# Ring Sizer vs RingMeter

The clearest difference is ads: RingMeter at none against Ring Sizer's shown. RingMeter also leads on update cadence (every 10 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Ring Sizer sells 3 one-off in-app purchases and RingMeter sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Ring Sizer ships an update every 2 months, RingMeter every 10 days. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ring Sizer | RingMeter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 23 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cloud Motion Lab LLC](https://appshunter.io/developer/1866865109) | [ZHENGQIAO JIANG](https://appshunter.io/developer/1892168889) |

## What reviewers say

### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-accurate-and-fast/id6759962313)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RingSizerPremium | $4.99 | one-time |
| Lifetime Pro - Special Offer | $9.99 | one-time |
| Lifetime | $14.99 | one-time |


### RingMeter

[App page](https://appshunter.io/ios/app/ringmeter-ring-size-finder/id6767339352)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $4.99 | per month |
| Yearly | $29.99 | per year |
| Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Ring Sizer free?

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

### Is RingMeter free?

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

### Do Ring Sizer or RingMeter have ads?

Ring Sizer shows ads; RingMeter does not.

### Which is updated more often, Ring Sizer or RingMeter?

Ring Sizer ships an update every 2 months, and RingMeter every 10 days. Most recently, Ring Sizer was updated on October 20, 2026 and RingMeter on October 25, 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.*