# DoubleB vs Coso

The clearest difference is update cadence: Coso at every 8 days against DoubleB's every 8 months. Coso also leads on iOS requirement (10.0 vs 12.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

DoubleB ships an update every 8 months, Coso every 8 days. The most recent releases landed on September 14, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | DoubleB | Coso |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/doubleb/id1564072796/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 8 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 35 MB | 65 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Build Burger srl](https://appshunter.io/developer/1564072798) | [STUFF S.R.L.](https://appshunter.io/developer/1564794834) |

## What reviewers say

### DoubleB

[App page](https://appshunter.io/ios/app/doubleb/id1564072796)

Customize high-quality burgers with extreme quality ingredients. Order for takeaway, skip the line by paying online, and enjoy a simple, personalized menu.

**Highlights:** Customize burgers, High-quality ingredients, Takeaway ordering, Skip the line, Online payment, Personalized menu

**Features:** Apple Wallet

**In-app purchases:** none


### Coso

[App page](https://appshunter.io/ios/app/coso/id1564794832)

Order anything you want from local businesses, restaurants, and services. This free delivery app brings your desired items directly to your home. Simply choose what you want, and they handle the rest.

**Highlights:** Order anything from local businesses, Restaurant and service delivery, Convenient home delivery, Free to download and use

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DoubleB free?

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

### Is Coso free?

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

### Do DoubleB or Coso have ads?

Both DoubleB and Coso show ads.

### Which is updated more often, DoubleB or Coso?

DoubleB ships an update every 8 months, and Coso every 8 days. Most recently, DoubleB was updated on September 14, 2026 and Coso on September 28, 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.*