# Tearline by NGA vs Tail Number offline database

The clearest difference is rating: Tail Number offline database at 5.0 against Tearline by NGA's 3.6. Tail Number offline database also leads on update cadence (monthly vs every 3 months). Tearline by NGA's advantage is ratings volume (9 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Tail Number offline database holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Tearline by NGA has 9 ratings behind it against 1, so its average is the more settled of the two.

Tearline by NGA ships an update every 3 months, Tail Number offline database monthly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Tearline by NGA | Tail Number offline database |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (9 ratings)](https://appshunter.io/ios/app/tearline-by-nga/id1201916437/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tail-number-offline-database/id6736601525/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 17 MB | 78 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [National Geospatial-Intelligence Agency](https://appshunter.io/developer/935822508) | [Dan Driscoll](https://appshunter.io/developer/985477299) |

## What reviewers say

### Tearline by NGA

[App page](https://appshunter.io/ios/app/tearline-by-nga/id1201916437)

Access open-source intelligence on strategic, economic, and humanitarian topics. Review articles chronologically or by category, with detailed overviews and downloadable structured data. Includes infographics, visualizations, and satellite imagery analysis.

**Highlights:** Open access intelligence content, Chronological and categorized article review, Analytic overview and future focus highlights, Downloadable structured data, Infographics and visualizations, Satellite imagery analysis

**Features:** Vision Pro support

**In-app purchases:** none


### Tail Number offline database

[App page](https://appshunter.io/ios/app/tail-number-offline-database/id6736601525)

Access a comprehensive database of aircraft registration information without an internet connection. Track aircraft you've observed while flying. This tool provides details on planes registered with the FAA and Transport Canada.

**Highlights:** Offline aircraft database, FAA registration lookup, Transport Canada registration lookup, Track seen aircraft, No internet required

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

**In-app purchases:** none


## Frequently asked questions

### Is Tearline by NGA free?

Tearline by NGA is free to download, with no in-app purchases.

### Is Tail Number offline database free?

Tail Number offline database is free to download, with no in-app purchases.

### Which has better reviews, Tearline by NGA or Tail Number offline database?

Tail Number offline database is rated higher. Tearline by NGA averages 3.6 out of 5 from 9 ratings, while Tail Number offline database averages 5.0 from 1 ratings.

### Do Tearline by NGA or Tail Number offline database have ads?

Neither Tearline by NGA nor Tail Number offline database shows ads.

### Which is updated more often, Tearline by NGA or Tail Number offline database?

Tearline by NGA ships an update every 3 months, and Tail Number offline database monthly. Most recently, Tearline by NGA was updated on November 2, 2026 and Tail Number offline database on November 4, 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.*