every 4 months. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | GO2 | Voimalaitos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 53 MB | 37 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Megasense Oy](https://appshunter.io/developer/1784956185) | [WiseGym Oy](https://appshunter.io/developer/1215363400) |

## What reviewers say

### GO2

[App page](https://appshunter.io/ios/app/go2/id1665099325)

**In-app purchases:** none


### Voimalaitos

[App page](https://appshunter.io/ios/app/voimalaitos/id6467875727)

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

**In-app purchases:** none


## Frequently asked questions

### Is GO2 free?

GO2 is free to download, with no in-app purchases.

### Is Voimalaitos free?

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

### Do GO2 or Voimalaitos have ads?

Neither GO2 nor Voimalaitos shows ads.

### Which is updated more often, GO2 or Voimalaitos?

GO2 ships an update every 3 weeks, and Voimalaitos every 4 months. Most recently, GO2 was updated on October 18, 2026 and Voimalaitos on October 7, 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.*