# DriftWatch vs Shadehopper

The clearest difference is in-app purchases: Shadehopper at none against DriftWatch's 3. Shadehopper also leads on review sentiment (100% vs 67%) and update cadence (every 3 days vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. DriftWatch sells 3 in-app purchases, starting at $3.99 per year. Shadehopper asks for nothing beyond the download.

DriftWatch ships an update every 12 months, Shadehopper every 3 days. The most recent releases landed on September 21, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | DriftWatch | Shadehopper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/shadehopper/id6769607788/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 85 MB | 27 MB |
| Requires iOS | 17.4 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rene Dacier](https://appshunter.io/developer/1001235750) | [Shadehopper LLC](https://appshunter.io/developer/1896672803) |

## What reviewers say

### DriftWatch

[App page](https://appshunter.io/ios/app/driftwatch/id1001235751)

This navigation app helps boat captains sleep soundly by monitoring anchor drift. It uses your device's GPS to alert you if your vessel moves outside a set boundary, providing peace of mind while at anchor.

**Highlights:** Anchor drift monitoring, GPS boundary alerts, Audible alarms, Battery level monitoring, Simple and easy to use

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Time Limit | $3.99 | per year |
| 24H Wind Forecast | $9.99 | per year |
| 24H Wind Forecast. | $9.99 | per year |


### Shadehopper

[App page](https://appshunter.io/ios/app/shadehopper/id6769607788)

This app calculates walking, running, and cycling routes that prioritize shade. It uses building shadows and sun position to minimize sun and heat exposure, offering three route options for different needs.

**Highlights:** Shade-optimized routes, Workout and loop route modes, Turn-by-turn voice navigation, Street-side shade guidance, Real-time sun and building data

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

**In-app purchases:** none


## Frequently asked questions

### Is DriftWatch free?

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

### Is Shadehopper free?

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

### Do DriftWatch or Shadehopper have ads?

Neither DriftWatch nor Shadehopper shows ads.

### Which is updated more often, DriftWatch or Shadehopper?

DriftWatch ships an update every 12 months, and Shadehopper every 3 days. Most recently, DriftWatch was updated on September 21, 2026 and Shadehopper on October 4, 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.*