# Underground vs Opplapp

The clearest difference is update cadence: Opplapp at every 8 days against Underground's every 12 months. On price, ads, 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.

Underground ships an update every 12 months, Opplapp every 8 days. The most recent releases landed on September 9, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Underground | Opplapp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 48.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 8 days** |
| Monetization | — | Free |
| Size | 90 MB | 40 MB |
| Requires iOS | **13.0** | 14.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Coobi s.r.l.s](https://appshunter.io/developer/996574824) | [Cgs srl](https://appshunter.io/developer/1551110059) |

## What reviewers say

### Underground

[App page](https://appshunter.io/ios/app/underground/id1511976249)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Opplapp

[App page](https://appshunter.io/ios/app/opplapp/id1551110057)

Order anything from local restaurants and shops for fast home delivery. Get your favorite meals, groceries, or essential items brought to your door within minutes, 24/7. Discover nearby promotions and save time with convenient on-demand service.

**Highlights:** Order food from any restaurant, Purchase any product from local stores, Fast home delivery within minutes, 24/7 delivery service, Discover local promotions, Easy reordering with 1-click

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Underground free?

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

### Is Opplapp free?

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

### Do Underground or Opplapp have ads?

Neither Underground nor Opplapp shows ads.

### Which is updated more often, Underground or Opplapp?

Underground ships an update every 12 months, and Opplapp every 8 days. Most recently, Underground was updated on September 9, 2026 and Opplapp on June 11, 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.*