# Qrobús vs pikToPDF

The clearest difference is in-app purchases: Qrobús at none against pikToPDF's 1. Qrobús also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. pikToPDF sells 1 one-off in-app purchase. Qrobús asks for nothing beyond the download.

Qrobús ships an update every 2 weeks, pikToPDF every 5 weeks. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Qrobús | pikToPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (12 ratings)](https://appshunter.io/ios/app/qrobus/id1643234694/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free | — |
| Size | 65 MB | 18 MB |
| Requires iOS | **14** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [INSTITUTO QUERETANO DEL TRANSPORTE](https://appshunter.io/developer/1643234696) | [JUAN MIGUEL DE ROBLES MACEDO](https://appshunter.io/developer/944109872) |

## What reviewers say

### Qrobús

[App page](https://appshunter.io/ios/app/qrobus/id1643234694)

This app provides real-time public transportation information for the Querétaro Metropolitan Area. Find routes, stops, and estimated arrival times for buses. It also helps locate nearby top-up points for your prepaid card and manage your account.

**Highlights:** Real-time bus tracking, Route and stop information, Estimated arrival times, Prepaid card top-up locations, Account balance check

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

**In-app purchases:** none


### pikToPDF

[App page](https://appshunter.io/ios/app/piktopdf/id6502869715)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Qrobús free?

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

### Is pikToPDF free?

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

### Do Qrobús or pikToPDF have ads?

pikToPDF shows ads; Qrobús does not.

### Which is updated more often, Qrobús or pikToPDF?

Qrobús ships an update every 2 weeks, and pikToPDF every 5 weeks. Most recently, Qrobús was updated on October 14, 2026 and pikToPDF on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*