# SmartStuffPro vs Infinite Ruler

The clearest difference is iOS requirement: SmartStuffPro at 12.0 against Infinite Ruler's 18.2. 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.

Both ship on a similar rhythm, roughly every 7 months. The most recent releases landed on September 30, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | SmartStuffPro | Infinite Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/infinite-ruler/id6746876762/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | Every 7 months |
| Monetization | — | Free |
| Size | 146 MB | 6 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Technical Consumer Products, Inc.](https://appshunter.io/developer/1445660309) | [Eric Savoie](https://appshunter.io/developer/1695096773) |

## What reviewers say

### SmartStuffPro

[App page](https://appshunter.io/ios/app/smartstuffpro/id6443751679)

**Features:** macOS Compatibility

**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 SmartStuffPro free?

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

### Is Infinite Ruler free?

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

### Do SmartStuffPro or Infinite Ruler have ads?

Neither SmartStuffPro nor Infinite Ruler shows ads.

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

SmartStuffPro ships an update every 7 months, and Infinite Ruler every 7 months. Most recently, SmartStuffPro was updated on September 30, 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.*