# FlightSight vs Tachbase

The clearest difference is price: Tachbase at Free against FlightSight's $1.99. Tachbase also leads on update cadence (weekly vs every 4 months). FlightSight's advantage is in-app purchases (none vs 2) and iOS requirement (15.6 vs 17.0). On rating, ratings volume, ads and device support there is nothing between them.

Tachbase is free to download; FlightSight costs $1.99 up front. Tachbase sells 2 in-app purchases, starting at $5.99 per month. FlightSight asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for FlightSight against 5.0 for Tachbase. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

FlightSight ships an update every 4 months, Tachbase weekly. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | FlightSight | Tachbase |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/flightsight/id1266374148/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/tachbase-pilot-efb/id6761747729/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Paid | **Freemium** |
| Size | 2 MB | 68 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Timothy Kelley](https://appshunter.io/developer/1107488020) | [808 Heavy Industries LLC](https://appshunter.io/developer/1891258105) |

## What reviewers say

### FlightSight

[App page](https://appshunter.io/ios/app/flightsight/id1266374148)

This aviation app helps pilots determine if their flight path is above or below distant objects. Position the sight target on clouds, mountains, or other aircraft to get degree-based altitude information. It functions as a low-budget Heads-Up Display for iPhones and iPads.

**Highlights:** Determine flight path altitude relative to objects, Position sight target on clouds, mountains, or aircraft, Displays altitude in degrees, Low-budget Heads-Up Display functionality, Four selectable display modes, Supports portrait and landscape orientations, Zoom functionality via finger gestures, Save images with embossed flight information

**In-app purchases:** none


### Tachbase

[App page](https://appshunter.io/ios/app/tachbase-pilot-efb/id6761747729)

This app provides pilots with essential tools for flight planning, in-cockpit navigation, and flight logging. It offers offline access to charts, weather data, and airport information, enhancing situational awareness and simplifying post-flight record-keeping.

**Highlights:** Offline moving map with VFR/IFR charts, Georeferenced approach plates and procedures, Airport information and weather data, Live traffic and weather with ADS-B receiver, IFR/VFR flight plan filing and management, Smart logbook with auto-logging and currency tracking, Customizable checklists

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tachbase Pro Monthly | $5.99 | per month |
| Tachbase Pro Annual | $59.99 | per year |


## Frequently asked questions

### Is FlightSight free?

FlightSight costs $1.99, with no in-app purchases.

### Is Tachbase free?

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

### Which has better reviews, FlightSight or Tachbase?

FlightSight and Tachbase are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do FlightSight or Tachbase have ads?

Neither FlightSight nor Tachbase shows ads.

### Which is updated more often, FlightSight or Tachbase?

FlightSight ships an update every 4 months, and Tachbase weekly. Most recently, FlightSight was updated on September 28, 2026 and Tachbase on October 1, 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.*