# TrailMap vs Overlaid

The clearest difference is in-app purchases: Overlaid at none against TrailMap's 1. Overlaid also leads on update cadence (weekly vs every 2 months). TrailMap's advantage is iOS requirement (10.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. TrailMap sells 1 one-off in-app purchase. Overlaid asks for nothing beyond the download.

TrailMap ships an update every 2 months, Overlaid weekly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TrailMap | Overlaid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (9 ratings)](https://appshunter.io/ios/app/trailmap-custom-map-overlays/id1324922532/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 69 MB |
| Requires iOS | **10.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jack Sheridan](https://appshunter.io/developer/1434634194) | [Bhagya Silva](https://appshunter.io/developer/954163660) |

## What reviewers say

### TrailMap

[App page](https://appshunter.io/ios/app/trailmap-custom-map-overlays/id1324922532)

Overlay custom images onto real-world maps for reference. Pin your location to find trails, hidden spots, or even your next class. Offers a scalable and rotatable map experience.

**Highlights:** Custom image overlays, Scalable and rotatable maps, Live 'Blue Dot' location, Reference for trails and locations, Use for classes or exploration

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrailMap Premium | $1.99 | one-time |


### Overlaid

[App page](https://appshunter.io/ios/app/overlaid-maps-and-layers/id6760342247)

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

**In-app purchases:** none


## Frequently asked questions

### Is TrailMap free?

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

### Is Overlaid free?

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

### Do TrailMap or Overlaid have ads?

Neither TrailMap nor Overlaid shows ads.

### Which is updated more often, TrailMap or Overlaid?

TrailMap ships an update every 2 months, and Overlaid weekly. Most recently, TrailMap was updated on November 2, 2026 and Overlaid on October 31, 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.*