# Ruler Professional vs BoviShow

The clearest difference is in-app purchases: BoviShow at none against Ruler Professional's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ruler Professional sells 1 one-off in-app purchase. BoviShow asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Ruler Professional | BoviShow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/ruler-professional/id527471088/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | Every 6 months |
| Monetization | Free | — |
| Size | 7 MB | 39 MB |
| Requires iOS | 10.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KBIC International Ltd](https://appshunter.io/developer/505094094) | [BOVIA Co., Ltd](https://appshunter.io/developer/1621260320) |

## What reviewers say

### Ruler Professional

[App page](https://appshunter.io/ios/app/ruler-professional/id527471088)

Transform your iOS device into a versatile measuring tool. Accurately measure lengths in both centimeters and inches using on-screen markers. Ideal for quick, on-the-go measurements.

**Highlights:** Device as a ruler, Metric and imperial units, Adjustable measurement markers, Real-time distance display

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Removal | $0.99 | one-time |


### BoviShow

[App page](https://appshunter.io/ios/app/bovishow/id1621261775)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ruler Professional free?

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

### Is BoviShow free?

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

### Do Ruler Professional or BoviShow have ads?

Neither Ruler Professional nor BoviShow shows ads.

### Which is updated more often, Ruler Professional or BoviShow?

Ruler Professional ships an update every 6 months, and BoviShow every 6 months. Most recently, Ruler Professional was updated on November 6, 2026 and BoviShow on November 3, 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.*