Best Fish Ruler Size Measure Catch Apps

247+ iOS apps curated and reviewed

3.8 avg rating

18 free apps

Updated September 2026

From beginner-friendly picks to power-user tools, our fish ruler size measure catch list covers 247+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Fish Ruler Size Measure Catch Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Fish Ruler Size Measure Catch	$3.99	—	No	No	Sep 2026
2	Weigh In: Fish Length Tracker	Free	2.1★ (7)	No	No	Jul 2026
3	Ruler®	Free	4.3★ (35K)	No	Yes	Oct 2026
4	Fish Measure Pro	Free	5.0★ (2)	No	No	Sep 2026
5	Fishtechy	Free	4.4★ (183)	No	No	Sep 2026
6	WetRuler	Free	5.0★ (1)	No	No	May 2026
7	Ruler ++	Free	3.5★ (934)	No	Yes	Sep 2026
8	Ruler - Scale Ruler	Free	3.7★ (3)	Yes	Yes	May 2026

Top Picks for Fish Ruler Size Measure Catch

#1

Fish Ruler Size Measure Catch by Netflowers Inc.

AR Tape for Bass Trout Pike

Editor's Choice

0.0(0 ratings)

$3.99

Fish Ruler Size Measure Catch screenshot 1

Fish Ruler Size Measure Catch screenshot 2

Fish Ruler Size Measure Catch screenshot 3

Fish Ruler Size Measure Catch screenshot 4

Fish Ruler Size Measure Catch screenshot 5

Fish Ruler Size Measure Catch screenshot 6

#2

Weigh In: Fish Length Tracker by Thomas Brunkow

Capture Length, Track Catches

Strong Contender

2.1(7 ratings)

Free

Weigh In: Fish Length Tracker screenshot 1

Weigh In: Fish Length Tracker screenshot 2

Weigh In: Fish Length Tracker screenshot 3

Weigh In: Fish Length Tracker screenshot 4

Easily measure fish using your phone's camera for an estimated weight calculation. Capture your trophy catches and fishing moments with this tool.

#3

Ruler® by Tue Nguyen Minh

+ Photo Ruler & AR Measure

Worth Considering

4.3😞(35K ratings)

FreeIn-App Purchases

Ruler® screenshot 1

Ruler® screenshot 2

Ruler® screenshot 3

Ruler® screenshot 4

This app provides a versatile toolkit for all your measurement needs. It includes a classic ruler, a tape measure, and a camera ruler for precise measurements. Easily switch between units and document your findings by adding measurements directly to photos.

What We Love

🚀 Accurate measurements
👍 Easy to use
🔍 Convenient for small items
📏 Useful ruler tool

Room to Improve

💰 Paywall for basic features
⏱️ Limited free usage time
🔍 Inaccurate for larger objects
🙅‍♀️ Aggressive monetization tactics

More Fish Ruler Size Measure Catch apps to explore

Fish Measure Pro

Fish Measure Pro

Fish Measure Pro

Measure & Identify Fish

Instantly measure and identify fish from photos using AI. Get accurate length, girth, estimated weight, and species recognition for both freshwater and saltwater catches. Automatically saves your catch history for easy tracking.

AI-powered fish measurementInstant species identificationAccurate length and girth calculation

We Reinvented Measuring Fish

This app uses AI and a special ball to accurately measure fish from your smartphone. It helps anglers log catches, participate in competitions, and promotes responsible fishing practices by reducing fish handling.

AI-powered fish measurementInstant results and smart galleryConservation-first design

AR app for Weighing Fish

This augmented reality application measures and weighs fish using your device's camera. Simply place your catch on a surface, select the fish type, and the app will estimate its length and approximate weight. It also records a photo of your catch with the measurements displayed.

AR measurement gridFish type selectionApproximate weight and length calculation

Measure lengths

This app allows you to measure lengths accurately in both inches and centimeters. It provides a simple and straightforward tool for quick measurements.

Measure in inchesMeasure in centimetersAccurate length measurement

📊 Productivity

free with in-app purchases

Ruler - Scale Ruler

Ruler - Scale Ruler

Ruler - Scale Ruler

Various scales can be set!

