# Ring Sizer vs Simul

The clearest difference is in-app purchases: Simul at none against Ring Sizer's 2. Simul also leads on ads (none vs shown) and update cadence (daily vs fortnightly). Ring Sizer's advantage is iOS requirement (16.6 vs 26.0). On price and device support there is nothing between them.

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

Ring Sizer ships an update fortnightly, Simul daily. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Ring Sizer | Simul |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Daily** |
| Size | 62 MB | 6 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Mastertex Fab](https://appshunter.io/developer/1857166298) | [钊 邓](https://appshunter.io/developer/1208415342) |

## What reviewers say

### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-finger-size/id6788002855)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MeasureRing One Week | $4.99 | per 7 days |
| MeasureRing One Year | $19.99 | per year |


### Simul

[App page](https://appshunter.io/ios/app/simul-live-captions/id6812948307)

**Features:** macOS Compatibility, Apple Watch app, 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 Simul free?

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

### Do Ring Sizer or Simul have ads?

Ring Sizer shows ads; Simul does not.

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

Ring Sizer ships an update fortnightly, and Simul daily. Most recently, Ring Sizer was updated on October 12, 2026 and Simul on October 11, 2026.

---

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