# Navtech vs isomaps

The clearest difference is in-app purchases: Navtech at none against isomaps's 2. Navtech also leads on iOS requirement (15.0 vs 17.6). isomaps's advantage is update cadence (every 2 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. isomaps sells 2 in-app purchases, starting at $9.99 per month. Navtech asks for nothing beyond the download.

Navtech ships an update every 6 weeks, isomaps every 2 days. The most recent releases landed on May 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Navtech | isomaps |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 247 MB | 92 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ashish Chanana](https://appshunter.io/developer/1694191897) | [Iso-maps Geoservices SARL](https://appshunter.io/developer/1754976685) |

## What reviewers say

### Navtech

[App page](https://appshunter.io/ios/app/navtech-gps/id6463715599)

**Features:** macOS Compatibility

**In-app purchases:** none


### isomaps

[App page](https://appshunter.io/ios/app/isomaps/id6744872253)

Identify mountain peaks in augmented reality and track your outdoor adventures. Plan, record, and share activities with offline maps, detailed weather forecasts, and live tracking. Connect with a community of outdoor enthusiasts.

**Highlights:** Augmented reality peak identification, Smart GPS tracking with activity types, Live location sharing, Offline topographic maps, Ultra-local mountain weather forecasts, Integrated messaging and social network, Customizable dashboard and route planning

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $9.99 | per month |
| Yearly Premium Subscription | $69.99 | per year |


## Frequently asked questions

### Is Navtech free?

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

### Is isomaps free?

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

### Do Navtech or isomaps have ads?

Neither Navtech nor isomaps shows ads.

### Which is updated more often, Navtech or isomaps?

Navtech ships an update every 6 weeks, and isomaps every 2 days. Most recently, Navtech was updated on May 19, 2026 and isomaps on September 23, 2026.

---

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