# Cálidda vs Forja

The clearest difference is update cadence: Forja at every 5 days against Cálidda's every 4 weeks. Cálidda's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Cálidda ships an update every 4 weeks, Forja every 5 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Cálidda | Forja |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calidda-oficina-virtual/id1394862856/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 7.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 42 MB | 8 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gas Natural de Lima y Callao S.A.](https://appshunter.io/developer/1394862855) | [Salsa](https://appshunter.io/developer/1508255760) |

## What reviewers say

### Cálidda

[App page](https://appshunter.io/ios/app/calidda-oficina-virtual/id1394862856)

Manage your natural gas service from your phone. View and download bills, check your debt details and payment dates, and track financing information. You can also schedule and reschedule your quinquennial inspection and submit your meter readings.

**Highlights:** View and download bills, Check debt and due dates, Manage financing details, Schedule quinquennial inspections, Submit meter readings, Review payment and consumption history

**Features:** macOS Compatibility

**In-app purchases:** none


### Forja

[App page](https://appshunter.io/ios/app/forja-book-training-classes/id6768475770)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cálidda free?

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

### Is Forja free?

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

### Do Cálidda or Forja have ads?

Neither Cálidda nor Forja shows ads.

### Which is updated more often, Cálidda or Forja?

Cálidda ships an update every 4 weeks, and Forja every 5 days. Most recently, Cálidda was updated on October 25, 2026 and Forja 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.*