# GPR Mobile vs Unit Converter SDG

The clearest difference is ads: GPR Mobile at none against Unit Converter SDG's shown. GPR Mobile also leads on update cadence (every 5 months vs every 12 months). Unit Converter SDG's advantage is iOS requirement (11.0 vs 13.0). On price, in-app purchases and device support there is nothing between them.

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

GPR Mobile ships an update every 5 months, Unit Converter SDG every 12 months. Both last shipped on November 4, 2026.

## The numbers

| Metric | GPR Mobile | Unit Converter SDG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (13 ratings)](https://appshunter.io/ios/app/unit-converter-sdg/id6741796782/reviews)** |
| Number of ratings | — | **13** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 months** | Every 12 months |
| Monetization | — | Ad-supported |
| Size | 26 MB | 12 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MISUNG C&S Inc.](https://appshunter.io/developer/1107796115) | [SDG CODE DOO NIS](https://appshunter.io/developer/1343251532) |

## What reviewers say

### GPR Mobile

[App page](https://appshunter.io/ios/app/gpr-mobile/id6475024373)

**Features:** macOS Compatibility

**In-app purchases:** none


### Unit Converter SDG

[App page](https://appshunter.io/ios/app/unit-converter-sdg/id6741796782)

Easily convert between various units of measurement with this straightforward tool. Quickly and accurately switch from one unit to another for everyday tasks.

**Highlights:** Easy unit conversion, Accurate measurements, Simple interface, Quick switching between units

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GPR Mobile free?

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

### Is Unit Converter SDG free?

Unit Converter SDG is free to download, with no in-app purchases.

### Do GPR Mobile or Unit Converter SDG have ads?

Unit Converter SDG shows ads; GPR Mobile does not.

### Which is updated more often, GPR Mobile or Unit Converter SDG?

GPR Mobile ships an update every 5 months, and Unit Converter SDG every 12 months. Most recently, GPR Mobile was updated on November 4, 2026 and Unit Converter SDG 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.*