# Golden Ratio Calculator Pro vs Timer with reverse screen

The clearest difference is price: Timer with reverse screen at Free against Golden Ratio Calculator Pro's $1.99. Timer with reverse screen also leads on update cadence (every 2 weeks vs every 5 months) and iOS requirement (15.8.3 vs 26.2). Golden Ratio Calculator Pro's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Timer with reverse screen is free to download; Golden Ratio Calculator Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Golden Ratio Calculator Pro ships an update every 5 months, Timer with reverse screen every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Golden Ratio Calculator Pro | Timer with reverse screen |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/golden-ratio-calculator-pro/id953899091/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 3 MB | 36 MB |
| Requires iOS | 26.2 | **15.8.3** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Runar Ovesen Hjerpbakk](https://appshunter.io/developer/644908100) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Golden Ratio Calculator Pro

[App page](https://appshunter.io/ios/app/golden-ratio-calculator-pro/id953899091)

Quickly calculate missing dimensions for layouts and designs based on various aspect ratios. Features presets like the golden ratio, custom inputs, and a live visual preview. Automatically copies results to your clipboard.

**Highlights:** Instant dimension calculation from chosen ratio, Built-in presets: Golden, Silver, Bronze, Yamato, HD Video, Old Television, Custom ratio input via slider or direct entry, Live visual preview of proportions, Automatic result copying to clipboard, Support for 0-5 decimal places

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

**In-app purchases:** none


### Timer with reverse screen

[App page](https://appshunter.io/ios/app/timer-with-reverse-screen/id6502266989)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Golden Ratio Calculator Pro free?

Golden Ratio Calculator Pro costs $1.99, with no in-app purchases.

### Is Timer with reverse screen free?

Timer with reverse screen is free to download, with no in-app purchases.

### Do Golden Ratio Calculator Pro or Timer with reverse screen have ads?

Timer with reverse screen shows ads; Golden Ratio Calculator Pro does not.

### Which is updated more often, Golden Ratio Calculator Pro or Timer with reverse screen?

Golden Ratio Calculator Pro ships an update every 5 months, and Timer with reverse screen every 2 weeks. Most recently, Golden Ratio Calculator Pro was updated on November 3, 2026 and Timer with reverse screen on November 4, 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.*