# GLOBAL BIDDING SYSTEM vs Turan

The clearest difference is update cadence: Turan at weekly against GLOBAL BIDDING SYSTEM's monthly. GLOBAL BIDDING SYSTEM's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

GLOBAL BIDDING SYSTEM ships an update monthly, Turan weekly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | GLOBAL BIDDING SYSTEM | Turan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 86 MB | 43 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Aucnet Inc.](https://appshunter.io/developer/451684427) | [Turan Electronics FZCO](https://appshunter.io/developer/1798224801) |

## What reviewers say

### GLOBAL BIDDING SYSTEM

[App page](https://appshunter.io/ios/app/global-bidding-system/id6504267313)

**In-app purchases:** none


### Turan

[App page](https://appshunter.io/ios/app/turan/id6742408707)

**In-app purchases:** none


## Frequently asked questions

### Is GLOBAL BIDDING SYSTEM free?

GLOBAL BIDDING SYSTEM is free to download, with no in-app purchases.

### Is Turan free?

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

### Do GLOBAL BIDDING SYSTEM or Turan have ads?

Neither GLOBAL BIDDING SYSTEM nor Turan shows ads.

### Which is updated more often, GLOBAL BIDDING SYSTEM or Turan?

GLOBAL BIDDING SYSTEM ships an update monthly, and Turan weekly. Most recently, GLOBAL BIDDING SYSTEM was updated on November 4, 2026 and Turan on October 30, 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.*