# Energio vs Contraction Timer

The clearest difference is ads: Contraction Timer at none against Energio's shown. Energio's advantage is iOS requirement (15.1 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Energio sells 5 in-app purchases, starting at $5.99 per 7 days and Contraction Timer sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Energio | Contraction Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | — |
| Size | 53 MB | 41 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Atvrabec s.r.o.](https://appshunter.io/developer/1570033536) | [Yuliia Otmakhova](https://appshunter.io/developer/1896560217) |

## What reviewers say

### Energio

[App page](https://appshunter.io/ios/app/energio/id6744456822)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Energio Subscription | $5.99 | per 7 days |
| Monthly Energio Subscription | $9.99 | per month |
| Yearly Energio Subscription A | $49.99 | per year |
| Yearly Energio Subscription | $119.99 | per year |
| Yearly Energio 80% Off | $119.99 | per year |


### Contraction Timer

[App page](https://appshunter.io/ios/app/contraction-timer-birth/id6807493923)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $12.99 | per month |


## Frequently asked questions

### Is Energio free?

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

### Is Contraction Timer free?

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

### Do Energio or Contraction Timer have ads?

Energio shows ads; Contraction Timer does not.

---

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