# AvID vs FireOps Calc

The clearest difference is price: AvID at Free against FireOps Calc's $1.99. AvID also leads on ratings volume (25 vs 2) and iOS requirement (12.0 vs 15.1). FireOps Calc's advantage is rating (5.0 vs 4.1) and in-app purchases (none vs 2). On ads and device support there is nothing between them.

AvID is free to download; FireOps Calc costs $1.99 up front. AvID sells 2 in-app purchases, starting at $1.99 per year. FireOps Calc asks for nothing beyond the download.

FireOps Calc holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: AvID has 25 ratings behind it against 2, so its average is the more settled of the two.

AvID ships an update every 6 weeks, FireOps Calc weekly. The most recent releases landed on September 25, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | AvID | FireOps Calc |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.1 (25 ratings)](https://appshunter.io/ios/app/avid-aviation-guide/id1252896095/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fireops-calc-engineer-console/id6753922160/reviews)** |
| Number of ratings | **25** | 2 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 350 MB | 26 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jon Heslin](https://appshunter.io/developer/1662188729) | [David Gallaher](https://appshunter.io/developer/1845724915) |

## What reviewers say

### AvID

[App page](https://appshunter.io/ios/app/avid-aviation-guide/id1252896095)

Explore details of over a million U.S. and Canadian aircraft, including military and civilian models. Search by tail number, add photos, and find nearby airshows. An in-app purchase unlocks full access to the latest listings.

**Highlights:** Search U.S. and Canadian aircraft by tail number, Access detailed aircraft information, Save favorite aircraft and add photos/comments, Find and save airshow events, Offline database access

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| U.S. + Canada | $1.99 | per year |
| Full Access (Lifetime) | $2.99 | one-time |


### FireOps Calc

[App page](https://appshunter.io/ios/app/fireops-calc-engineer-console/id6753922160)

This app simplifies fire pump calculations and provides essential fireground tools for operators. It features an improved home screen for quick access to calculators, expanded tools for common calculations, and enhanced hose line management.

**Highlights:** Pump Calculator, Fireground Tools, Department Setup, Pump Card, Hose line editing, Standpipe calculations

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

**In-app purchases:** none


## Frequently asked questions

### Is AvID free?

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

### Is FireOps Calc free?

FireOps Calc costs $1.99, with no in-app purchases.

### Which has better reviews, AvID or FireOps Calc?

FireOps Calc is rated higher. AvID averages 4.1 out of 5 from 25 ratings, while FireOps Calc averages 5.0 from 2 ratings.

### Do AvID or FireOps Calc have ads?

Neither AvID nor FireOps Calc shows ads.

### Which is updated more often, AvID or FireOps Calc?

AvID ships an update every 6 weeks, and FireOps Calc weekly. Most recently, AvID was updated on September 25, 2026 and FireOps Calc on October 2, 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.*