# MySMPL vs Contraction Timer

The clearest difference is ads: MySMPL at none against Contraction Timer's shown. Contraction Timer's advantage is update cadence (every 2 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

MySMPL ships an update every 3 months, Contraction Timer every 2 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | MySMPL | Contraction Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 50 MB | 25 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MySMPL](https://appshunter.io/developer/1828610580) | [Blas Prieto](https://appshunter.io/developer/1878084920) |

## What reviewers say

### MySMPL

[App page](https://appshunter.io/ios/app/mysmpl/id6749044966)

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

**In-app purchases:** none


### Contraction Timer

[App page](https://appshunter.io/ios/app/contraction-timer-5-1-1/id6759358935)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MySMPL free?

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

### Is Contraction Timer free?

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

### Do MySMPL or Contraction Timer have ads?

Contraction Timer shows ads; MySMPL does not.

### Which is updated more often, MySMPL or Contraction Timer?

MySMPL ships an update every 3 months, and Contraction Timer every 2 days. Most recently, MySMPL was updated on October 7, 2026 and Contraction Timer on October 7, 2026.

---

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