Comparison

Tactical NAV vs Somewear

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Tactical NAV

This military-grade navigation app provides highly accurate positioning and mission planning tools for service members. It offers offline mapping, precision targeting, and waypoint plotting with military graphics, ensuring reliable operation in any environment.

Highlights
  • Precision targeting platform
  • Offline mapping
  • Waypoint plotting with military graphics
  • Tactical drawing mode
  • Location and photo sharing
  • Compass FastLock function
Features
Currently charting
Read full description

BACKGROUND: Built from the ground up in the rugged mountains of eastern Afghanistan, Tactical NAV (also known as TACNAV-X) was developed by a U.S. Army Field Artillery officer with the vision of crafting a low-cost and highly accurate mobile navigation platform tailored for the U.S. military. Tactical NAV’s journey began in the Pech and Korengal Valleys of Kunar Province, Afghanistan. U.S. Army Capt. Jonathan J. Springer, a Field Artilleryman serving as a Fire Support Officer with the 101st Airborne Division (Air Assault), embarked on the development of this tactical navigation platform immediately following the memorial services for Spc. Blair D. Thompson and Spc. Jared C. Plunk, who were killed in action on June 25, 2010. Despite initial rejections by the Department of Defense, Captain Springer remained steadfast in his mission to continue developing Tactical NAV — even to this day. His ultimate goals were (and still are) to make a positive difference for other soldiers and service members and to honor the men and women killed and wounded in battle. He used his life savings to fund and develop TACNAV-X, all with the ultimate hope of saving military lives, and helping his fellow service members in accomplishing their missions at home and abroad. Tactical NAV officially launched on the App Store on February 14, 2011. BUILT FOR ACCURACY: TACNAV-X’s performance accurately matches that of the AN/PSN-13 Defense Advanced GPS Receiver (DAGR). MISSION: Empower military service members with a highly accurate and powerful mobile navigation platform. VISION: Assist and support our nation’s service members with their mobile navigational needs and enable them to operate and win in both training and combat environments. BOTTOM LINE: Tactical NAV has successfully undergone evaluation against Nett Warrior, ATAK, BFT, and other military targeting and navigation systems. Its accuracy is within 1mm of officially approved DoD equipment. IAPs & SUBSCRIPTIONS: Currently, offline mapping mode is available as a monthly or yearly subscription, or as a one-time purchase. Drawing mode, previously an in-app purchase, is now included free for all users. All revenue generated from these features contributes to further development and updates, and a portion of the proceeds are donated to charities that specifically benefit disabled veterans. KEY FEATURES: • A military-quality precision targeting platform • Purpose-built for the individual Soldier • Offline mapping capabilities (complete usage of the app with no emission of a cellular signal) • WGS-84 standard (MGRS, UTM, BNG, and USNG coordinates) • Tactical drawing mode (useful for mission planning, building overlays, targeting, etc.) • Waypoint plotting functionality with military graphics (per FM 1-02.2) • Compass “FastLock” function for capturing quick and precise azimuths • Snap and save photographs onto the main map to increase situational awareness • Location, waypoint, and photo-sharing capabilities (via email and text) • One-button night mode function for low-light situations • Apple Watch support included for free • ‘Go to Grid’ feature for precision planning, drawing of overlays, and dropping waypoints • iOS/iPadOS native code built for austere and contested environments IMPORTANT NOTES: The Department of Defense does not endorse Tactical NAV and TACNAV-X. The app should not replace a government-issued device during life-threatening or combat operations. SUPPORT: If you have any questions about the app, please contact Jonathan Springer directly at jon@tacnavx.com.

About

Somewear

This app transforms your smartphone into a satellite communicator, enabling contact, information, and safety beyond cellular networks. It offers features like GPS tracking, weather reports, and an SOS button for remote and emergency situations.

