Blast Pressure vs Arlektra
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blast Pressure
This application calculates blast pressure on structures using TNT equivalence. It generates detailed reports including scaled pressure, arrival and duration times, and shock wave graphs, supporting various explosive materials for analysis and design.
- Blast pressure calculation
- TNT equivalence analysis
- Comprehensive report generation
- Scaling laws and Hopkinson rule
- Shock wave graphing
- Support for multiple explosive materials
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The purpose of this application is to determine the Blast Pressure acting on a structure based on TNT equivalence value for further analysis and design. This application generates a full comprehensive report based on scaling laws, Hopkinson rule, Kinney and Graham values. it will determine the following: - Scaled Pressure - Arrival and Duration time - Overpressure Impulse - Scales Peak Overpressure - Scales Impulse Pressure - Scaled duration time - Shock Velocity - Particule Velocity - Peak Dynamic - Peak Reflected Overpressure - Reflected Time - Over Pressure - Net Pressure - Shock wave GRAPH produced by Blast acting on wall at any time t Material can be used in this application: TNT, Dynamite, Amatol, Compound B, HMX, Lead Azide, Mercury Fulminate, Nitroglycerin, PBX, PE4, Pentolite, PETN, RDX, Semtex, Tetryl
Arlektra
This app uses augmented reality to teach electronics and circuits. Visualize complex theories, build circuits with step-by-step 3D instructions, and explore electrical parts in detail. Learn to use tools like a digital multimeter with interactive guidance.
- Augmented reality 3D instructions
- Visualize electrical theories
- Step-by-step circuit building
- Explore electrical parts in 3D
- Learn multimeter usage
- Interactive troubleshooting guidance
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Arlektra teaches electronics and circuits hands-on, with real-time Augmented Reality 3D instructions and animations through your phone or tablet. Now you easily learn, build and see the world of electronics and circuits like never before! When using Arlektra's complete learning kit, or the demo Arlektra Image Target, learners will: [SEE THEORY] Arlektra will allow you to easily visualize and comprehend the most difficult electrical concepts and theories, as they come alive right before your very eyes. You'll finally understand the unseen complexities of electrical theory, with vision and insight beyond your imagination. [BUILD CIRCUITS] Using step-by-step Visual (3D), Audio and Text instructions, Arlektra will teach you to build electrical circuits, with ease. You’ll learn to build various types of circuits, while using different electrical parts to do so - all without any assistance. [EXPLORE PARTS] Arlektra will allow you to see real electrical parts in detailed 3D exploded and 360 views - while you look through your mobile device. You'll learn about their inner workings and operation, and how they connect and work together in electrical circuits. [LEARN TOOLS] Arlektra will teach you how to you use a digital multimeter in ways that have never been done before, with 3D assistance. You'll learn a multimeters functions and how to test circuits and conduct basic electrical troubleshooting procedures. Arlektra comes with everything you want and need. No other app in the universe can teach you electronics and circuits like Arlektra. It will inspire and prepare you for the future, beyond your imagination! [Requirements] *Camera Permissions: Needed by the Arlektra app to produce the Augmented Reality experience through your rear camera *Guest Menu Lessons: To use these lessons, you must first download and print the required Arlektra Image Target from: arstemlabs.com/arlektra-demo
Screenshots
Verdict
The clearest difference is review sentiment: Blast Pressure at 67% against Arlektra's 20%. Arlektra's advantage is price (Free vs $4.99). On update cadence, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Arlektra is free to download; Blast Pressure costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Blast Pressure ships an update every 8 months, Arlektra every 6 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.
| Parameter | Blast Pressure | Arlektra |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | — | 2.1 (9 ratings) — better |
| Positive reviews | 66.7% of reviews — better | 20.0% of reviews |
| Number of ratings | — | 9 — better |
| Update frequency | Every 8 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 4 MB | 433 MB |
| Age rating | 4+ | 4+ |
| Developer | Rab Elias | AR STEM LABS |
Customer experience
Blast Pressure
Arlektra
In-app purchases
Blast Pressure
No in-app purchases
Arlektra
No in-app purchases
Questions
Is Blast Pressure free?
Is Arlektra free?
Do Blast Pressure or Arlektra have ads?
Which is updated more often, Blast Pressure or Arlektra?
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