# RTM vs Pam IDFM

The clearest difference is monetization model: RTM at free against Pam IDFM's free with in-app purchases. RTM also leads on rating (5.0 vs 4.8). Pam IDFM's advantage is ratings volume (4 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RTM holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

RTM ships an update monthly, Pam IDFM every 2 months. The most recent releases landed on September 27, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | RTM | Pam IDFM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rtm/id734548463/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/pam-idfm/id6443473652/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 27.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 66 MB | 134 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RTM](https://appshunter.io/developer/734548466) | [Via Transportation, Inc.](https://appshunter.io/developer/657777018) |

## 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


### Pam IDFM

[App page](https://appshunter.io/ios/app/pam-idfm/id6443473652)

Manage your public transport journeys with this app. Book, modify, or cancel rides, track vehicle arrivals, and pay for your trips directly from your phone. Designed for individuals with reduced mobility or disabilities, it facilitates travel across the entire Île-de-France region.

**Highlights:** Book and manage journeys, Modify or cancel reservations, Track vehicle approach, In-app payment, Accessible transport service, Île-de-France coverage

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is RTM free?

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

### Is Pam IDFM free?

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

### Which has better reviews, RTM or Pam IDFM?

RTM is rated higher. RTM averages 5.0 out of 5 from 1 ratings, while Pam IDFM averages 4.8 from 4 ratings.

### Do RTM or Pam IDFM have ads?

Neither RTM nor Pam IDFM shows ads.

### Which is updated more often, RTM or Pam IDFM?

RTM ships an update monthly, and Pam IDFM every 2 months. Most recently, RTM was updated on September 27, 2026 and Pam IDFM on September 22, 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.*