Comparison

Lab Hack Tools vs OBD Diagnostics

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

Head to head
About

Lab Hack Tools

This application provides essential tools for laboratory calculations and reference data. It covers molecular biology, chemistry, and physics with features like dilution calculators, buffer libraries, and experiment monitoring tools. Access over 50 tables and charts for scientific topics.

Highlights
  • Dilution calculator
  • Buffer library with protocols
  • Mastermix and buffer solution creator
  • Experiment timers and stopwatches
  • Scientific tables, charts, and illustrations
  • Practical tips and tricks
Features
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Lab Hack Tools is useful application for lab work. To achieve this goal the app provides different tools for calculating frequently needed values. Additionally reference values are provided to imitate a compact reference book. We included major part of our lab work experience is based on the molecular biology sector and we also included topics of chemistry and physics. Features : - Scientific techniques and practical tips and tricks particular in Molecular Biology, Microbiology, biotechnology and chemistry - Calculate and Convert Dilutions with our Dilution Calculator and determine the weight you need for specific Buffer Concentrations and Molarities - Buffer Library and find detailed Protocols of more then 50 common Stock Solutions and Buffers - Create Mastermixes and individual Buffers Solutions and and save them in your customized Library - Monitor your Scientific Experiments with our Timers, Stopwatches and Cell Counter - Experience more then 50 useful Tables, Charts, Graphics and Illustrations about topics like DNA, RNA and Proteins, ranging from Molecular Weight Ladders, Gel %, Running fronts, Degenerate Bases, Codon wheels, Amino acid details, SDS PAGE, Fluorochromes and Cell dish properties - Enjoy our Extras like our awesome music playlists which will bring fun and motivation to every Lab task.

About

OBD Diagnostics

Features
Read full description

OBD Diagnostics turns your iPhone into a powerful real-time vehicle data scanner, dashboard, session recorder, and AI analysis tool. Connect to supported Bluetooth OBD-II adapters, including Veepeak and compatible ELM327-style adapters, to read live vehicle data directly from your car. View key engine metrics, track driving sessions, graph sensor data, and send your recorded measurements to AI for personalized analysis based on your vehicle’s make, model, year, and engine. Whether you are troubleshooting a check engine light, monitoring engine performance, reviewing fuel trims, checking battery voltage, or learning how your vehicle behaves over time, OBD Diagnostics helps make your car’s data easier to understand. **Real-Time OBD-II Dashboard** Monitor live data from your vehicle with a clean, easy-to-read dashboard. View supported OBD-II PIDs such as: Engine RPM Vehicle speed Coolant temperature Battery voltage Engine load Short-term fuel trim Long-term fuel trim Oxygen sensor readings Fuel level Additional supported sensor values Large gauges, live value cards, and quick-access charts help you focus on the vehicle data that matters most. CarPlay support with live data. Shortcut actions to automatically connect and start as well as disconnect and stop analysis. **Interactive Graphs** Visualize your vehicle’s live data with real-time graphs. Select up to 10 dashboard PIDs and track changing values over the last 60 seconds. Great for reviewing RPM changes, coolant temperature rise, fuel trim movement, voltage behavior, speed changes, oxygen sensor activity, and engine load patterns. **Session Recording and History** Record OBD-II sessions and review them later. Each session can include duration, sample count, vehicle information, VIN when available, make, model, year, engine, battery voltage, and min/max/average stats for recorded metrics. Use session history to compare drives, spot changing patterns, and better understand intermittent vehicle issues. **AI Vehicle Analysis** Send recorded session logs to AI for a plain-language review of your vehicle data. OBD Diagnostics can analyze readings using your vehicle’s make, model, year, and engine to help explain performance trends and possible areas to watch. AI analysis can help summarize coolant temperature, RPM, speed, battery voltage, oxygen sensor readings, engine load, fuel trims, and other supported metrics. Choose from multiple AI provider options, including Apple on-device AI where available, OpenAI, Gemini, Claude, xAI, or a custom URL. AI Analysis should NOT be considered a replacement to a professional automotive expert. Please use the data as a means to provide a rudimentory analysis of your vehicle. **Demo Mode** Explore the app without an adapter using Demo Mode. Simulate vehicle data, view dashboards, test graphs, record sessions, and preview AI analysis workflows before connecting to a real car. **Built for Drivers and DIY Mechanics** OBD Diagnostics is useful for car owners, DIY mechanics, used car shoppers, fleet users, and anyone who wants better visibility into vehicle health and performance. **Key Features** Real-time OBD-II Bluetooth data Veepeak and ELM327-style adapter support Live RPM and speed gauges Custom dashboard PID selection Interactive vehicle graphs Session recording and history Vehicle info and VIN capture when available Min, max, and average metric summaries AI-powered session analysis On-device AI option where supported Custom AI provider support Demo Mode for offline testing Clean dark-mode iPhone interface OBD Diagnostics combines live OBD-II data, Bluetooth scanner support, real-time charts, session tracking, and AI-powered vehicle analysis into one simple app for understanding your car’s performance and health.

Screenshots

Lab Hack Tools4 screens
OBD Diagnostics4 screens

Verdict

The call

The clearest difference is price: OBD Diagnostics at Free against Lab Hack Tools's $1.99. OBD Diagnostics also leads on update cadence (monthly vs every 23 months). Lab Hack Tools's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

OBD Diagnostics is free to download; Lab Hack Tools costs $1.99 up front. OBD Diagnostics sells 1 one-off in-app purchase. Lab Hack Tools asks for nothing beyond the download.

UpkeepUpdate frequency

Lab Hack Tools ships an update every 23 months, OBD Diagnostics monthly. The most recent releases landed on October 3, 2026 and September 18, 2026 respectively.

Scorecard5 real differences Β· 3 level
Lab Hack Tools versus OBD Diagnostics: the parameters behind the verdict, then further details
ParameterLab Hack ToolsOBD Diagnostics
Price$1.99Free β€” better
Positive reviews0.0% of reviewsβ€”
Update frequencyEvery 23 monthsMonthly β€” better
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
MonetizationPaidβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS11.0 β€” better26.2
Further details β€” not scored
Size54 MB23 MB
Age rating4+4+
DeveloperGorasiya Vishal NanjibhaiEJSmith

In-app purchases

None

Lab Hack Tools

No in-app purchases

1 purchases

OBD Diagnostics

One-time1
  • Remove Ads$1.99

Questions

Is Lab Hack Tools free?
Lab Hack Tools costs $1.99, with no in-app purchases.
Is OBD Diagnostics free?
OBD Diagnostics is free to download, with in-app purchases available.
Do Lab Hack Tools or OBD Diagnostics have ads?
OBD Diagnostics shows ads; Lab Hack Tools does not.
Which is updated more often, Lab Hack Tools or OBD Diagnostics?
Lab Hack Tools ships an update every 23 months, and OBD Diagnostics monthly. Most recently, Lab Hack Tools was updated on October 3, 2026 and OBD Diagnostics on September 18, 2026.

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