# Rail Infrastructure Manager vs PottyTime

The clearest difference is in-app purchases: Rail Infrastructure Manager at none against PottyTime's 1. Rail Infrastructure Manager also leads on iOS requirement (13.0 vs 18.0). PottyTime's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. PottyTime sells 1 one-off in-app purchase. Rail Infrastructure Manager asks for nothing beyond the download.

Rail Infrastructure Manager ships an update every 2 months, PottyTime weekly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Rail Infrastructure Manager | PottyTime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pottytime-dog-potty-tracker/id6760441774/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 210 MB | 381 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Siemens AG](https://appshunter.io/developer/394503271) | [ALLEN NGUYEN](https://appshunter.io/developer/1884494425) |

## What reviewers say

### Rail Infrastructure Manager

[App page](https://appshunter.io/ios/app/rail-infrastructure-manager/id6458836399)

**In-app purchases:** none


### PottyTime

[App page](https://appshunter.io/ios/app/pottytime-dog-potty-tracker/id6760441774)

Easily log your dog's potty breaks, receive smart reminders, and track progress with insightful charts. Supports multiple dogs and family sharing for seamless housetraining. Features GPS mapping and PDF export for vets.

**Highlights:** Log potty breaks in seconds, Smart home alerts for departures/arrivals, Dashboard with daily stats and success rate, Charts and insights for potty patterns, GPS map and walk tracking, Family sharing for household logging, Apple Watch and widget support

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Family Sharing | $19.99 | one-time |


## Frequently asked questions

### Is Rail Infrastructure Manager free?

Rail Infrastructure Manager is free to download, with no in-app purchases.

### Is PottyTime free?

PottyTime is free to download, with in-app purchases available.

### Do Rail Infrastructure Manager or PottyTime have ads?

Neither Rail Infrastructure Manager nor PottyTime shows ads.

### Which is updated more often, Rail Infrastructure Manager or PottyTime?

Rail Infrastructure Manager ships an update every 2 months, and PottyTime weekly. Most recently, Rail Infrastructure Manager was updated on October 27, 2026 and PottyTime on October 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.*