# Ruler+ Utility vs HPK eBill

The clearest difference is in-app purchases: HPK eBill at none against Ruler+ Utility's 1. HPK eBill also leads on ads (none vs shown) and update cadence (every 5 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. HPK eBill asks for nothing beyond the download.

Ruler+ Utility ships an update every 40 months, HPK eBill every 5 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Ruler+ Utility | HPK eBill |
| --- | --- | --- |
| 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 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 36 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kyungjin Lee](https://appshunter.io/developer/572393811) | [HPK TECHNOLOGY AND TRAINING JOINT STOCK COMPANY](https://appshunter.io/developer/1602033988) |

## 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 |


### HPK eBill

[App page](https://appshunter.io/ios/app/hpk-ebill/id6753582833)

**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 HPK eBill free?

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

### Do Ruler+ Utility or HPK eBill have ads?

Ruler+ Utility shows ads; HPK eBill does not.

### Which is updated more often, Ruler+ Utility or HPK eBill?

Ruler+ Utility ships an update every 40 months, and HPK eBill every 5 days. Most recently, Ruler+ Utility was updated on October 24, 2026 and HPK eBill on October 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.*