# SmartgridOne vs Geocentrum

The clearest difference is device support: SmartgridOne at 3 against Geocentrum's 1. SmartgridOne also leads on iOS requirement (15.1 vs 18.0). 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.

SmartgridOne ships an update every 2 months, Geocentrum every 5 weeks. The most recent releases landed on September 30, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SmartgridOne | Geocentrum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 26 MB | 249 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Eniris](https://appshunter.io/developer/1616177363) | [Joke Elzenaar](https://appshunter.io/developer/1128079823) |

## What reviewers say

### SmartgridOne

[App page](https://appshunter.io/ios/app/smartgridone/id1616177361)

**In-app purchases:** none


### Geocentrum

[App page](https://appshunter.io/ios/app/geocentrum/id6624307196)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartgridOne free?

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

### Is Geocentrum free?

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

### Do SmartgridOne or Geocentrum have ads?

Neither SmartgridOne nor Geocentrum shows ads.

### Which is updated more often, SmartgridOne or Geocentrum?

SmartgridOne ships an update every 2 months, and Geocentrum every 5 weeks. Most recently, SmartgridOne was updated on September 30, 2026 and Geocentrum on October 9, 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.*