# Tachbase: Pilot EFB — Charts, ADS-B, planning & logs

> Electronic flight bag for general aviation pilots with planning, navigation, and logging features. (iPhone/iPad app by 808 Heavy Industries LLC.)

- Source: https://appshunter.io/ios/app/tachbase-pilot-efb/id6761747729 (this page in markdown: same URL + `.md`)
- Developer: [808 Heavy Industries LLC](https://appshunter.io/developer/1891258105)
- Category: Navigation, Travel
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 17.0 · 68 MB
- Languages: American English
- Released: 2026-07-08
- Data updated: 2026-08-23
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/tachbase-pilot-efb/id6761747729/reviews.md

## What is Tachbase?

Tachbase is an electronic flight bag (EFB) for general aviation pilots — preflight planning, in-cockpit awareness, and logging in one fast, offline-first app for iPhone, iPad, and the web.

FREE TO START
Browse the moving map, FAA charts/plates, and airport pages with live METARs — no account required. With a free account, nothing lives on one device: your logbook, flights, plans, aircraft, and checklists sync across iPhone, iPad, and the web — a lost iPad loses nothing.

MOVING MAP
Airports, airspace, navaids, fixes, airways, and military training routes — tap any feature for details. Airport diagrams draw on the map as you zoom in. Overlay VFR/IFR charts, live weather (radar, satellite, winds aloft, PIREPs, AIRMETs/SIGMETs), TFRs, and your route. Add range rings, centerlines, glide ring, and track breadcrumb. Download states & territories offline.

CHARTS & PLATES
FAA approach plates, departure/arrival procedures, airport diagrams, and takeoff/alternate minimums with pan/zoom — plus taxi diagrams where the FAA has none. With Pro, plates are georeferenced (your aircraft draws on the chart), drop any chart onto the map, and see NOTAMs for the current plate.

AIRPORTS
Frequencies, runway wind analysis, METARs/TAFs, NOTAMs, fuel & services, sunrise/sunset, and the chart supplement — all offline-ready.

WEATHER
Decoded METARs and TAFs, 270+ imagery products cached offline, and FIS-B weather with an ADS-B receiver. Pro adds live FAA weather cameras.

TRAFFIC & FLIGHT INSTRUMENTS
Connect any GDL90 ADS-B receiver — Stratux, Stratus 3, SkyEcho — for live traffic and weather. A Primary Flight Display pairs an AHRS attitude indicator with an HSI that tracks your active leg or Direct-To. A customizable data bar adds terrain, obstacle, and traffic alerts with spoken callouts.

FLIGHT PLANNING
The route finder suggests routes ATC recently assigned — SIDs and STARs load with published legs on the map. Add approaches and airways, and check a vertical terrain profile with recommended MEA. Wind-corrected nav log with fuel planning, weight & balance, and PDF export. File, activate, amend, and close flight plans with Leidos Flight Services and official FAA/FSS briefings. Push alerts when your plan is accepted, amended, or closed, or en-route weather crosses your route. Direct-To with holds and track lines.

CHECKLISTS
Tap-to-run normal and emergency checklists — start from templates for popular GA aircraft or build your own.

SMART LOGBOOK
Log flights with approaches, passengers, and cost-splitting; auto-log with a GPS track; track FAA currency; and generate experience and 8710 reports. Import from ForeFlight or MyFlightbook, export ForeFlight-compatible CSV, with 30-day undelete. Sign entries inline or via QR for instructor endorsements.

PLUS: Home Screen widgets (METARs, currency) and a live Lock Screen flight activity; an aircraft hangar with weight & balance and maintenance tracking; an E6B; an offline FAA library (FAR/AIM, handbooks, ACs); your own POHs and PDFs; iCloud backup; contacts; 8 themes.

TIERS
Free (account): the Weather tab, sync, the flight-plan builder, Direct-To, and basic logbook and planning.
Pro: everything else — georeferenced plates, the PFD, ADS-B traffic/FIS-B, hazard alerts, cameras, checklists, FSS filing, full logbook, the FAA library, and offline maps & charts.

Tachbase supplements, not replaces, certified avionics and official sources. All data — aeronautical, weather, own-ship position — is for situational awareness only, not for primary or IFR navigation. Per FAA AC 91-78 and AC 120-76, the pilot in command must verify all information against official sources.

SUBSCRIPTION
Tachbase Pro is an auto-renewing subscription: Monthly ($5.99) or Annual ($49.99), charged to your Apple Account and renewed unless auto-renew is turned off at least 24 hours before the period ends. Manage or cancel anytime in your Apple Account settings. Terms of Use (EULA) and Privacy Policy are on the subscription screen in the app.

## Key features

- 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

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Tachbase Pro Monthly | $5.99 | per month |
| Tachbase Pro Annual | $59.99 | per year |



## Frequently asked questions about Tachbase

### What is Tachbase?

Tachbase is an electronic flight bag (EFB) designed for general aviation pilots. It offers features for preflight planning, in-cockpit navigation, and flight logging, all accessible offline.

