# Códigos Calderas

> Códigos Calderas (iPhone/iPad app by Alex Parrilla alvarez.)

- Source: https://appshunter.io/ios/app/codigos-calderas/id6795145851 (this page in markdown: same URL + `.md`)
- Developer: [Alex Parrilla alvarez](https://appshunter.io/developer/6785940305)
- Category: Productivity, Business
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.4 · 41 MB
- Languages: American English
- Released: 2026-08-16
- Data updated: 2026-09-13
- User reviews in markdown: https://appshunter.io/ios/app/codigos-calderas/id6795145851/reviews.md

## What is Códigos Calderas?

Boiler Fault Codes is the technical reference tool for gas boiler installers and service technicians. Search by brand, model, or fault code and instantly find the likely cause and repair steps, no internet connection required.

MAIN FEATURES

- Over 1,600 fault codes from 32 brands and 150 models sold in Spain, including current and older equipment still in service.
- Parts reference with OEM references and official manufacturer links.
- Camera scanner: point at the boiler display and the app recognizes the fault code automatically.
- Interactive repair checklist to track your progress.
- PDF service report generator: includes your company data and logo (configurable in Settings) and digital signature from technician and client directly on screen.
- Favorites and recent history to quickly return to the codes you use most.
- Typo and accent tolerant search.
- Works offline: all data is included in the app, no internet needed to look up codes or parts.
- All information is stored only on your device - no personal data is collected or shared.

The app is free to download: you can search and browse the full catalog of brands, models, and fault codes at no cost. Full access to its features (causes and repair steps, parts references and official spec sheets, camera scanner, and PDF service report generation with digital signature) requires an auto-renewable annual subscription of 19.99 EUR per year.

The subscription renews automatically unless cancelled from your Apple account at least 24 hours before the current period ends. You can manage or cancel the subscription at any time from your Apple account Settings, Subscriptions.
Privacy policy: https://tienda.asiedad.com/#privacidad
Terms of use (Apple standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Intended for qualified professionals in the gas boiler installation and maintenance sector. Does not replace current regulations or the professional training legally required.

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Acceso completo | $17.99 | per year |



## Version history (last 2 releases)

### 1.0.1 — 2026-08-17

Expanded the fault-code database with new brands and models, plus new fuel categories: Diesel, Biomass, and Water Heaters. General performance improvements and bug fixes.

### 1.0 — 2026-08-16

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-13.*