# SeaSight vs VANGUARDIAN

The clearest difference is update cadence: SeaSight at every 9 days against VANGUARDIAN's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

SeaSight ships an update every 9 days, VANGUARDIAN every 3 weeks. The most recent releases landed on September 10, 2026 and May 12, 2026 respectively.

## The numbers

| Metric | SeaSight | VANGUARDIAN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 113 MB | 89 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SeaSight](https://appshunter.io/developer/1793718124) | [247 COMMERCE LIMITED](https://appshunter.io/developer/1622774791) |

## What reviewers say

### SeaSight

[App page](https://appshunter.io/ios/app/seasight/id6741316282)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### VANGUARDIAN

[App page](https://appshunter.io/ios/app/vanguardian/id6747738593)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SeaSight free?

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

### Is VANGUARDIAN free?

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

### Do SeaSight or VANGUARDIAN have ads?

Neither SeaSight nor VANGUARDIAN shows ads.

### Which is updated more often, SeaSight or VANGUARDIAN?

SeaSight ships an update every 9 days, and VANGUARDIAN every 3 weeks. Most recently, SeaSight was updated on September 10, 2026 and VANGUARDIAN on May 12, 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.*