# TCANS Tracking vs SeaSight

The clearest difference is update cadence: TCANS Tracking at every 4 days against SeaSight's every 9 days. 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.

TCANS Tracking ships an update every 4 days, SeaSight every 9 days. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | TCANS Tracking | SeaSight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Size | 103 MB | 113 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [247 COMMERCE LIMITED](https://appshunter.io/developer/1622774791) | [SeaSight](https://appshunter.io/developer/1793718124) |

## What reviewers say

### TCANS Tracking

[App page](https://appshunter.io/ios/app/tcans-tracking/id6450844179)

**Features:** macOS Compatibility

**In-app purchases:** none


### SeaSight

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

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is TCANS Tracking free?

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

### Is SeaSight free?

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

### Do TCANS Tracking or SeaSight have ads?

Neither TCANS Tracking nor SeaSight shows ads.

### Which is updated more often, TCANS Tracking or SeaSight?

TCANS Tracking ships an update every 4 days, and SeaSight every 9 days. Most recently, TCANS Tracking was updated on September 9, 2026 and SeaSight on September 10, 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.*