# Map Chart Mosaic vs Tread®

The clearest difference is review sentiment: Tread® at 65% against Map Chart Mosaic's 0%. Tread® also leads on price (Free vs $3.99) and rating (4.5 vs 2.6). Map Chart Mosaic's advantage is chart position (#130 vs unranked) and device support (4 vs 2). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

Tread® is free to download; Map Chart Mosaic costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Tread® holds the better App Store score, 4.5 against 2.6. That said, the two scores are not equally well evidenced: Tread® has 431 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of Map Chart Mosaic's written reviews are positive against 65% of Tread®'s.

Map Chart Mosaic ships an update every 5 weeks, Tread® every 3 weeks. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Map Chart Mosaic | Tread® |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [2.6 (5 ratings)](https://appshunter.io/ios/app/map-chart-mosaic/id1444818142/reviews) | **[4.5 (431 ratings)](https://appshunter.io/ios/app/tread/id1518331465/reviews)** |
| Number of ratings | 5 | **431** |
| Positive reviews | 0.0% of reviews | **65.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Best chart rank | **#130** | — |
| Size | 39 MB | 288 MB |
| Requires iOS | **15.6** | 16.5 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AppMosaic.com](https://appshunter.io/developer/301672819) | [Garmin](https://appshunter.io/developer/411046952) |

## What reviewers say

### Map Chart Mosaic

[App page](https://appshunter.io/ios/app/map-chart-mosaic/id1444818142)

**Currently charting:** #130 Top Paid · Navigation (US App Store)

Access detailed topographic, satellite, and weather forecast maps offline on your iPhone and smartwatch. Plan routes, record GPS tracks, and share your journey data. View maps without an internet connection.

**Highlights:** Offline topographic and satellite maps, GRIB weather forecast maps, Cycle and hiking trail maps, Smartwatch map support (Apple Watch, Fitbit, Garmin, Amazfit), Add map markers and travel routes, Record GPS tracks and share as GPX, GPS travel information (speed, ETA)

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

**In-app purchases:** none


### Tread®

[App page](https://appshunter.io/ios/app/tread/id1518331465)

Track friends, sync navigation data, and plan routes with this powersport navigator companion app. It allows for seamless data transfer and provides smart notifications and live weather updates.

**Highlights:** Track up to 20 friends on map, Sync waypoints, tracks, and routes, Plan routes with custom preferences, Import and export GPX files, Smart notifications, Live weather updates

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💡 Ability to plan routes on phone/tablet
- 🚀 Easy to sync routes to Garmin device
- 👍 Customizable route settings (e.g. adventure mode)
- 👍 Offline maps and navigation
- 👍 Seamless integration with Garmin devices

**What reviewers complain about**

- 🐛 Syncing issues between app and Garmin device
- 🐛 Corrupted/altered routes when transferred to device
- 🐛 Frequent crashes and glitches
- 👎 Unintuitive user interface, steep learning curve
- 👎 Limited functionality compared to competitors

**Reported bugs**

- Inability to save/load routes on mobile app
- Inconsistent behavior when importing routes
- Frequent disconnections between app and device
- Lack of metric units and other regional support

**Requested features**

- Web/desktop app for route planning
- Improved offline map coverage
- Collaborative route planning features
- Better organization and folder structure
- Larger text/UI options for accessibility


## Frequently asked questions

### Is Map Chart Mosaic free?

Map Chart Mosaic costs $3.99, with no in-app purchases.

### Is Tread® free?

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

### Which has better reviews, Map Chart Mosaic or Tread®?

Tread® is rated higher. Map Chart Mosaic averages 2.6 out of 5 from 5 ratings, while Tread® averages 4.5 from 431 ratings.

### Do Map Chart Mosaic or Tread® have ads?

Neither Map Chart Mosaic nor Tread® shows ads.

### Which is updated more often, Map Chart Mosaic or Tread®?

Map Chart Mosaic ships an update every 5 weeks, and Tread® every 3 weeks. Most recently, Map Chart Mosaic was updated on October 1, 2026 and Tread® on October 2, 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.*