### Is Tachbase free to use?

Tachbase is free to start, allowing users to browse the moving map, FAA charts, and airport pages without an account. A free account enables syncing of logbook, aircraft, and flight plans across devices.

### What features are included in Tachbase Pro?

Tachbase Pro offers georeferenced charts and plates, allowing your aircraft to be drawn on the chart. It also provides NOTAMs for current plates and access to FAA weather cameras.

### Does Tachbase have ads?

No, Tachbase does not contain advertisements. The app is ad-free, providing an uninterrupted experience for pilots.

### What devices does Tachbase support?

Tachbase is available for iPhone and iPad, offering a seamless experience across Apple mobile devices.

### How often is Tachbase updated?

The latest version of Tachbase was released on July 16, 2026, indicating regular updates to improve functionality and add new features.

### Can I import my flight logs from other apps?

Yes, Tachbase allows you to import flight logs from ForeFlight or MyFlightbook. It also supports exporting logs in a ForeFlight-compatible CSV format.

### What are the subscription options for Tachbase Pro?

Tachbase Pro is available through two subscription plans: Tachbase Pro Monthly for $5.99 and Tachbase Pro Annual for $59.99.

## Version history (last 5 releases)

### 2.3.2 — 2026-08-07

• All-new street basemap — crisp vector street maps for the whole country, day and night, sharp at every zoom. Included in your offline state downloads, so the base map stays detailed with no signal.
• Airport diagrams, right on the map — taxiways, runway numbers, aprons, and helipads draw on the moving map as you zoom into any airport — including thousands of fields the FAA publishes no diagram for.
• Pick your map layers (Pro) — choose which layers download with your offline coverage (high-res base map, VFR, IFR Low, IFR High, overlapping IFR panels), see each layer's size up front, and turn one off to reclaim the space. Adding a layer fetches just that layer — nothing re-downloads.
• Routes ATC actually assigns — the Route Finder's recently-cleared ATC routes now parse completely: SIDs, STARs, and radial fixes are recognized, every FAA fix resolves, the preview draws the whole route, and applying one loads the procedures with their published legs on the map.
• File the RNAV routes you plan — flight plans with RNAV SIDs and STARs now file with Flight Services. Set your aircraft's PBN capability once in the Hangar, and Tachbase includes the equipment and PBN codes Leidos requires — and warns you before filing if a procedure needs RNAV capability your aircraft isn't set up for.
• Pick which chart is on top — where IFR enroute sheets overlap, a chip on the map names the chart you're reading and lets you bring another one forward, so detail hidden under a neighboring sheet is one tap away. On the sectional it's how you show or hide the Terminal Area inset for where you are.
• A clearer Downloads page — a one-line status strip shows the current chart cycle, what's on your device, and storage at a glance — and interrupted downloads resume on their own. Approach plates and airport data are now listed with their size, so you can see everything a region downloads.
• Track Logs, redesigned — browse recorded flights with a map preview, stats, and sorting — side by side on iPad.
• Track vector — your aircraft symbol now projects a 60-second track vector, matching traffic targets, so you can see where you'll be in a minute.
• The Charts tab is now Plates — same approach plates, SIDs/STARs, and airport diagrams, clearer name.
• IFR High charts are twice as sharp when zoomed in.
• IFR Low charts no longer show gaps or seams where inset charts meet when zoomed in.
• Maintenance countdowns now follow the latest tach reading in your logbook.
• Track log replay hides enroute chart clutter so your flight path stands out.

Issues fixed:

• Obstacle alert labels no longer overlap where towers cluster.
• TFRs redraw correctly when the FAA revises them.
• Map labels with international characters no longer knock out nearby labels.
• Offline maps recover cleanly — a map tile that failed to load while offline retries instead of sticking at low detail, and “Delete all offline data” is now a complete reset.
• Taxi diagrams appear correctly when an offline chart pack is installed.
• Chart tabs are easier to close (bigger tap target).
• Better default map layers on a fresh install.
• The overlapping-chart picker no longer lists charts that aren't there — Alaska and Pacific enroute sheets are matched to their real coverage instead of a bounding box.
• ADS-B badge now names the receiver you're actually using.
• Attitude now updates from the fastest source your receiver offers.
• Artificial horizon could settle into a wrong attitude when a receiver reported it had none.
• Improved rate of climb — receivers that don't publish a climb rate were being read as a steep descent.
• A correct compass in landscape — held in landscape, that reading could be up to 90° off.
• Targets that aren't reporting a heading no longer draw as though they're tracking due north.
• iCloud backup could fail with authentication error. Moved option to main ‘More' menu.

