# Pumpout Nav vs Glassing Maps

The clearest difference is review sentiment: Glassing Maps at 100% against Pumpout Nav's 38%. Glassing Maps also leads on rating (5.0 vs 4.5) and update cadence (every 9 days vs every 4 months). Pumpout Nav's advantage is in-app purchases (none vs 1) and ratings volume (117 vs 3). On price, ads and device support there is nothing between them.

Both are free to download. Glassing Maps sells 1 in-app purchase, starting at $19.99 per year. Pumpout Nav asks for nothing beyond the download.

Glassing Maps holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Pumpout Nav has 117 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 38% of Pumpout Nav's written reviews are positive against 100% of Glassing Maps's.

Pumpout Nav ships an update every 4 months, Glassing Maps every 9 days. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Pumpout Nav | Glassing Maps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (117 ratings)](https://appshunter.io/ios/app/pumpout-nav/id1148752109/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/glassing-maps/id6799821967/reviews)** |
| Number of ratings | **117** | 3 |
| Positive reviews | 37.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | **Free** | Subscription |
| Size | 61 MB | 47 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [ecom enterprises, inc.](https://appshunter.io/developer/576917120) | [Glassing, LLC](https://appshunter.io/developer/6799821969) |

## What reviewers say

### Pumpout Nav

[App page](https://appshunter.io/ios/app/pumpout-nav/id1148752109)

Find nearby sewage pumpout stations, floating restrooms, and dump stations for your boat. View facility details, log your pumpouts, and learn about proper waste disposal to protect waterways. Available in select coastal and lake regions.

**Highlights:** Find nearby pumpout stations, Locate floating restrooms and dump stations, Real-time mobile pumpout tracking, View facility hours and contact info, Log pumpouts and favorite locations, Learn about sewage disposal regulations, Identify No Discharge Zones

**Features:** Vision Pro support

**In-app purchases:** none


### Glassing Maps

[App page](https://appshunter.io/ios/app/glassing-maps/id6799821967)

This app offers offline backcountry navigation with detailed map layers and planning tools. It allows users to mark waypoints, record tracks, and plan routes without a cellular signal, all while conserving battery life. Saved data remains accessible even after a subscription ends.

**Highlights:** Offline map downloads, Waypoint marking, Route planning and following, Track recording with battery optimization, Multiple map layers (Topo, Satellite, Hybrid), Slope Angle Shading and Aspect views, GPX/KML/KMZ import and export

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glassing Annual | $19.99 | per year |


## Frequently asked questions

### Is Pumpout Nav free?

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

### Is Glassing Maps free?

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

### Which has better reviews, Pumpout Nav or Glassing Maps?

Glassing Maps is rated higher. Pumpout Nav averages 4.5 out of 5 from 117 ratings, while Glassing Maps averages 5.0 from 3 ratings.

### Do Pumpout Nav or Glassing Maps have ads?

Neither Pumpout Nav nor Glassing Maps shows ads.

### Which is updated more often, Pumpout Nav or Glassing Maps?

Pumpout Nav ships an update every 4 months, and Glassing Maps every 9 days. Most recently, Pumpout Nav was updated on October 16, 2026 and Glassing Maps on October 15, 2026.

---

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