# Chicago Subway map vs Dujourn

The clearest difference is update cadence: Dujourn at every 4 weeks against Chicago Subway map's every 17 months. Dujourn also leads on iOS requirement (14.0 vs 16.0). 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.

Chicago Subway map ships an update every 17 months, Dujourn every 4 weeks. The most recent releases landed on October 25, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Chicago Subway map | Dujourn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/dujourn/id6504042826/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 37 MB | 48 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yaroslav Mykolaienko](https://appshunter.io/developer/1711921558) | [DUJOURN INC](https://appshunter.io/developer/1750721258) |

## What reviewers say

### Chicago Subway map

[App page](https://appshunter.io/ios/app/chicago-subway-map/id6475643808)

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

**In-app purchases:** none


### Dujourn

[App page](https://appshunter.io/ios/app/dujourn/id6504042826)

This app helps travelers discover when their trusted friends or colleagues are in the same city. It provides advance notice of these coincidences, enabling users to plan meetings, events, or social gatherings to maximize their travel experience.

**Highlights:** Advance notice of travel coincidences, Connect with trusted network, Plan meetings and events, Secure and private platform, Maximize travel experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chicago Subway map free?

Chicago Subway map is free to download, with no in-app purchases.

### Is Dujourn free?

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

### Do Chicago Subway map or Dujourn have ads?

Neither Chicago Subway map nor Dujourn shows ads.

### Which is updated more often, Chicago Subway map or Dujourn?

Chicago Subway map ships an update every 17 months, and Dujourn every 4 weeks. Most recently, Chicago Subway map was updated on October 25, 2026 and Dujourn 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.*