# Ruler∘ vs Smart Laundry Agent

The clearest difference is update cadence: Smart Laundry Agent at every 4 days against Ruler∘'s every 2 weeks. Smart Laundry Agent also leads on iOS requirement (9.0 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.

Ruler∘ ships an update every 2 weeks, Smart Laundry Agent every 4 days. The most recent releases landed on October 3, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Ruler∘ | Smart Laundry Agent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (44 ratings)](https://appshunter.io/ios/app/ruler/id1503532937/reviews)** | — |
| Number of ratings | **44** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 36 MB |
| Requires iOS | 17.0 | **9.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrei Shpileuski](https://appshunter.io/developer/1471178734) | [Amir Shahzad](https://appshunter.io/developer/1163734802) |

## What reviewers say

### Ruler∘

[App page](https://appshunter.io/ios/app/ruler/id1503532937)

This app uses augmented reality to measure distances, lengths, heights, and angles with your device's camera. It offers various modes for accurate measurements on different surfaces and for small objects. Users can save their measurements directly to their camera roll.

**Highlights:** Augmented reality measurements, Measure distance, length, height, area, angles, Point and shoot measurement, Air Mode for linear measurement, Surface Locked for planes, Save measures to Camera Roll

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

**In-app purchases:** none


### Smart Laundry Agent

[App page](https://appshunter.io/ios/app/smart-laundry-agent/id1554914636)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ruler∘ free?

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

### Is Smart Laundry Agent free?

Smart Laundry Agent is free to download, with no in-app purchases.

### Do Ruler∘ or Smart Laundry Agent have ads?

Neither Ruler∘ nor Smart Laundry Agent shows ads.

### Which is updated more often, Ruler∘ or Smart Laundry Agent?

Ruler∘ ships an update every 2 weeks, and Smart Laundry Agent every 4 days. Most recently, Ruler∘ was updated on October 3, 2026 and Smart Laundry Agent on September 25, 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.*