# Ruler+ Utility vs Check Stock App

The clearest difference is in-app purchases: Check Stock App at none against Ruler+ Utility's 1. Check Stock App also leads on ads (none vs shown) and update cadence (every 2 days vs every 40 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Ruler+ Utility sells 1 one-off in-app purchase. Check Stock App asks for nothing beyond the download.

Ruler+ Utility ships an update every 40 months, Check Stock App every 2 days. The most recent releases landed on September 3, 2026 and May 14, 2026 respectively.

## The numbers

| Metric | Ruler+ Utility | Check Stock App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/ruler-plus-utility/id1017729457/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 46.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 40 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 42 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kyungjin Lee](https://appshunter.io/developer/572393811) | [YUZU DIGITAL SOLUTION COMPANY LIMITED](https://appshunter.io/developer/1442741813) |

## What reviewers say

### Ruler+ Utility

[App page](https://appshunter.io/ios/app/ruler-plus-utility/id1017729457)

Transform your smartphone into a versatile measuring tool. Instantly measure the length of objects using your phone's screen, with options for fixed or scroll modes. Save your measurements and choose between centimeters or inches for precise results.

**Highlights:** Smartphone ruler, Fixed and scroll measurement modes, Save measurements, Centimeter and inch support, Fine-tune scale, Intuitive interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Check Stock App

[App page](https://appshunter.io/ios/app/check-stock-app/id6748670443)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ruler+ Utility free?

Ruler+ Utility is free to download, with in-app purchases available.

### Is Check Stock App free?

Check Stock App is free to download, with no in-app purchases.

### Do Ruler+ Utility or Check Stock App have ads?

Ruler+ Utility shows ads; Check Stock App does not.

### Which is updated more often, Ruler+ Utility or Check Stock App?

Ruler+ Utility ships an update every 40 months, and Check Stock App every 2 days. Most recently, Ruler+ Utility was updated on September 3, 2026 and Check Stock App on May 14, 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.*