Highlights
  • Satellite messaging
  • Real-time GPS tracking
  • Off-grid weather reporting
  • SOS emergency button
  • Smart Routing technology
  • Long battery life
Read full description

Somewear keeps you connected when cellular ends. Resilient satellite, mesh, and cellular communications on the phone you already carry. Pair your iPhone with a Somewear Node or Global Hotspot and it becomes a communicator that works where networks don't. World travelers, backcountry professionals, flight medics, wildland firefighters, and U.S. and allied special operations teams use Somewear to stay informed, stay in touch, and stay safe outside the reach of traditional networks. What the app does: • Messaging, location sharing, and SOS over satellite, mesh, or cellular — whichever path is available • 3D terrain maps, teammate search, and variable-quality offline map downloads • Track inspection to view movement history over time • Device management for paired Somewear hardware One network, automatic routing: SmartRouting provides dynamic network selection with seamless integration. No configuration required, no overhead. The app picks the path. You stay connected. Workspaces: Your team, your data, your boundary. Each Workspace is an secure environment — members see each other, no one else does. Join with a QR code; leave in a tap. Built for where cellular ends: MIL-STD-810H hardware. IP68-rated. AES-256 encrypted. Resilient connectivity in your pocket.

Screenshots

Tactical NAV4 screens
Somewear4 screens

Verdict

The call

The clearest difference is price: Somewear at Free against Tactical NAV's $8.99. Somewear also leads on in-app purchases (none vs 5). Tactical NAV's advantage is ads (none vs shown) and review sentiment (74% vs 40%). On update cadence and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Somewear is free to download; Tactical NAV costs $8.99 up front. Tactical NAV sells 5 one-off in-app purchases. Somewear asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Tactical NAV holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Tactical NAV has 320 ratings behind it against 22, so its average is the more settled of the two. Written reviews point the same way: 74% of Tactical NAV's written reviews are positive against 40% of Somewear's.

UpkeepUpdate frequency

Tactical NAV ships an update every 3 weeks, Somewear every 5 weeks. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

Scorecard9 real differences · 2 level
Tactical NAV versus Somewear: the parameters behind the verdict, then further details
ParameterTactical NAVSomewear
Price$8.99Free — better
Rating4.4 (320 ratings) — better4.0 (22 ratings)
Positive reviews73.7% of reviews — better40.0% of reviews
Number of ratings320 — better22
Update frequencyEvery 3 weeks — betterEvery 5 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#9 — better—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone
Requires iOS14.0 — better16.0
Further details — not scored
Size50 MB152 MB
Age rating4+4+
DeveloperTacNav Systems LLCSomewear Labs, Inc.

Customer experience

Tactical NAV

All ratings320 ratings
Positive83.1%
Neutral5.0%
Negative11.9%
Written reviews167 reviews
Positive73.7%
Neutral5.4%
Negative21.0%

Somewear

All ratings20 ratings
Positive70.0%
Neutral20.0%
Negative10.0%
Written reviews10 reviews
Positive40.0%
Neutral30.0%
Negative30.0%

Bugs and requests

Tactical NAV

Reported bugs

3 issues
  • Compass navigation issues when device is rotated
  • Waypoint data loss after app crashes
  • Forced updates preventing app usage

Requested features

5 requests
  • Landscape mode support
  • Troop/team tracking capabilities
  • Integrated 9-line and call for fire functions
  • Ability to import/export GPX files
  • Improved drawing tools and overlay options

Somewear

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Tactical NAV

One-time5
  • Drawing Mode$4.99
  • Offline mapping for 3 months$6.99
  • Offline mapping for 1 month$9.99
Show 2 more
  • Offline mapping for 1 year$24.99
  • Offline mapping for life time$39.99
None

Somewear

No in-app purchases

Questions

Is Tactical NAV free?
Tactical NAV costs $8.99, and also offers in-app purchases.
Is Somewear free?
Somewear is free to download, with no in-app purchases.
Which has better reviews, Tactical NAV or Somewear?
Tactical NAV is rated higher. Tactical NAV averages 4.4 out of 5 from 320 ratings, while Somewear averages 4.0 from 22 ratings.
Do Tactical NAV or Somewear have ads?
Somewear shows ads; Tactical NAV does not.
Which is updated more often, Tactical NAV or Somewear?
Tactical NAV ships an update every 3 weeks, and Somewear every 5 weeks. Most recently, Tactical NAV was updated on September 20, 2026 and Somewear on September 10, 2026.

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