### 2.3.1 — 2026-08-04

NEW IN 2.3.1

• All-new street basemap — crisp vector street maps for the whole country, day and night, sharp at every zoom. Included in your offline state downloads, so the base map stays detailed with no signal.
• Airport diagrams, right on the map — taxiways, runway numbers, aprons, and helipads draw on the moving map as you zoom into any airport — including thousands of fields the FAA publishes no diagram for.
• Pick your map layers (Pro) — choose which layers download with your offline coverage (high-res base map, VFR, IFR Low, IFR High, overlapping IFR panels), see each layer's size up front, and turn one off to reclaim the space. Adding a layer fetches just that layer — nothing re-downloads.
• Routes ATC actually assigns — the Route Finder's recently-cleared ATC routes now parse completely: SIDs, STARs, and radial fixes are recognized, every FAA fix resolves, the preview draws the whole route, and applying one loads the procedures with their published legs on the map.
• File the RNAV routes you plan — flight plans with RNAV SIDs and STARs now file with Flight Services. Set your aircraft's PBN capability once in the Hangar, and Tachbase includes the equipment and PBN codes Leidos requires — and warns you before filing if a procedure needs RNAV capability your aircraft isn't set up for.
• Pick which chart is on top — where IFR enroute sheets overlap, a chip on the map names the chart you're reading and lets you bring another one forward, so detail hidden under a neighboring sheet is one tap away. On the sectional it's how you show or hide the Terminal Area inset for where you are.
• A clearer Downloads page — a one-line status strip shows the current chart cycle, what's on your device, and storage at a glance — and interrupted downloads resume on their own. Approach plates and airport data are now listed with their size, so you can see everything a region downloads.
• Track Logs, redesigned — browse recorded flights with a map preview, stats, and sorting — side by side on iPad.
• Track vector — your aircraft symbol now projects a 60-second track vector, matching traffic targets, so you can see where you'll be in a minute.

ALSO IMPROVED

• The Charts tab is now Plates — same approach plates, SIDs/STARs, and airport diagrams, clearer name.
• IFR High charts are twice as sharp when zoomed in.
• IFR Low charts no longer show gaps or seams where inset charts meet when zoomed in.
• Maintenance countdowns now follow the latest tach reading in your logbook.
• Track log replay hides enroute chart clutter so your flight path stands out.
• Obstacle alert labels no longer overlap where towers cluster.
• TFRs redraw correctly when the FAA revises them.
• Map labels with international characters no longer knock out nearby labels.
• Offline maps recover cleanly — a map tile that failed to load while offline retries instead of sticking at low detail, and “Delete all offline data” is now a complete reset.
• Taxi diagrams appear correctly when an offline chart pack is installed.
• Chart tabs are easier to close (bigger tap target).
• Better default map layers on a fresh install.
• The overlapping-chart picker no longer lists charts that aren't there — Alaska and Pacific enroute sheets are matched to their real coverage instead of a bounding box.

### 2.3 — 2026-07-16

NEW IN 2.3

• Checklists (Pro) — tap-to-run normal & emergency checklists, synced across your devices. Start from included templates for popular GA aircraft (172, 182, Archer, SR20/22, Bonanza, DA40, and more) or build your own.
• Home Screen widgets — METARs for your airports and your flight currency, in three sizes.
• Live Activity — an in-flight Lock Screen card with leg, distance, groundspeed, and ETE/ETA. In the Dynamic Island, your next waypoint and distance are a glance away.
• Flight-plan push notifications (Pro) — know the moment Flight Services accepts, amends, cancels, or closes your plan, assigns a squawk or expected route — and when new en-route weather crosses your filed route.
• En Route Alerts — see what Flight Services flagged along your route, with severity, right on the flight plan page.
• Flight tracking controls — Start/Pause/Stop your tracking session from the flight tools menu; auto-start is smarter about ignoring the drive to the airport.
• Own-ship, your way — choose your aircraft symbol and its color (and a color for ADS-B traffic) in the new Appearance settings. The map and georeferenced plates follow along.
• Offline for the islands — download charts and maps for Puerto Rico, the U.S. Virgin Islands, Guam, the Northern Marianas, American Samoa, Midway, and Wake.
• New app icon.

ALSO IMPROVED

• Terrain alerts now warn about real ridges near airports instead of going quiet in the terminal area.
• Direct-To works like your panel GPS — reopening D→ preloads the active waypoint, so redrawing the course from present position is two taps.
• With the PFD docked, traffic alerts stay clear of the attitude indicator, and centering the map accounts for the panel.
• The flight plan panel fits one screen on iPhone — terrain profile, route, and Send to Plans, no scrolling.
• Chart editions now switch over automatically on their FAA effective date — even offline. Download the next cycle ahead of time and the changeover is instant, with nothing to re-download; old editions clean up after themselves.
• The offline storage readout shows the true size of your downloads, and offline chart packs no longer re-download when they're already current.
• The Wind Flow overlay stays smooth at every zoom level.
• Charts you've viewed re-open offline, and the power-off glide ring now works offline too.
• Old FIS-B radar and weather graphics expire instead of lingering after a flight.
• Sharper FSS status: no more false "route changed" differences, and a clearer Amend/Refresh flow.
• Fixes: iPad Weather crash, blank Flight Tools screen on iPhone, Route Finder tab display, and more.

### 2.2 — 2026-07-09

FAA weather camera viewer, updated map, logbook, and flight planner UI. Theme color adjustments. Backend sync engine updates.

### 2.1 — 2026-07-08

No release notes.

## Related topics

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-23.*
