# iFire vs Acker Log

The clearest difference is in-app purchases: Acker Log at none against iFire's 2. iFire's advantage is update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. iFire sells 2 in-app purchases, starting at $1.99 per month. Acker Log asks for nothing beyond the download.

iFire ships an update weekly, Acker Log every 3 weeks. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | iFire | Acker Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (6 ratings)](https://appshunter.io/ios/app/ifire-on-call-availability/id1171368453/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 76.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 59 MB | 47 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kernow Software](https://appshunter.io/developer/551554897) | [Harald Kohler](https://appshunter.io/developer/1758481899) |

## What reviewers say

### iFire

[App page](https://appshunter.io/ios/app/ifire-on-call-availability/id1171368453)

This app provides real-time team availability for volunteer firefighters, allowing them to quickly book on and off duty. It instantly updates availability across all team members' devices, making it easy to see who is available for call-outs. Optional subscription unlocks advanced statistics and notification features.

**Highlights:** Update availability instantly, View station crew availability, Set periods of unavailability, Receive low crew notifications, Track weekly availability hours

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iFire Subscription | $1.99 | per month |
| iFire Annual subcription | $19.99 | per year |


### Acker Log

[App page](https://appshunter.io/ios/app/acker-log/id6560111963)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iFire free?

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

### Is Acker Log free?

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

### Do iFire or Acker Log have ads?

Neither iFire nor Acker Log shows ads.

### Which is updated more often, iFire or Acker Log?

iFire ships an update weekly, and Acker Log every 3 weeks. Most recently, iFire was updated on October 14, 2026 and Acker Log on October 11, 2026.

---

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