Oyster Errors vs Madrid Guide by Civitatis.com
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Oyster Errors
Decode mysterious ticket barrier error codes encountered on London's public transport. This app helps you understand the meaning behind the numbers displayed at gates, so you're never confused again.
- Decode Oyster and Contactless card errors
- Understand ticket barrier error codes
- Covers London Underground, Overground, DLR, and National Rail
- Search by typing or using a picker
- Reveals secrets behind error numbers
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Ever had your Oyster or Contactless Payment Card rejected in London? Never be mystified by a ticket barrier error code again! Revealing the secret error codes at ticket barrier gates on the London Underground (Tube), Overground, DLR and National Rail. Just user the picker or type in the barrier code you received at the gate line into the App to reveal the secrets behind the numbers!
Madrid Guide by Civitatis.com
This free travel guide provides comprehensive information for planning a trip to Madrid. Discover attractions, dining options, accommodation advice, transport tips, and shopping recommendations. Includes a detailed map and options to book activities.
- General trip planning information
- Detailed attraction details
- Dining and accommodation recommendations
- Transport and shopping advice
- Interactive map of Madrid
- Activity booking integration
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This Madrid guide is completely free and has been created by the Civitatis team, the leading company in the sale of guided tours, excursions, and free tours in English all over the world. So you can guess what you'll find there: all the tourist information you need to make the most of your trip to Madrid, with a perfect combination of cultural, sightseeing, and entertainment options. You'll also find in this Madrid guide practical information that will help you organize your trip to Madrid, as well as tips and advice to make the most of your time in Madrid. What to see in Madrid? Where to eat, where to sleep? What are the places you really have to visit? Any tips to save money? Our Madrid guide will answer all these and more. The most interesting sections of this free guide to Madrid are: • General information: Learn how to plan your trip to Madrid and find out what is the necessary documentation to visit it, what is the weather like at the time you're traveling, or what are the opening hours of its stores. • What to see: Discover the main attractions in Madrid, as well as practical information on how to visit these tourist spots, how to get there, opening hours, closing days, prices, etc. • Where to eat: Learn more about the most traditional dishes in Spain and the best places to sample them in Madrid. And why not do it for the best price? We tell you the best places to eat on a budget in Madrid. • Where to stay: Are you looking for a quiet neighborhood to rest or a lively one to party until dawn? Our free travel guide will let you know in which area you should look for your accommodation in Madrid. • Transport: Find out how to get around Madrid and which are the best ways to move around depending on your budget or your time. • Shopping: Get the perfect souvenirs and save time and money by knowing in advance which are the best areas to go shopping in Madrid. • Map: The most comprehensive map of Madrid, where you can see all the must-see sights, where to eat, the best area to book your hotel, or the neighborhood with the greatest and liveliest atmosphere in Madrid. • Activities: With our Madrid guide, you can also book the best Civitatis activities for your trip. Guided tours, excursions, tickets, free tours... Everything to fill your trip! We know that when you're traveling, there's no time to waste. And even more, when there are so many things to do in Madrid. That's why, with this free travel guide, we want to help you fill your trip to Madrid. Have a blast and enjoy your vacation! P.S. The information and tips in this guide were written by and for travelers and were collected on January 2023. If you find any inaccuracies or find something you think we should change, please contact us (https://www.civitatis.com/en/contact/).
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Verdict
The clearest difference is review sentiment: Madrid Guide by Civitatis.com at 67% against Oyster Errors's 0%. Madrid Guide by Civitatis.com also leads on price (Free vs $1.99). Oyster Errors's advantage is iOS requirement (9.3 vs 14.0). On update cadence, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Madrid Guide by Civitatis.com is free to download; Oyster Errors costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Oyster Errors ships an update every 4 months, Madrid Guide by Civitatis.com every 2 months. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.
| Parameter | Oyster Errors | Madrid Guide by Civitatis.com |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 4.9 (43 ratings) — better |
| Positive reviews | 0.0% of reviews | 66.7% of reviews — better |
| Number of ratings | — | 43 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.3 — better | 14.0 |
| Further details — not scored | ||
| Size | 5 MB | 103 MB |
| Age rating | 4+ | 4+ |
| Developer | Frostmd LLP | CIVITATIS TOURS S.L. |
Customer experience
Oyster Errors
Madrid Guide by Civitatis.com
In-app purchases
Oyster Errors
No in-app purchases
Madrid Guide by Civitatis.com
No in-app purchases
Questions
Is Oyster Errors free?
Is Madrid Guide by Civitatis.com free?
Do Oyster Errors or Madrid Guide by Civitatis.com have ads?
Which is updated more often, Oyster Errors or Madrid Guide by Civitatis.com?
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