# Anchor Alarm vs DashMap

The clearest difference is in-app purchases: DashMap at none against Anchor Alarm's 4. Anchor Alarm's advantage is update cadence (every 3 days vs every 9 days) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Anchor Alarm sells 4 in-app purchases, starting at $0.99 per month. DashMap asks for nothing beyond the download.

Anchor Alarm ships an update every 3 days, DashMap every 9 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Anchor Alarm | DashMap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (6 ratings)](https://appshunter.io/ios/app/anchor-alarm-boat-tracker/id6450539229/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 17 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stanislav Cekunov](https://appshunter.io/developer/1085076843) | [今未 史](https://appshunter.io/developer/1833965724) |

## What reviewers say

### Anchor Alarm

[App page](https://appshunter.io/ios/app/anchor-alarm-boat-tracker/id6450539229)

This app provides a reliable anchor alarm and boat tracking service for sailors and boaters. It offers real-time monitoring, customizable alert perimeters, and AIS integration for enhanced situational awareness at sea. Log past anchorages and share your location with friends and family.

**Highlights:** GPS anchor alarm with sound and push notifications, Smart radius technology for customizable alert perimeters, AIS integration for real-time ship tracking, Anchor history and map logging, Location sharing with friends and family, Energy-efficient operation

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Weekly | $0.99 | per 7 days |
| Yearly | $5.99 | per year |
| Lifetime | $7.99 | one-time |


### DashMap

[App page](https://appshunter.io/ios/app/dashmap/id6751211029)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Anchor Alarm free?

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

### Is DashMap free?

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

### Do Anchor Alarm or DashMap have ads?

Neither Anchor Alarm nor DashMap shows ads.

### Which is updated more often, Anchor Alarm or DashMap?

Anchor Alarm ships an update every 3 days, and DashMap every 9 days. Most recently, Anchor Alarm was updated on October 24, 2026 and DashMap on October 8, 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.*