Comparison

Growth Engineering App vs WeldLens

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

Head to head
About

Growth Engineering App

This app provides an engaging learning environment with interactive quests, battles, and challenges to foster lasting behavioral change. Users can reinforce learning through social discussion groups and earn badges and experience points to climb leaderboards.

Highlights
  • Learning Quests
  • Learning Battles
  • Learning Challenges
  • Learning Community
  • Incentivised Discussion Groups
  • Badges and Experience Points
  • Leaderboards
Features
Read full description

Brought to you by Growth Engineering (award winning learning technology experts), the Knowledge Arcade is an engaging learning environment housed within a mobile app. It incorporates cutting-edge engagement technologies and pioneering methodologies to deliver a rewarding learning experience that can be completed anywhere and anytime. Learning isn’t a one-off event. You can’t plug yourself into the Matrix and instantly learn kung fu. Likewise, you can’t consume learning content once and expect it to stick. Information is slippery. You need to create a learning journey that creates lasting behavioural change. The Knowledge Arcade does this by: • Delivering information through Learning Quests • Testing knowledge through Learning Battles • Contextualising information through Learning Challenges Then you can reinforce what you’ve learned socially, by joining and participating in a learning community. The Knowledge Arcade includes access to incentivised discussion groups called ‘Clubs’. This empowers you to share your wisdom, learn from others and get inspired! Along the way, you’ll earn Badges and Experience Points for completing learning content or exploring the app. The more you collect, the higher you’ll place on the Leaderboards. How high can you climb? The Knowledge Arcade offers all this and much, much more. Download it now, setup your account and start learning. It’s time to unleash your inner superhero!

About

WeldLens

Instantly analyze weld quality using AI from your mobile device. Upload a photo, input details, and receive objective scores and detailed feedback on defects. Track your progress and maintain a digital record of inspections.

Highlights
  • AI-driven weld bead analysis
  • Objective scoring and detailed feedback
  • Detection of common weld defects
  • ISO 5817-2023 standard compliance
  • Automated report generation and history
  • User-friendly interface for field use
Read full description

Weld bead analysis, now right in your pocket. WeldLens is an instant weld bead analyzer tool, powered by AI. It provides a clear, easy-to-understand assessment of each weld at the click of a button, right from your mobile, eliminating subjective visual analysis and without the need for expensive and complex equipment. Upload a photo of your weld, input details like weld process, metal type, thickness, joint type, and position. Click. It’s that simple. The app gives both numerical scores and a detailed analysis across multiple parameters. The WeldLens Advantage - Objective, AI-driven analysis via smartphone Standardized quality parameters and scoring Automated digital documentation Instant, actionable feedback anywhere Intelligent Weld Analysis: * Detects cracks, surface pores, undercuts, excess weld metal, poor restarts, and more * Institutional grade scoring system for Bead Finish and Surface Discontinuity WeldLens uses advanced AI models to evaluate weld quality against the ISO 5817-2023 international standard, classifying defects across Quality Levels B, C, and D. (And AWS D1.1 is on the roadmap, coming soon!) Professional Reporting: Every analysis is automatically saved and organised, so users always have a clear record of inspections. Full analysis history with timestamps and weld metadata Save, share, and export reports User rating and feedback system per analysis Built for the Field Use it anywhere. Check your weld directly in your classroom, booth, or shop floor. Or take a picture and do your analysis later, whenever you find time. Fast, background image processing, no waiting around Clean, intuitive interface that makes it easy for everyone to use. Who Is WeldLens For? Welding Students & Trainees - Instant feedback, progress tracking Welding Instructors - Faster, standardized grading across large classes. Automated documentation to identify recurring mistakes and provide data-driven coaching Professional welders on the job - Quickly validate skill sets on the job and maintain a record of weld quality Secure access to all your previous reports, and keep track of your performance history anytime. Account & Data Management: WeldLens puts you in full control of your data and account. * Secure email-based registration with PIN verification * Persistent login with automatic session management * Account deletion with two-step PIN security confirmation * Full data cleanup on account removal

Screenshots

Growth Engineering App4 screens
WeldLens4 screens

Verdict

The call

Growth Engineering App and WeldLens are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

UpkeepUpdate frequency

Growth Engineering App ships an update every 4 weeks, WeldLens every 3 weeks. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

ScorecardNo meaningful differences
Growth Engineering App versus WeldLens: the parameters behind the verdict, then further details
ParameterGrowth Engineering AppWeldLens
PriceFreeFree
Rating—1.5 (2 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings—2 — better
Update frequencyEvery 4 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size80 MB28 MB
Age rating17+4+
DeveloperGrowth EngineeringSkillveri Inc

Customer experience

Growth Engineering App

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

WeldLens

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Growth Engineering App

No in-app purchases

None

WeldLens

No in-app purchases

Questions

Is Growth Engineering App free?
Growth Engineering App is free to download, with no in-app purchases.
Is WeldLens free?
WeldLens is free to download, with no in-app purchases.
Do Growth Engineering App or WeldLens have ads?
Neither Growth Engineering App nor WeldLens shows ads.
Which is updated more often, Growth Engineering App or WeldLens?
Growth Engineering App ships an update every 4 weeks, and WeldLens every 3 weeks. Most recently, Growth Engineering App was updated on October 16, 2026 and WeldLens on October 5, 2026.

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