Best Bolt Alternative Apps

40+ iOS apps curated and reviewed

4.0 avg rating
16 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our bolt alternative list covers 40+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Compare top Bolt Alternative Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Bolt Reader®Bolt Reader®Free5.0★ (6)NoNoMay 2026
2Flange Bolt Size & TorqueFlange Bolt Size & TorqueFree4.6★ (361)NoYesJul 2026
3Bolt IQ+Bolt IQ+FreeNoNoJul 2026
4Bolt Thread IdentifierBolt Thread IdentifierFree2.3★ (3)NoNoMay 2026
5Screw Identifier - Bolt SizeScrew Identifier - Bolt SizeFreeNoYesJul 2026
6iEngineeriEngineerFree4.5★ (191)NoYesJul 2026
7Bolt TorqueBolt Torque$14.99 was $19.99NoNoJul 2026
8Tap a Taxi: Ireland RidesTap a Taxi: Ireland RidesFree5.0★ (31)YesNoJul 2026

Top Picks for Bolt Alternative

Bolt Reader®#1

Bolt Reader® by Transmission Dynamics

Bolt tension reader
Editor's Choice
🔧 Utilities
5.0(6 ratings)
FreeIn-App Purchases
Bolt Reader® screenshot 1
Bolt Reader® screenshot 2
Bolt Reader® screenshot 3
Bolt Reader® screenshot 4
Bolt Reader® screenshot 5
Bolt Reader® screenshot 6

This application provides users with real-time bolt tension data through intuitive bar graphs. It is specifically designed to work with Bolt-Cap Module devices from Transmission Dynamics, helping users quickly identify screws needing attention.

Flange Bolt Size & Torque#2

Flange Bolt Size & Torque by Open Source Consulting LLC

Size & Torque Patterns
Strong Contender
🔍 Reference
4.6😐(361 ratings)
FreeIn-App Purchases
Flange Bolt Size & Torque screenshot 1
Flange Bolt Size & Torque screenshot 2
Flange Bolt Size & Torque screenshot 3
Flange Bolt Size & Torque screenshot 4
Flange Bolt Size & Torque screenshot 5
Flange Bolt Size & Torque screenshot 6

Instantly access flange, pipe, and bolt data offline. Quickly find bolt sizes, torque patterns, flange dimensions, and pipe specifications. Ideal for pipefitters and steamfitters needing rapid access to piping information.

What We Love

  • 👍 Easy to use
  • 🚀 Huge time saver
  • ✅ Reliable data
  • 🛠️ Very helpful tool

Room to Improve

  • 💸 Now charges for features
  • 👎 Used to be better
  • 📉 Functionality decreased after redesign

More Bolt Alternative apps to explore

4
Bolt Thread Identifier
Bolt Thread Identifier
Bolt Thread Identifier
Thread Pitch From a Photo
Free

Identify bolt thread pitches by taking a photo. This app uses AI to match SAE-UNC, SAE-UNF, or metric pitches after a simple distance calibration. It's a handy tool for anyone working with fasteners.

Photo-based thread pitch measurementAI-driven pitch matchingSupports SAE-UNC, SAE-UNF, and metric threads
🔧 Utilities
(3)
free
5
Screw Identifier - Bolt Size
Screw Identifier - Bolt Size
Screw Identifier - Bolt Size
AI Fastener & Nail Scanner
Free
🔧 Utilities
(0)
6
iEngineer
iEngineer
iEngineer
by Perfectly Simple Apps LLC
Free

Access a vast database of screw and bolt information, including dimensions, material grades, and strength properties for both US and metric fasteners. Features a comprehensive drill chart, unit conversion, and customizable material displays.

Extensive US screw databaseMetric screw database (in-app purchase)Detailed dimensions and material grades
🔍 Reference
(191)
free with in-app purchases
7
Bolt Torque
Bolt Torque
Bolt Torque
by Jochen Autrata
$14.99
$19.99 | 25% OFF
📊 Productivity
(0)
8
Tap a Taxi: Ireland Rides
Tap a Taxi: Ireland Rides
Tap a Taxi: Ireland Rides
Dublin,Galway,Cork,More
Free

Book safe and reliable taxi rides across the Republic of Ireland with licensed and insured drivers. Enjoy clear, metered fares with no surge pricing or hidden fees. Pre-book airport transfers or everyday journeys with various vehicle options.

