# Unit & Currency Converter Calc vs GGMOB 4 Production

The clearest difference is in-app purchases: GGMOB 4 Production at none against Unit & Currency Converter Calc's 1. GGMOB 4 Production also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). Unit & Currency Converter Calc's advantage is update cadence (every 5 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Unit & Currency Converter Calc sells 1 in-app purchase, starting at $9.99 per year. GGMOB 4 Production asks for nothing beyond the download.

Unit & Currency Converter Calc ships an update every 5 days, GGMOB 4 Production every 3 weeks. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Unit & Currency Converter Calc | GGMOB 4 Production |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15K ratings)](https://appshunter.io/ios/app/unit-and-currency-converter-calc/id1113920724/reviews)** | — |
| Number of ratings | **15K** | — |
| Positive reviews | 69.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 70 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Adysseus](https://appshunter.io/developer/447444997) | [BeanStalk](https://appshunter.io/developer/450138337) |

## What reviewers say

### Unit & Currency Converter Calc

[App page](https://appshunter.io/ios/app/unit-and-currency-converter-calc/id1113920724)

This app is a versatile unit and currency converter with a user-friendly interface. It supports a wide range of conversion categories, including real-world and crypto currencies, with automatic exchange rate updates. Customize your experience with design options, dark mode, and adjustable home screen layouts.

**Highlights:** Unit and currency conversion, Supports 160+ currencies (real & crypto), Automatic currency exchange rate updates, Simple or carousel design options, Dark Mode support, Customizable home screen layout, Split screen mode on iPad

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads For One Year | $9.99 | per year |

**What reviewers like**

- 🚀 Great app
- 👍 Easy to use
- 🚀 Comprehensive conversions
- 👍 Intuitive interface
- 🚀 Useful tool

**What reviewers complain about**

- 🐛 Consent required for tracking
- 🐛 Update problems
- 🐛 Currency not updating
- 🔒 Forced to allow tracking
- 🔒 Forced to subscribe or view ads

**Reported bugs**

- Currency conversion not working
- App gets stuck on consent page
- Unable to get past ads/subscription page

**Requested features**

- Add running pace conversions
- Add shoe size converter
- Provide paid ad-free version


### GGMOB 4 Production

[App page](https://appshunter.io/ios/app/ggmob-4-production/id1460793656)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unit & Currency Converter Calc free?

Unit & Currency Converter Calc is free to download, with in-app purchases available.

### Is GGMOB 4 Production free?

GGMOB 4 Production is free to download, with no in-app purchases.

### Do Unit & Currency Converter Calc or GGMOB 4 Production have ads?

Unit & Currency Converter Calc shows ads; GGMOB 4 Production does not.

### Which is updated more often, Unit & Currency Converter Calc or GGMOB 4 Production?

Unit & Currency Converter Calc ships an update every 5 days, and GGMOB 4 Production every 3 weeks. Most recently, Unit & Currency Converter Calc was updated on October 24, 2026 and GGMOB 4 Production on October 14, 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.*