# Rewall vs Ring Sizer

The clearest difference is update cadence: Rewall at every 3 days against Ring Sizer's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Rewall sells 3 in-app purchases, starting at $1.99 per month and Ring Sizer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Rewall ships an update every 3 days, Ring Sizer every 4 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Rewall | Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 weeks |
| Size | 7 MB | 62 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Le Nguyen](https://appshunter.io/developer/1871997463) | [Romiick LLC](https://appshunter.io/developer/1716146475) |

## What reviewers say

### Rewall

[App page](https://appshunter.io/ios/app/rewall-ar-paint-and-wallpaper/id6763314057)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rewall Pro Monthly | $1.99 | per month |
| Rewall Pro Yearly | $5.99 | per year |
| Rewall Pro Lifetime | $12.99 | one-time |


### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-measure-app/id6778289987)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ring Sizer Pro | $9.99 | one-time |


## Frequently asked questions

### Is Rewall free?

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

### Is Ring Sizer free?

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

### Do Rewall or Ring Sizer have ads?

Neither Rewall nor Ring Sizer shows ads.

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

Rewall ships an update every 3 days, and Ring Sizer every 4 weeks. Most recently, Rewall was updated on October 24, 2026 and Ring Sizer on October 31, 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.*