# Ratios vs Infinite Ruler

The clearest difference is review sentiment: Infinite Ruler at 100% against Ratios's 71%. Infinite Ruler also leads on rating (5.0 vs 4.7). Ratios's advantage is ratings volume (79 vs 2) and device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Infinite Ruler holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Ratios has 79 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 71% of Ratios's written reviews are positive against 100% of Infinite Ruler's.

Ratios ships an update every 5 months, Infinite Ruler every 7 months. The most recent releases landed on October 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Ratios | Infinite Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (79 ratings)](https://appshunter.io/ios/app/ratios/id1286379929/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/infinite-ruler/id6746876762/reviews)** |
| Number of ratings | **79** | 2 |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 17 MB | 6 MB |
| Requires iOS | **10.3** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Brushed Type Ltd](https://appshunter.io/developer/1460743402) | [Eric Savoie](https://appshunter.io/developer/1695096773) |

## What reviewers say

### Ratios

[App page](https://appshunter.io/ios/app/ratios/id1286379929)

This application helps home baristas calculate precise coffee brewing ratios. Easily determine the exact weight of coffee beans and water needed for your desired brew strength. All values are instantly editable to see how adjustments impact your final cup.

**Highlights:** Calculate coffee bean and water weights, Adjustable brew strength, Instant value updates, Free and open source, Supports various brew amounts

**Features:** Vision Pro support

**In-app purchases:** none


### Infinite Ruler

[App page](https://appshunter.io/ios/app/infinite-ruler/id6746876762)

Measure objects with precision using a digital ruler that extends beyond your screen. Choose fractional inch or centimeter units and calibrate for accuracy. Ideal for quick measurements when a physical tool isn't available.

**Highlights:** Fractional inch or centimeter measurement, Adjustable precision (1/8, 1/16, 1/32 inch), Extendable ruler beyond screen length, Customizable zero point, Live distance markers, On-device calibration

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

**In-app purchases:** none


## Frequently asked questions

### Is Ratios free?

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

### Is Infinite Ruler free?

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

### Which has better reviews, Ratios or Infinite Ruler?

Infinite Ruler is rated higher. Ratios averages 4.7 out of 5 from 79 ratings, while Infinite Ruler averages 5.0 from 2 ratings.

### Do Ratios or Infinite Ruler have ads?

Neither Ratios nor Infinite Ruler shows ads.

### Which is updated more often, Ratios or Infinite Ruler?

Ratios ships an update every 5 months, and Infinite Ruler every 7 months. Most recently, Ratios was updated on October 10, 2026 and Infinite Ruler on September 21, 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.*