Comparison

Kestrel LiNK Ballistics vs Speed Tracker mach4

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

Head to head
About

Kestrel LiNK Ballistics

Manage your connected Kestrel Ballistics device to enhance shooting accuracy. Create and store gun profiles, access extensive bullet libraries, and view shooting solutions remotely. The app also facilitates firmware updates for your device.

Highlights
  • Gun profile management
  • Access bullet libraries
  • Remote target viewing
  • Custom target creation
  • Printable range cards
  • Firmware updates
Features
Read full description

The Kestrel LiNK® Ballistics App gives you the ability to manage key features and functions of your connected Kestrel Ballistics device to maximize convenience and boost your shooting performance. Quickly and easily create, upload, download, and store gun profiles and access the Applied Ballistics and Hornady libraries of lab-tested bullet parameters and profiles for use in your Kestrel Ballistics Meter using the Gun Profile Manager(1). Place your Kestrel in the vane mount on a tripod (sold separately) to view solutions remotely from your shooting position on your mobile device using Single Target Mode. Create and send up to 10 custom targets to your Kestrel or export a printable range card using Target Card Mode(2). The Kestrel LiNK Ballistics app also allows you to easily update the firmware in any LiNK-enabled Kestrel Ballistics meter or HUD so you always have the latest features and improvements. * Kestrel 5700 Elite Weather Meter with Applied Ballistics, Kestrel 5700 with Hornady 4DOF, Kestrel 5700 Ballistics Weather Meter, 2700 Ballistics Weather Meter, and Kestrel HUD Heads Up Display (1) Kestrel 5700 Elite Weather Meters with Applied Ballistics can access Applied Ballistics G1 & G7 BCs and AB Custom Drag Models. Kestrel 5700 and 2700 Ballistics Weather Meters can access Applied Ballistics G1 & G7 BCs. Kestrel 5700 Ballistics Weather Meters with Hornady 4DOF can access Hornady G1 & G7 BCs and Hornady Bullet Files. (2) Target Card Mode available on Kestrel 5700 Elite Models only.

About

Speed Tracker mach4

Measure the speed of objects using Doppler radar technology. This app accurately tracks speeds from 250 to 1250 m/s with precision better than 0.1%. Available on various Apple devices.

Highlights
  • Doppler radar speed measurement
  • Speed range: 250-1250 m/s
  • Accuracy better than 0.1%
  • Supports Apple Watch, iPhone, iPad, iPod
Read full description

The speed Doppler radar cover 250 to 1250 m/s ( 820 - 3940 fps ) speed range with an accuracy better than 0.1 %

Screenshots

Kestrel LiNK Ballistics4 screens
Speed Tracker mach44 screens

Verdict

The call

The clearest difference is rating: Speed Tracker mach4 at 3.7 against Kestrel LiNK Ballistics's 2.9. Speed Tracker mach4 also leads on review sentiment (50% vs 24%) and update cadence (every 6 weeks vs every 3 months). Kestrel LiNK Ballistics's advantage is ratings volume (63 vs 3). On price, ads, in-app purchases 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

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

ReceptionRating · Positive reviews · Number of ratings

Speed Tracker mach4 holds the better App Store score, 3.7 against 2.9. That said, the two scores are not equally well evidenced: Kestrel LiNK Ballistics has 63 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 24% of Kestrel LiNK Ballistics's written reviews are positive against 50% of Speed Tracker mach4's.

UpkeepUpdate frequency

Kestrel LiNK Ballistics ships an update every 3 months, Speed Tracker mach4 every 6 weeks. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

Scorecard5 real differences · 5 level
Kestrel LiNK Ballistics versus Speed Tracker mach4: the parameters behind the verdict, then further details
ParameterKestrel LiNK BallisticsSpeed Tracker mach4
PriceFreeFree
Rating2.9 (63 ratings)3.7 (3 ratings) — better
Positive reviews24.1% of reviews50.0% of reviews — better
Number of ratings63 — better3
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS15.09 — better
Further details — not scored
Size29 MB78 MB
Age rating4+4+
DeveloperNielsen-Kellerman Co.nVisti

Customer experience

Kestrel LiNK Ballistics

All ratings63 ratings
Positive38.1%
Neutral15.9%
Negative46.0%
Written reviews58 reviews
Positive24.1%
Neutral12.1%
Negative63.8%

Speed Tracker mach4

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Kestrel LiNK Ballistics

No in-app purchases

None

Speed Tracker mach4

No in-app purchases

Questions

Is Kestrel LiNK Ballistics free?
Kestrel LiNK Ballistics is free to download, with no in-app purchases.
Is Speed Tracker mach4 free?
Speed Tracker mach4 is free to download, with no in-app purchases.
Which has better reviews, Kestrel LiNK Ballistics or Speed Tracker mach4?
Speed Tracker mach4 is rated higher. Kestrel LiNK Ballistics averages 2.9 out of 5 from 63 ratings, while Speed Tracker mach4 averages 3.7 from 3 ratings.
Do Kestrel LiNK Ballistics or Speed Tracker mach4 have ads?
Neither Kestrel LiNK Ballistics nor Speed Tracker mach4 shows ads.
Which is updated more often, Kestrel LiNK Ballistics or Speed Tracker mach4?
Kestrel LiNK Ballistics ships an update every 3 months, and Speed Tracker mach4 every 6 weeks. Most recently, Kestrel LiNK Ballistics was updated on October 24, 2026 and Speed Tracker mach4 on October 17, 2026.

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