# Ring Sizer vs Inventory Snap

The clearest difference is in-app purchases: Inventory Snap at none against Ring Sizer's 3. Inventory Snap also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Ring Sizer sells 3 one-off in-app purchases. Inventory Snap asks for nothing beyond the download.

Ring Sizer ships an update every 2 months, Inventory Snap every 5 days. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ring Sizer | Inventory Snap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 23 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cloud Motion Lab LLC](https://appshunter.io/developer/1866865109) | [Evgenii Sinitsyn](https://appshunter.io/developer/6773441574) |

## 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 |


### Inventory Snap

[App page](https://appshunter.io/ios/app/inventory-snap/id6774286013)

**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 Inventory Snap free?

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

### Do Ring Sizer or Inventory Snap have ads?

Ring Sizer shows ads; Inventory Snap does not.

### Which is updated more often, Ring Sizer or Inventory Snap?

Ring Sizer ships an update every 2 months, and Inventory Snap every 5 days. Most recently, Ring Sizer was updated on October 20, 2026 and Inventory Snap on October 25, 2026.

---

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