# OPOP vs Global Tuning

The clearest difference is device support: Global Tuning at 2 against OPOP's —. OPOP's advantage is iOS requirement (11.0 vs 16.4). On price 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.

## The numbers

| Metric | OPOP | Global Tuning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/global-tuning/id6449699783/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 20 months |
| Monetization | — | Free |
| Size | 51 MB | 29 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Askar Begaliev](https://appshunter.io/developer/1575319386) | [Roman Ogorodnikov](https://appshunter.io/developer/1690130312) |

## What reviewers say

### OPOP

[App page](https://appshunter.io/ios/app/opop/id6444595393)

**In-app purchases:** none


### Global Tuning

[App page](https://appshunter.io/ios/app/global-tuning/id6449699783)

Shop for car audio, security systems, and accessories with a wide selection of products. Get real-time support, track bonuses, and use a soundproofing calculator. Book installation services at branded centers.

**Highlights:** Wide car audio and accessory selection, Real-time online support, Bonus program with rewards, Soundproofing calculator, Installation booking, New product and promotion notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is OPOP free?

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

### Is Global Tuning free?

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

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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.*