# Ring Sizer vs Kick Counter

The clearest difference is in-app purchases: Kick Counter at none against Ring Sizer's 2. Ring Sizer's advantage is update cadence (every 3 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ring Sizer sells 2 in-app purchases, starting at $4.99 per 7 days. Kick Counter asks for nothing beyond the download.

Ring Sizer ships an update every 3 days, Kick Counter every 6 weeks. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Ring Sizer | Kick Counter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Size | 9 MB | 4 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jack Oehling](https://appshunter.io/developer/1848598108) | [荣 黄](https://appshunter.io/developer/1752611436) |

## What reviewers say

### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-measuring-tool/id6759196779)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per 7 days |
| Yearly | $24.99 | per year |


### Kick Counter

[App page](https://appshunter.io/ios/app/kick-counter-pregnancy-tracker/id6772755431)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ring Sizer free?

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

### Is Kick Counter free?

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

### Do Ring Sizer or Kick Counter have ads?

Neither Ring Sizer nor Kick Counter shows ads.

### Which is updated more often, Ring Sizer or Kick Counter?

Ring Sizer ships an update every 3 days, and Kick Counter every 6 weeks. Most recently, Ring Sizer was updated on September 10, 2026 and Kick Counter on September 23, 2026.

---

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