Best Chromograph Apps

250+ iOS apps curated and reviewed

3.9 avg rating

18 free apps

Updated November 2026

The best chromograph apps on iPhone average 3.9★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.

Compare top Chromograph Apps (November 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Caldwell Precision Chronograph	Free	2.2★ (197)	No	No	Nov 2026
2	Chronograph	Free	—	No	Yes	May 2026
3	FX Radar	Free	3.2★ (44)	No	No	Oct 2026
4	ShotView™	Free	4.5★ (366)	No	No	Nov 2026
5	Chromagraph Camera	$12.99	4.2★ (215)	No	No	Nov 2026
6	ARC Chrono	Free	—	No	No	May 2026
7	Digital Link	Free	3.0★ (50)	No	No	Nov 2026
8	Stopwatch´	Free	4.6★ (326)	Yes	Yes	Nov 2026

Top Picks for Chromograph

#1

Caldwell Precision Chronograph by Battenfeld Technologies Inc

Editor's Choice

2.2😞(197 ratings)

Free

Caldwell Precision Chronograph screenshot 1

Caldwell Precision Chronograph screenshot 2

Caldwell Precision Chronograph screenshot 3

Caldwell Precision Chronograph screenshot 4

This app connects to Caldwell Ballistic Chronographs via serial port or Bluetooth to record and display shot data. It requires specific microphone, camera, and Bluetooth permissions for full functionality on iOS devices.

What We Love

⭐ Works great
⭐ Chronograph functions well
⭐ Useful features

Room to Improve

🐛 Compatibility issues with newer iOS versions
🐛 App crashes or doesn't open
🐛 Connectivity problems with Bluetooth and wired connections
🐛 Data loss after app updates
🐛 Buggy and unreliable performance

#2

Chronograph by App Dev Academy Ltd.

Do more. Start now.

Strong Contender

📊 Productivity

0.0(0 ratings)

FreeIn-App Purchases

Chronograph screenshot 1

Chronograph screenshot 2

Chronograph screenshot 3

Chronograph screenshot 4

Chronograph screenshot 5

Chronograph screenshot 6

#3

FX Radar by EX Corporation Oy

Worth Considering

3.2(44 ratings)

Free

FX Radar screenshot 1

FX Radar screenshot 2

FX Radar screenshot 3

This app records ballistic data from supported chronographs, allowing users to track pellet, BB, arrow, and paintball speeds. Create profiles for different testing scenarios, export data for analysis, and receive audio feedback for each shot.

More Chromograph apps to explore

Shooting session information

Connect to your chronograph to view live shooting sessions with real-time data. Organize your shooting platforms and ammunition with custom profiles. Analyze detailed ballistic data, export it, and exclude outliers for accurate calculations.

Live session viewing with velocity chartsCustomizable platform and ammunition profilesDetailed ballistic data analysis

Chromagraph Camera

Chromagraph Camera

Chromagraph Camera

Artful Photos Made Simple

This app offers a unique approach to mobile photography, bypassing default camera processing for custom color and texture rendering. It allows for artistic adjustments and stores original raw files alongside the processed look.

Custom color and texture renderingRaw image data processingPost-capture look preview

📷 Photo & Video

by Double-Alpha Academy BV

by Competition Electronics, Inc.

Control your chronograph and manage velocity data wirelessly from your smartphone or tablet. Ideal for testing shooting loads and skills for speed and consistency.

Wireless chronograph controlVelocity data collectionModern user interface

by The App Tower Inc.

This application provides a straightforward and accurate stopwatch functionality. It is designed for precise timekeeping with a clean interface.

Precise stopwatchSimple interfaceAccurate timekeeping

free with in-app purchases

Ballistic Calculator SBC Light

Ballistic Calculator SBC Light

Ballistic Calculator SBC Light

Long Range Ballistics

This app calculates long-range ballistics to improve shooting accuracy. It accounts for environmental factors like wind, pressure, and temperature, and offers advanced features for specific scope models.

Ballistic Coefficient G1Wind direction and velocityBarometric pressure, altitude, temperature

free with in-app purchases

Hornady Ballistics

Hornady Ballistics

Hornady Ballistics

This app provides advanced ballistic calculations using Doppler radar measured bullet drag coefficients. It includes a BC-based calculator and an extensive ammo library to help users achieve greater accuracy.

