# Proportional Scale vs Poor Man's Throttle

The clearest difference is price: Poor Man's Throttle at Free against Proportional Scale's $1.99. Poor Man's Throttle also leads on rating (5.0 vs 4.5) and update cadence (every 2 days vs every 5 months). Proportional Scale's advantage is ratings volume (14 vs 4) and iOS requirement (8.0 vs 15.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

Poor Man's Throttle is free to download; Proportional Scale costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Poor Man's Throttle holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 14 and 4 respectively. Written reviews point the same way: 75% of Proportional Scale's written reviews are positive against 100% of Poor Man's Throttle's.

Proportional Scale ships an update every 5 months, Poor Man's Throttle every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Proportional Scale | Poor Man's Throttle |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.5 (14 ratings)](https://appshunter.io/ios/app/proportional-scale/id330739388/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/poor-mans-throttle/id6760155416/reviews)** |
| Number of ratings | **14** | 4 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 5 MB | 113 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Courtney & Company](https://appshunter.io/developer/322380460) | [James Theimer](https://appshunter.io/developer/1003785136) |

## What reviewers say

### Proportional Scale

[App page](https://appshunter.io/ios/app/proportional-scale/id330739388)

Easily calculate new image dimensions while preserving aspect ratio to avoid distortion. This tool helps graphic designers, photographers, and professionals accurately resize images for various needs, including blueprinting and sign making.

**Highlights:** Scale image dimensions, Maintain image proportions, Fraction modes, Percent mode, Image scale tool, Image preview

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

**In-app purchases:** none


### Poor Man's Throttle

[App page](https://appshunter.io/ios/app/poor-mans-throttle/id6760155416)

Transform your smartphone into a wireless throttle for model trains. This app enables smooth, responsive control of locomotives using inexpensive DIY electronics, offering a cost-effective alternative to commercial systems. Ideal for hobbyists and makers looking to upgrade their DC or dead-rail layouts.

**Highlights:** Wireless smartphone throttle, PWM motor control for smooth operation, Control speed, direction, and stop, Ideal for DC and dead-rail layouts, Low-cost DIY hardware integration, Walk-around layout control

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

**In-app purchases:** none


## Frequently asked questions

### Is Proportional Scale free?

Proportional Scale costs $1.99, with no in-app purchases.

### Is Poor Man's Throttle free?

Poor Man's Throttle is free to download, with no in-app purchases.

### Which has better reviews, Proportional Scale or Poor Man's Throttle?

Poor Man's Throttle is rated higher. Proportional Scale averages 4.5 out of 5 from 14 ratings, while Poor Man's Throttle averages 5.0 from 4 ratings.

### Do Proportional Scale or Poor Man's Throttle have ads?

Neither Proportional Scale nor Poor Man's Throttle shows ads.

### Which is updated more often, Proportional Scale or Poor Man's Throttle?

Proportional Scale ships an update every 5 months, and Poor Man's Throttle every 2 days. Most recently, Proportional Scale was updated on October 31, 2026 and Poor Man's Throttle on October 31, 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.*