TriggerLog
G-Force Shot Timer
Only for iPhone
Free · In‑App Purchases
iPhone
Your smart watch is already a shot timer. TriggerLog uses its G-force sensor to time every split — no microphone false triggers, calibrated to your gun
TriggerLog turns your watch on your shooting hand into a precision shot timer — and pairs it with your iPhone for splits, par times, scoring, and full session history. Replace your $150 dedicated timer with the gear you already own.
HOW IT WORKS
Your watch has a high-rate accelerometer. TriggerLog reads it. Every shot drives a recoil impulse straight through your wrist into the watch — and TriggerLog timestamps it the instant it happens. Splits stream over Bluetooth to the iPhone app in real time.
WHY G-FORCE BEATS A MICROPHONE
Mic-based timers listen to the whole range. They false-trigger on the shooter next to you, miss shots when you run a suppressor, and choke on wind, brass, and crowd noise.
TriggerLog only fires on recoil running through your wrist — not on sound. That single physical fact rewrites everything that's wrong with mic-based timers.
• No false triggers from the shooter on the next bay
• Works perfectly indoors, outdoors, and suppressed
• Calibrate sensitivity to your exact platform — from .22 LR to .45 ACP to rifle
• Immune to wind, plate falls, brass clatter, and RO commands
• Always with you — lives on your wrist and in your pocket
FEATURES
• Stage Timer — random start delay, beep, and live elapsed clock on watch and phone
• Par Times — configurable par with end-tone signal for drilling against a hard stop
• Splits & First Shot — millisecond resolution on draw, splits, transitions, and total
• Stage Scoring — log A/C/D, points down, and penalties; hit factor calculated automatically
• History & Analytics — every session saved; compare drills, track PRs, see trends over time
• Calibration — live G-meter and adjustable threshold so the watch never confuses brass for shots
• Multiple modes — Timer, Par, Countdown, and Stopwatch
BUILT FOR PRACTICAL SHOOTERS
Whether you shoot IPSC, IDPA, USPSA, 3-Gun, Steel Challenge, or you're just running drills on your home range, TriggerLog gives you match-grade timing without the match-grade price tag.
REQUIREMENTS
• iPhone running iOS 15 or later
• A compatible watch on Connect IQ 3.2+ (fenix 7+, epix 2+, Forerunner 255+, venu 3+, vivoactive 5+, instinct 3, MARQ 2, enduro 3, descent mk2/mk3, and more)
• The TriggerLog watch app
Stop spending $150 on a single-purpose box that lives in your range bag. Bring your own grip — TriggerLog brings the timer.
Privacy Policy: https://triggerlog.co.za/privacy.html
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Christiaan Steffens, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Christiaan Steffens
- Size
- 34.5 MB
- Category
- Sports
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- TriggerLog Pro $2.99
- Copyright
- © 2026 Christiaan Steffens
