# GAN vs DeepDays

The clearest difference is review sentiment: DeepDays at 78% against GAN's 44%. DeepDays also leads on update cadence (every 4 days vs every 5 weeks). GAN's advantage is iOS requirement (10.0 vs 15.1). 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.

GAN ships an update every 5 weeks, DeepDays every 4 days. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | GAN | DeepDays |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/gan/id1201195956/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 44.1% of reviews | **77.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free | Free |
| Size | 48 MB | 113 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GAN Tuning Buro GmbH](https://appshunter.io/developer/1478093519) | [CLUBKIT APP SP Z O O](https://appshunter.io/developer/1675317138) |

## What reviewers say

### GAN

[App page](https://appshunter.io/ios/app/gan/id1201195956)

Control your car's engine performance via Bluetooth using this app. Select from various operating modes like Eco or Sport, and utilize a "Warm-up" function for cold weather. A demo mode is available to explore features before purchasing the device.

**Highlights:** Bluetooth device management, Multiple operating modes (Eco, Sport), Engine warm-up function, Demo mode for evaluation, Customizable car spirit

**Features:** macOS Compatibility

**In-app purchases:** none


### DeepDays

[App page](https://appshunter.io/ios/app/deepdays/id6742156826)

Discover the best car meetups and events happening near you. Get comprehensive event listings, exclusive gatherings, and stay informed about the latest in the automotive scene. Never miss a meetup again, whether it's a tuning show, classic car meeting, or brand-specific event.

**Highlights:** Find local car meetups, Comprehensive event overview, Discover exclusive gatherings, Stay updated on automotive scene, Information on tuning shows, Information on classic car meetings

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

**In-app purchases:** none


## Frequently asked questions

### Is GAN free?

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

### Is DeepDays free?

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

### Do GAN or DeepDays have ads?

Neither GAN nor DeepDays shows ads.

### Which is updated more often, GAN or DeepDays?

GAN ships an update every 5 weeks, and DeepDays every 4 days. Most recently, GAN was updated on October 12, 2026 and DeepDays on October 5, 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.*