# Columbus vs Strongstead

The clearest difference is in-app purchases: Columbus at none against Strongstead's 3. Columbus also leads on iOS requirement (13.4 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Strongstead sells 3 in-app purchases, starting at $4.99 per month. Columbus asks for nothing beyond the download.

## The numbers

| Metric | Columbus | Strongstead |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | — |
| Size | 23 MB | 27 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Columbus Energy S. A.](https://appshunter.io/developer/1633029471) | [Lukasz Rausz](https://appshunter.io/developer/1896744317) |

## What reviewers say

### Columbus

[App page](https://appshunter.io/ios/app/columbus/id6670396779)

This app helps you manage and optimize your home's energy consumption. It uses AI to predict usage, adapt to dynamic market prices, and suggest efficient solutions to lower your energy bills.

**Highlights:** Energy consumption management, Cost monitoring, Dynamic pricing adaptation, AI-powered usage prediction, Device efficiency optimization, Energy bill reduction

**Features:** macOS Compatibility

**In-app purchases:** none


### Strongstead

[App page](https://appshunter.io/ios/app/strongstead-emergency-prep/id6792129401)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $4.99 | per month |
| PRO Yearly | $39.99 | per year |
| PRO Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Columbus free?

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

### Is Strongstead free?

Strongstead is free to download, with in-app purchases available.

### Do Columbus or Strongstead have ads?

Neither Columbus nor Strongstead shows ads.

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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.*