# Olaveil vs Hitienx Ring Sizer

The clearest difference is update cadence: Hitienx Ring Sizer at every 4 days against Olaveil's fortnightly. Olaveil's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Olaveil ships an update fortnightly, Hitienx Ring Sizer every 4 days. Both last shipped on November 13, 2026.

## The numbers

| Metric | Olaveil | Hitienx Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 208 MB | 10 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [ShenZhen HuaYi Century Technology,Co.,Ltd](https://appshunter.io/developer/6794990635) | [Quanzhou Nike Electronic Science & Technology Co., Ltd.](https://appshunter.io/developer/6807318944) |

## What reviewers say

### Olaveil

[App page](https://appshunter.io/ios/app/olaveil/id6794990508)

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

**In-app purchases:** none


### Hitienx Ring Sizer

[App page](https://appshunter.io/ios/app/hitienx-ring-sizer/id6821260550)

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

**In-app purchases:** none


## Frequently asked questions

### Is Olaveil free?

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

### Is Hitienx Ring Sizer free?

Hitienx Ring Sizer is free to download, with no in-app purchases.

### Do Olaveil or Hitienx Ring Sizer have ads?

Neither Olaveil nor Hitienx Ring Sizer shows ads.

### Which is updated more often, Olaveil or Hitienx Ring Sizer?

Olaveil ships an update fortnightly, and Hitienx Ring Sizer every 4 days. Most recently, Olaveil was updated on November 13, 2026 and Hitienx Ring Sizer on November 13, 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.*