# TCC Sentinel vs EclipseGo

The clearest difference is in-app purchases: TCC Sentinel at none against EclipseGo's 2. On price and iOS requirement there is nothing between them.

Both are free to download. EclipseGo sells 2 one-off in-app purchases. TCC Sentinel asks for nothing beyond the download.

## The numbers

| Metric | TCC Sentinel | EclipseGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/eclipsego-2026-total-eclipse/id6479233677/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 44 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Aleut Community of St. Paul Island Tribal Government](https://appshunter.io/developer/1329178887) | [Garafa, LLC](https://appshunter.io/developer/284829377) |

## What reviewers say

### TCC Sentinel

[App page](https://appshunter.io/ios/app/tcc-sentinel/id6462672367)

**In-app purchases:** none


### EclipseGo

[App page](https://appshunter.io/ios/app/eclipsego-2026-total-eclipse/id6479233677)

This app helps you find and share details about the 2024 Total Eclipse for any location. It provides information on eclipse type, key timings, maximum coverage, and duration. An optional upgrade offers favoriting locations and a countdown timer.

**Highlights:** Eclipse type identification, Key moment timings, Max partial eclipse coverage, Total eclipse duration, Location sharing, Favorite locations (Pro), Countdown timer (Pro)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2026 Eclipse Cloud Cover | $3.99 | one-time |
| Pro Upgrade | $3.99 | one-time |


## Frequently asked questions

### Is TCC Sentinel free?

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

### Is EclipseGo free?

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

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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.*