# RTM vs Citibus

The clearest difference is update cadence: RTM at monthly against Citibus's every 7 months. Citibus's advantage is iOS requirement (13.4 vs 15.0). 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.

RTM ships an update monthly, Citibus every 7 months. The most recent releases landed on October 14, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | RTM | Citibus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rtm/id734548463/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Free | — |
| Size | 77 MB | 125 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RTM](https://appshunter.io/developer/734548466) | [RD Grand Narbonne](https://appshunter.io/developer/1785919396) |

## What reviewers say

### RTM

[App page](https://appshunter.io/ios/app/rtm/id734548463)

This official transit app provides real-time schedules for buses, trams, and metros. It offers live map views of vehicle positions, disruption alerts, and route guidance. Discover nearby transport options, including bikes and car-sharing, and find park-and-ride facilities.

**Highlights:** Real-time bus, tram, and metro schedules, Live map with vehicle positions, Traffic disruption alerts, Step-by-step route guidance, Nearby transport discovery, Favorite service customization

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

**In-app purchases:** none


### Citibus

[App page](https://appshunter.io/ios/app/citibus/id1211228399)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is RTM free?

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

### Is Citibus free?

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

### Do RTM or Citibus have ads?

Neither RTM nor Citibus shows ads.

### Which is updated more often, RTM or Citibus?

RTM ships an update monthly, and Citibus every 7 months. Most recently, RTM was updated on October 14, 2026 and Citibus 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.*