# Genève vs Devonian Lithological Database

The clearest difference is update cadence: Genève at every 4 months against Devonian Lithological Database's every 30 months. Devonian Lithological Database's advantage is iOS requirement (11.0 vs 13). 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.

Genève ships an update every 4 months, Devonian Lithological Database every 30 months. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Genève | Devonian Lithological Database |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/geneve/id316659265/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 30 months |
| Monetization | Free | — |
| Size | 8 MB | 19 MB |
| Requires iOS | 13 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ROUGE41](https://appshunter.io/developer/310426702) | [Thomas L. Moore](https://appshunter.io/developer/317330726) |

## What reviewers say

### Genève

[App page](https://appshunter.io/ios/app/geneve/id316659265)

This free, open-source citizen app provides essential information for residents. Access local news, emergency contacts, and a directory of services. Discover public amenities like Wi-Fi hotspots, restrooms, and fountains.

**Highlights:** Local news updates, Access to Geneva services, Emergency contact list, List of Geneva communes, Map of public Wi-Fi, Map of public restrooms, Map of public fountains, Map of public pools

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

**In-app purchases:** none


### Devonian Lithological Database

[App page](https://appshunter.io/ios/app/devonian-lithological-database/id317330723)

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

**In-app purchases:** none


## Frequently asked questions

### Is Genève free?

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

### Is Devonian Lithological Database free?

Devonian Lithological Database is free to download, with no in-app purchases.

### Do Genève or Devonian Lithological Database have ads?

Neither Genève nor Devonian Lithological Database shows ads.

### Which is updated more often, Genève or Devonian Lithological Database?

Genève ships an update every 4 months, and Devonian Lithological Database every 30 months. Most recently, Genève was updated on October 4, 2026 and Devonian Lithological Database on September 29, 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.*