This app displays various measurement scales for length, including meters and inches. It allows users to set magnification ratios and reduced scales for different applications. Users can calibrate the ruler and adjust PPI settings for accurate measurements.

Display various measurement scalesSet magnification ratiosSet reduced scales

📊 Productivity

free with in-app purchases

Measure with AR

Life-Size Ruler

Life-Size Ruler

Life-Size Ruler

Smartphone as a Ruler

Transform your smartphone into a precise measuring tool. This utility app allows you to measure lengths and distances directly on your device's screen. Ideal for quick estimations and practical applications.

Smartphone as a rulerMeasure lengthsMeasure distances

free with in-app purchases

Ruler: On Screen Tape Measure

Ruler: On Screen Tape Measure

Ruler: On Screen Tape Measure

Protractor, Level, Converter

This app transforms your phone into a precise measuring tool. Calibrate it once with a common object to accurately measure small items, angles, and levels. It also includes a unit converter and a tape canvas for larger measurements.

Calibrated on-screen rulerProtractor with set squareBubble level

free with in-app purchases

A classic ruler

Transform your smartphone into a portable measuring tool. Accurately measure lengths in both inches and centimeters directly from your device.

Converts phone to rulerMeasures in inchesMeasures in centimeters

Inch Ruler device size measure

Inch Ruler device size measure

Inch Ruler device size measure

your device as Ruler, measure.

Super Smart Ruler

Ruler - measuring scale

Ruler - measuring scale

Ruler - measuring scale

Measure with your phone

This utility app uses augmented reality to measure the length and area of real-world objects using your smartphone's camera. It offers unlimited measurements and an ad-free experience with premium subscriptions.

Augmented reality measurementMeasure length and areaHigh precision with AR Kit

free with in-app purchases

Ruler - CM, MM, Inches

Ruler - CM, MM, Inches

Ruler - CM, MM, Inches

CM, MM, In. Measure Anything.

Measure lengths, widths, and diagonals accurately using your phone. Switch between metric and imperial units, and utilize flexible starting points for precise measurements in any direction. Features auto-calibration for minimal error and a screen lock to preserve readings.

Multi-mode measurement (CM, MM, Inches, Fractions)Flexible starting pointsFull-direction measurement (horizontal, vertical, diagonal)

free with in-app purchases

Fish Masters Live: Tournaments

Fish Masters Live: Tournaments

Fish Masters Live: Tournaments

Auto Measure, AI ID, Catch Log

Compete in weekly fishing tournaments and log your catches with ease. Track your progress on live leaderboards and build a personal fishing history with detailed logs. Features AI species detection and fast submission tools.

Weekly fishing tournamentsLive leaderboards and standingsFast catch logging

free with in-app purchases

Millimeter Pro - screen ruler

Millimeter Pro - screen ruler

Millimeter Pro - screen ruler

best tape measure in inch mm

This app transforms your device into a versatile measuring tool. It allows for precise measurements of length, area, diameter, and angles using the touchscreen. Easily split objects into equal parts and switch between millimeters and inches for your convenience.

Touchscreen ruler and tape measureMeasure length, area, diameter, and anglesSplit objects into equal parts

Catchr: Fish Identifier

Catchr: Fish Identifier

Catchr: Fish Identifier

Identify fish & log catches

Instantly identify fish species, weight, and length by snapping a photo. Log your catches with detailed notes, track personal bests, and compete on leaderboards. Build a digital collection of your fishing memories.

Fast fish identification from photosDetailed catch logging (weight, length, bait, notes)Personal bests and catch statistics

FAQ about Fish Ruler Size Measure Catch

Are there free fish ruler size measure catch apps for iPhone?

Yes — 18 of the top fish ruler size measure catch apps we rank are free to download, including Weigh In: Fish Length Tracker and Ruler®.

Does Fish Ruler Size Measure Catch have ads or in-app purchases?

Fish Ruler Size Measure Catch has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many fish ruler size measure catch apps are on the App Store?

We track 247+ fish ruler size measure catch apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.