# WetRuler vs Ruler

The clearest difference is rating: WetRuler at 5.0 against Ruler's 4.3. WetRuler also leads on in-app purchases (none vs 2) and ads (none vs shown). Ruler's advantage is update cadence (every 7 months vs every 43 months) and ratings volume (136 vs 1). On price and device support there is nothing between them.

Both are free to download. Ruler sells 2 in-app purchases, starting at $1.99 per 7 days. WetRuler asks for nothing beyond the download.

WetRuler holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Ruler has 136 ratings behind it against 1, so its average is the more settled of the two.

WetRuler ships an update every 43 months, Ruler every 7 months. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WetRuler | Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wetruler/id1445381420/reviews)** | [4.3 (136 ratings)](https://appshunter.io/ios/app/ruler-measuring-scale/id1449113794/reviews) |
| Number of ratings | 1 | **136** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 43 months | **Every 7 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 32 MB |
| Requires iOS | 15.5 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robert Werner](https://appshunter.io/developer/1445381419) | [MD KHAIRUL ISLAM](https://appshunter.io/developer/1445424899) |

## What reviewers say

### WetRuler

[App page](https://appshunter.io/ios/app/wetruler/id1445381420)

This augmented reality application measures and weighs fish using your device's camera. Simply place your catch on a surface, select the fish type, and the app will estimate its length and approximate weight. It also records a photo of your catch with the measurements displayed.

**Highlights:** AR measurement grid, Fish type selection, Approximate weight and length calculation, Records catch photos with data, Works in water for catch and release, Supports large fish up to 10 feet

**In-app purchases:** none


### Ruler

[App page](https://appshunter.io/ios/app/ruler-measuring-scale/id1449113794)

This utility app uses augmented reality to measure the length and area of real-world objects using your smartphone's camera. It offers unlimited measurements and an ad-free experience with premium subscriptions.

**Highlights:** Augmented reality measurement, Measure length and area, High precision with AR Kit, Unlimited measurements (premium), Ad-free experience (premium), Subscription options available

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ruler Premium Weekly | $1.99 | per 7 days |
| Ruler Monthly Premium | $5.99 | per month |


## Frequently asked questions

### Is WetRuler free?

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

### Is Ruler free?

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

### Which has better reviews, WetRuler or Ruler?

WetRuler is rated higher. WetRuler averages 5.0 out of 5 from 1 ratings, while Ruler averages 4.3 from 136 ratings.

### Do WetRuler or Ruler have ads?

Ruler shows ads; WetRuler does not.

### Which is updated more often, WetRuler or Ruler?

WetRuler ships an update every 43 months, and Ruler every 7 months. Most recently, WetRuler was updated on October 10, 2026 and Ruler on October 24, 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.*