# Ringbox vs Sizewise

The clearest difference is update cadence: Sizewise at every 2 days against Ringbox's every 2 weeks. Ringbox's advantage is iOS requirement (16.4 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Ringbox sells 4 in-app purchases, starting at $6.99 per 7 days and Sizewise sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Ringbox ships an update every 2 weeks, Sizewise every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Ringbox | Sizewise |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 73 MB | 1 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Juan Antonio Veloz Gutierrez](https://appshunter.io/developer/1810351183) | [Anatoli Petrosyants](https://appshunter.io/developer/848828498) |

## What reviewers say

### Ringbox

[App page](https://appshunter.io/ios/app/ringbox-ring-sizer/id6814695090)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diamond plan — Weekly | $6.99 | per 7 days |
| Diamond plan — Yearly | $24.99 | per year |
| Diamond plan — Lifetime deal | $17.49 | one-time |
| Diamond plan — Lifetime | $39.99 | one-time |


### Sizewise

[App page](https://appshunter.io/ios/app/sizewise-ring-sizer-and-finder/id6821928240)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium Themes | $1.99 | one-time |


## Frequently asked questions

### Is Ringbox free?

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

### Is Sizewise free?

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

### Do Ringbox or Sizewise have ads?

Neither Ringbox nor Sizewise shows ads.

### Which is updated more often, Ringbox or Sizewise?

Ringbox ships an update every 2 weeks, and Sizewise every 2 days. Most recently, Ringbox was updated on October 31, 2026 and Sizewise 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.*