Tech2 vs RevLogic
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Tech2
This utility app offers real-time tuning and configuration for various operational modes. It provides advanced customization options for ignition timing, fuel, and compensation, along with anti-theft protection and analysis features.
- Real-time tuning
- Anti-theft protection
- Multiple operation modes
- Injector tuning
- Ignition timing tuning
- BARO compensation
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Application Functions Configuration: * Easy installation * Real-time tuning Security: * Anti-theft protection Operation Modes: * 3 modes Customization: * Calibration * Injector tuning * Ignition timing tuning * Compensation tuning Analysis: * Analysis Additional Tuning: * TPS enrichment tuning * Fuel start tuning Compensation: * BARO compensation
RevLogic
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RevLogic ā Engine Build Calculators Build smarter. Tune with confidence. RevLogic is the all-in-one engine calculator suite for racers, engine builders, mechanics, tuners, and performance enthusiasts. Whether you're building a two-stroke or four-stroke engine, RevLogic provides accurate, easy-to-use calculators to help you make informed decisions throughout your build. From basic engine specifications to advanced performance calculations, RevLogic helps eliminate guesswork and saves valuable time in the garage. Features ⢠50+ precision engine calculators ⢠Support for both two-stroke and four-stroke engines ⢠Save and organize your engine builds ⢠Metric and Imperial unit support ⢠Fast, clean, and intuitive interface ⢠Instant calculations with accurate formulas ⢠Export build summaries for reference Included Calculators Bottom End ⢠Engine Displacement ⢠Static Compression Ratio ⢠Dynamic Compression Ratio ⢠Piston Speed ⢠Piston Ring Gap ⢠Reciprocating Inertia ⢠Crankshaft Bob Weight ⢠Target Compression Ratio Solver Valvetrain ⢠Cam Timing ⢠Valve Size & Lift ⢠Valve Spring Calculator Induction ⢠Airflow / Carb CFM ⢠Carburetor Venturi Size ⢠Airflow to Horsepower Driveline ⢠Gear Ratio & RPM ⢠Final Drive Optimizer Performance ⢠Quarter Mile Horsepower Estimator Cylinder Head ⢠Port Shape Converter ⢠Squish Area Calculator Fuel ⢠Fuel Injector Sizing ⢠Fuel Pump Sizing ⢠Ethanol / E85 Blend Calculator Exhaust ⢠Exhaust Header Calculator Tuning ⢠AFR Target Table ⢠Spark Advance Recommendations ⢠Altitude Correction Forced Induction ⢠Effective Compression Ratio ⢠Boost Calculator Power Adders ⢠Nitrous Calculator More calculators are added with every major update. RevLogic Lite Start for free with RevLogic Lite. Lite includes essential calculators and allows you to save one active engine build, making it perfect for hobbyists and first-time users. Upgrade to RevLogic Pro Unlock the full potential of RevLogic with Pro. Pro includes: ⢠Access to every calculator ⢠Unlimited saved engine builds ⢠Advanced calculation tools ⢠Detailed results and recommendations ⢠Future premium features as they're released Whether you're building a street engine, race engine, kart, dirt bike, motorcycle, or custom project, RevLogic gives you the tools you need to build with confidence. Download RevLogic today and build smarter. Perform better.
Screenshots
Verdict
The clearest difference is in-app purchases: Tech2 at none against RevLogic's 1. Tech2 also leads on ads (none vs shown). RevLogic's advantage is update cadence (daily vs every 3 months). On price, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. RevLogic sells 1 one-off in-app purchase. Tech2 asks for nothing beyond the download.
Tech2 ships an update every 3 months, RevLogic daily. The most recent releases landed on June 26, 2026 and September 13, 2026 respectively.
| Parameter | Tech2 | RevLogic |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | ā |
| Update frequency | Every 3 months | Daily ā better |
| Ads | No ā better | Yes |
| In-app purchases | No ā better | Yes |
| Monetization | Free | ā |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 ā better | 15.0 |
| Further details ā not scored | ||
| Size | 52 MB | 65 MB |
| Age rating | 17+ | 17+ |
| Developer | ECU SHOP 1 COMPANY LIMITED | RHEINEL ROI MANALO |
In-app purchases
Tech2
No in-app purchases
RevLogic
- RevLogic Pro$29.99









