# DriftWatch vs EVduty

The clearest difference is review sentiment: DriftWatch at 67% against EVduty's 31%. EVduty's advantage is in-app purchases (none vs 3) and update cadence (every 3 months vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

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

DriftWatch ships an update every 12 months, EVduty every 3 months. The most recent releases landed on September 21, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | DriftWatch | EVduty |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/evduty/id1139249285/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **66.7% of reviews** | 30.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 85 MB | 45 MB |
| Requires iOS | 17.4 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rene Dacier](https://appshunter.io/developer/1001235750) | [Elmec Inc.](https://appshunter.io/developer/1487467215) |

## 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 |


### EVduty

[App page](https://appshunter.io/ios/app/evduty/id1139249285)

This app connects you to a network of electric vehicle charging stations. Easily locate and utilize charging points for your electric car.

**Highlights:** Access EVduty charging stations, Locate charging points, Utilize electric car charging

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

**In-app purchases:** none

**What reviewers like**

- ✅ Charger hardware works well
- 👍 Good customer service
- 💯 Detailed charging reports
- 🚀 Easy to start/control charging
- 🌟 Works well for home charging

**What reviewers complain about**

- ❌ Connection issues
- ❌ App is confusing
- ❌ Frequent disconnections
- ❌ Inaccurate charging stats
- ❌ Difficult to get information

**Reported bugs**

- Connection impossible
- App is almost useless when internet is down
- App is confusing
- App gives unhelpful error messages
- App says charging at level 1 when it's level 2

**Requested features**

- Improve home charging experience
- Add Apple Pay/other payment options
- Add Face ID/biometric login
- Add widget for charge status
- Add Apple Smart Home integration


## Frequently asked questions

### Is DriftWatch free?

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

### Is EVduty free?

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

### Do DriftWatch or EVduty have ads?

Neither DriftWatch nor EVduty shows ads.

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

DriftWatch ships an update every 12 months, and EVduty every 3 months. Most recently, DriftWatch was updated on September 21, 2026 and EVduty on September 30, 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.*