# Aisea vs LivMap (リブマップ)

The clearest difference is review sentiment: LivMap (リブマップ) at 80% against Aisea's 14%. Aisea's advantage is monetization model (free vs ad-supported) and iOS requirement (13.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Aisea ships an update every 3 weeks, LivMap (リブマップ) fortnightly. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Aisea | LivMap (リブマップ) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free** | Ad-supported |
| Size | 89 MB | 87 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aidea Inc.](https://appshunter.io/developer/1454632788) | [株式会社はんぽさき](https://appshunter.io/developer/1551065167) |

## What reviewers say

### Aisea

[App page](https://appshunter.io/ios/app/aisea-sailing-support-app/id1454632789)

This navigation app enhances maritime safety by displaying nearby vessel movements and potential collision risks. It also allows users to report hazards, review past voyages, and manage fleets. Communicate with nearby users directly through the app.

**Highlights:** AIS vessel tracking and collision alerts, Map editor for reporting hazards, Voyage playback and analysis, Fleet management tools, In-app Push-To-Talk communication

**In-app purchases:** none


### LivMap (リブマップ)

[App page](https://appshunter.io/ios/app/livmap/id1670037282)

This app allows teams to share real-time location, notes, and photos on a map. It facilitates the accumulation and sharing of site records and allows offline map access for use in areas with no signal. It helps reduce communication overhead and streamline site documentation.

**Highlights:** Real-time location and trajectory sharing, Share notes and photos on map, Accumulate and share site records, Offline map access, Cross-platform access (mobile/PC), Digitalize and use internal maps

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

**In-app purchases:** none


## Frequently asked questions

### Is Aisea free?

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

### Is LivMap (リブマップ) free?

LivMap (リブマップ) is free to download, with no in-app purchases.

### Do Aisea or LivMap (リブマップ) have ads?

Neither Aisea nor LivMap (リブマップ) shows ads.

### Which is updated more often, Aisea or LivMap (リブマップ)?

Aisea ships an update every 3 weeks, and LivMap (リブマップ) fortnightly. Most recently, Aisea was updated on September 10, 2026 and LivMap (リブマップ) on September 22, 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.*