4DOF trajectory calculationsDoppler radar measured bullet drag coefficient inputBC-based calculator

free with in-app purchases

Chronograph Log

Chronograph Log

Chronograph Log

by On-Core Software LLC

Record bullet velocities from your chronograph directly onto your iOS device. Easily share load data and track power factors for competitive shooting. This app helps you manage and analyze your shooting performance without manual note-taking.

Record bullet velocitiesDefine bullets, guns, and powderAutomatic velocity calculations (Avg, Min, Max)

Easy Light Meter

Easy Light Meter

Easy Light Meter

Measure light exposure

This tool helps photographers and videographers measure light exposure using their device's camera. It provides real-time ISO, shutter speed, and aperture data for accurate manual camera settings. The interface is clean and optimized for quick readings.

Live exposure previewReal-time ISO, shutter speed, apertureNative camera access

📷 Photo & Video

Kelvin: Color Temp Meter

Kelvin: Color Temp Meter

Kelvin: Color Temp Meter

CCT & Gel Calculator for Film

This app measures real-time color temperature using your device's camera white balance sensor, eliminating the need for gray cards. It offers features like a gel calculator, color history logging, and white balance lock for accurate light source matching.

Real-time color temperature measurementUses camera white balance sensorGel calculator for CTO/CTB

📷 Photo & Video

Carolina® RGB Colorimeter

Carolina® RGB Colorimeter

Carolina® RGB Colorimeter

by Carolina Biological Supply

This app uses your device's camera to measure and identify the red, green, and blue color values of objects or images. You can save these values to a history and analyze colors from your device's gallery.

Measure RGB color values with device cameraIdentify color namesSave RGB values to history

Track your mechanical watches

This app helps you meticulously track the accuracy of your mechanical watches. It records time differences, calculates detailed performance metrics, and visualizes trends with charts and histograms. You can also manage your watch collection, log daily wear, and analyze positional variations.

Track mechanical watch accuracyCalculate detailed performance metricsVisualize accuracy with charts and histograms

Speed Tracker mach4

Speed Tracker mach4

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.

Doppler radar speed measurementSpeed range: 250-1250 m/sAccuracy better than 0.1%

Digital Camera - Photo & Video

Digital Camera - Photo & Video

Digital Camera - Photo & Video

Vintage Film & Polaroid Filter

Capture photos and videos with a vintage film and Polaroid aesthetic. Apply real-time effects like film grain and vignettes directly in the viewfinder. Personalize your shots with text, icons, and location data for a unique visual diary.

Real-time vintage filtersPhoto and video modesAdjustable film effects

📷 Photo & Video

free with in-app purchases

chroma & tracking surface

This app helps optimize chroma keying and tracking workflows. It allows users to add custom markers, patterns, and edges for precise adjustments.

Optimize chroma and tracking interfacesAdd custom markersAdd patterns

📊 Productivity

Lux Tint & Light Meter - PPFD

Lux Tint & Light Meter - PPFD

Lux Tint & Light Meter - PPFD

Pocket Lightmeter in Kelvin

This app provides precise, real-time light measurements for photography, filmmaking, and design. It offers color temperature analysis, lux and foot-candle readings, and DLI calculations. Optimize your lighting setup with smart shooting recommendations and full manual control.

Real-time color temperature analysisMeasure in lux & foot-candlesDaily Light Integral (DLI) calculation

free with in-app purchases

Crazy Film: Negative Converter

Crazy Film: Negative Converter

Crazy Film: Negative Converter

Light meter & film scanner

This app provides a comprehensive analog photography workflow on your device. It includes tools for light metering, shot logging, development timing, and advanced negative conversion with color grading. All processing is done locally for enhanced privacy.

Real-time light metering with exposure suggestionsDetailed shot logging with GPS and notesDevelopment timer with agitation reminders

📷 Photo & Video

free with in-app purchases

FAQ about Chromograph

What are the best chromograph apps for iPhone?

Caldwell Precision Chronograph tops our chromograph apps ranking as of November 2026, with a 2.2-star average from 197 App Store ratings, and it's free to download.

Are there free chromograph apps for iPhone?

Yes — 18 of the top chromograph apps we rank are free to download, including Caldwell Precision Chronograph and Chronograph.

Does Caldwell Precision Chronograph have ads or in-app purchases?

Caldwell Precision Chronograph has no ads and has no in-app purchases, according to its App Store listing as of November 2026.

How many chromograph apps are on the App Store?

We track 250+ chromograph apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.