# Postmiles vs Topo Fire

The clearest difference is in-app purchases: Postmiles at none against Topo Fire's 1. Postmiles also leads on rating (4.9 vs 4.5). Topo Fire's advantage is update cadence (weekly vs every 6 weeks) and chart position (#198 vs unranked). On price, ratings volume and ads there is nothing between them.

Both are free to download. Topo Fire sells 1 in-app purchase, starting at $59.99 per year. Postmiles asks for nothing beyond the download.

Postmiles holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 8 and 11 respectively.

Postmiles ships an update every 6 weeks, Topo Fire weekly. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Postmiles | Topo Fire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/postmiles/id6443652214/reviews)** | [4.5 (11 ratings)](https://appshunter.io/ios/app/topo-fire/id6446780541/reviews) |
| Number of ratings | 8 | **11** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#198** |
| Size | 224 MB | 185 MB |
| Requires iOS | 18.0 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Amarinder Grewal](https://appshunter.io/developer/1648083403) | [Glacier Peak Studios LLC](https://appshunter.io/developer/672246356) |

## What reviewers say

### Postmiles

[App page](https://appshunter.io/ios/app/postmiles/id6443652214)

This navigation app assists California highway workers in locating postmiles on the state's highway system. It offers map-based searching, precise location finding, street-level views, and integrated directions to specific markers or bridges.

**Highlights:** Locate postmiles on CA highway system, Pan and zoom map for quick searching, Search with 10th of a mile accuracy, Street-level view with Look Around, Get directions to postmile markers or bridges, Lookup coordinates in decimals and degrees

**Features:** macOS Compatibility

**In-app purchases:** none


### Topo Fire

[App page](https://appshunter.io/ios/app/topo-fire/id6446780541)

**Currently charting:** #198 Top Grossing · Navigation (US App Store)

This app provides wildland firefighters with essential mapping tools and resources for incident response. It offers shared incident maps, various map layers, and navigation aids, all accessible on mobile devices and Apple Watch.

**Highlights:** Shared incident maps with live location, Multiple map layers (USGS, Forest Service, etc.), Drawing and waypoint tools, Proximity alerts, Apple Watch integration, Cloud sync across devices

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Topo Fire Pro | $59.99 | per year |


## Frequently asked questions

### Is Postmiles free?

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

### Is Topo Fire free?

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

### Which has better reviews, Postmiles or Topo Fire?

Postmiles is rated higher. Postmiles averages 4.9 out of 5 from 8 ratings, while Topo Fire averages 4.5 from 11 ratings.

### Do Postmiles or Topo Fire have ads?

Neither Postmiles nor Topo Fire shows ads.

### Which is updated more often, Postmiles or Topo Fire?

Postmiles ships an update every 6 weeks, and Topo Fire weekly. Most recently, Postmiles was updated on September 17, 2026 and Topo Fire on September 14, 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.*