Metered fares, no surge pricingLicensed and insured driversPre-booking available
✈️ Travel
(31)
ad-supported
9
BoltCalcSimple
BoltCalcSimple
BoltCalcSimple
Torque / Clamp Load Calculator
Free

This practical tool provides instant torque estimates for bolted joints, designed for installers and engineers. Easily select bolt size and grade to get reliable torque values without complex charts or apps. It's ideal for on-site work, even without an internet connection.

Select bolt thread size and gradeAdjust K-factor and tightening percentageOutputs torque for target clamp load
🔧 Utilities
(4)
free
10
HYTORC Connect
HYTORC Connect
HYTORC Connect
by HYTORC
Free

Streamline bolting operations with wireless configuration and data exchange for compatible tools. Create custom procedures, receive on-screen guidance, and capture detailed results for comprehensive project documentation.

Wireless configurationBluetooth® enabled tool supportCustomizable bolting procedures
📊 Productivity
(2)
free
11
Relaxing Bolts
Relaxing Bolts
Relaxing Bolts
by 文钊 杨
Free

Explore the world of mechanical fasteners through engaging gameplay. Learn about engineering fundamentals, tool identification, and structural awareness in an entertaining and addictive way. Ideal for DIY enthusiasts, students, or anyone curious about how things work.

Learn about mechanical basicsUnderstand thread types and material propertiesTool identification and usage
🔧 Utilities
(18)
ad-supported
12
Peco Douwes
Peco Douwes
Peco Douwes
Tools & Fasteners
Free
🔧 Utilities
(0)
13
M&P Bolts
M&P Bolts
M&P Bolts
by Stefan Merkle Holding GmbH
Free
📊 Productivity
(0)
14
Torque Tightening
Torque Tightening
Torque Tightening
by CETIM
Free

This utility app helps users find the correct torque settings for various applications. It provides optimal torque values to ensure proper application and safety.

Determine optimal torqueSuit application casesProvides torque values
🔧 Utilities
(1)
free
15
Instagram
Instagram
Instagram
Videos, creators & friends
Free

Connect with friends and discover new content through photos, videos, and short-form entertainment. Share your daily moments and life's highlights, or dive into personalized feeds based on your interests.

Short-form video creation and discovery (Reels)Ephemeral content sharing (Stories & Notes)Private group chats (Close Friends)
📷 Photo & Video
(29M)
free with in-app purchases
16
Bolt Torque Spec Calc
Bolt Torque Spec Calc
Bolt Torque Spec Calc
SAE Grade · Metric · Lubed
$4.99
🔧 Utilities
(0)
17
FlangeTorq Bolt Torque Calc
FlangeTorq Bolt Torque Calc
FlangeTorq Bolt Torque Calc
ASME PCC-1 · B7 · Spiral Wound
$9.99
🔧 Utilities
(0)
18
Hydrobolt Handbook
Hydrobolt Handbook
Hydrobolt Handbook
by James Ford Design Ltd
Free
💼 Business
(0)
19
MANTEBOLT Decoder
MANTEBOLT Decoder
MANTEBOLT Decoder
Decode MANTEBOLT Torque Marks
Free
$4.99 | 100% OFF
🛠️ Developer Tools
(0)
20
Torque Data
Torque Data
Torque Data
Torque Data with FULL Info!
$0.99
🔍 Reference
(0)

FAQ about Bolt Alternative

What are the best bolt alternative apps for iPhone?
Bolt Reader® tops our bolt alternative apps ranking as of June 2026, with a 5.0-star average from 6 App Store ratings, and it's free to download.
Yes — 16 of the top bolt alternative apps we rank are free to download, including Bolt Reader® and Flange Bolt Size & Torque.
Bolt Reader® has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 40+ bolt alternative apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
Bolt Reader provides users with constant access to information on bolt tension, presented in bar graphs to quickly spot screws that require attention. It is designed for use with Bolt-Cap Module devices.
No, Bolt Reader is specifically designed for Bolt-Cap Module devices produced by Transmission Dynamics. It requires compatible hardware to function.