Lock Sound for Tesla vs ENGR*IT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lock Sound for Tesla
Personalize your electric car's lock sound and external audio with a vast library of high-quality effects. Choose from categories like FX, Voices, Horror, and Jingles to give your vehicle a unique sound personality. Easily export sounds for your car and play them through the Boombox feature.
- Over 240 high-quality custom sounds
- Multiple sound categories (FX, Voices, Horror, Jingles)
- Preview sounds within the app
- Export sounds in correct format for vehicles
- Supports external audio via Boombox
- Upload up to five sounds via USB
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Lock Sound lets you customize your Tesla’s lock sound with more than 250 high-quality sounds across multiple categories, including FX, Voices, Horror, and Jingles. Whether you want something funny, dramatic, spooky, or completely unexpected, you can give your Tesla a unique sound personality. Browse the complete sound library and preview every sound directly in the app. Save your favorite sounds for quick access, or share them with friends through WhatsApp, social media, and other supported apps. Choose a sound and export it in the correct format for your Tesla in just a few simple steps. You can also adjust the Lock Sound volume before exporting. Lower the volume when you prefer a more subtle sound, or keep it at its original level for maximum impact. Getting sounds onto your Tesla is simple. Connect a compatible USB drive to your iPhone or iPad, select the sound you want, and export it directly to the USB drive. No computer, complicated conversion software, or manual file preparation is required. The app also includes clear instructions to help you prepare and use your USB storage correctly. Lock Sound also supports additional external-audio functionality. Play sounds from your phone through your Tesla’s external speaker using the Megaphone feature, or place up to five selected audio files in the Boombox folder on your USB drive. The workflow is straightforward: • Choose and preview a sound • Add sounds to your favorites • Adjust the Lock Sound volume • Export directly to a compatible USB drive • Connect the USB drive to your Tesla • Share sounds through WhatsApp, social media, or other apps Lock Sound is designed to be simple, fast, and fun. It gives you an easy way to personalize how your Tesla sounds when you lock it or use supported external-audio features. This app is an independent utility and is not affiliated with, endorsed by, or sponsored by Tesla, Inc. Tesla is a trademark of Tesla, Inc.
ENGR*IT
This comprehensive toolkit combines standard, scientific, financial, and engineering calculators into a single application. It offers specialized tools for PCB design, embedded systems, power calculations, and programmer functions, allowing users to seamlessly transfer results between different calculators.
- 146 integrated calculators and tools
- Cross-disciplinary calculations
- Transfer values between calculators
- Circuit visualization with diagrams
- Engineering-style input with units
- PCB and embedded system tools
- Programmer and bitwise operations
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ENGR*IT is the ultimate calculator for everyone. Whether you need a powerful Standard or Scientific calculator, financial tools, engineering calculations, programmer functions, or bitwise operations, ENGR*IT brings them together in one massive technical toolkit built for engineers, technicians, makers, students, and anyone who works with real-world calculations. Instead of jumping between separate apps, web pages, notes, and reference sheets, ENGR*IT brings 146 calculators and engineering tools together in one focused workspace. CALCULATE ACROSS DISCIPLINES Work with electrical engineering, power, resistor and capacitor networks, PCB design, embedded systems and interfaces, Ohm’s Law, bitwise operations, programmer math, financial calculations, and standard/scientific math. ENGINEERING TOOLS THAT WORK TOGETHER ENGR*IT is designed as more than a collection of isolated calculators. Calculated values can be copied, pasted, shared, or moved directly into another calculator. Use “Move to…” to send a result into another compatible tool and continue your work without re-entering the value. CIRCUIT VISUALIZATION Supported electrical calculations include integrated circuit diagrams that reflect the selected formula and calculated values. Zoom, pan, fit the diagram to the screen, and share the complete calculation artifact. BUILT FOR REAL ENGINEERING INPUT ENGR*IT understands engineering-style values and units. Enter values such as kΩ, mA, µF, MHz, mil, mm, and inches using calculator-specific input controls designed for the type of value being entered. PCB AND EMBEDDED TOOLS PCB tools cover trace width and current, trace resistance and voltage drop, via current, microstrip and stripline, differential pairs, creepage and clearance, copper weight and thickness, AWG resistance, and wire voltage drop. Embedded tools include timers and prescalers, PWM, UART, SPI, I²C, CAN, ADC, DAC, quantization, sampling, and Nyquist calculations. POWER AND ELECTRICAL Work with DC and AC power, single-phase and three-phase systems, inductors, RLC circuits, voltage and current dividers, reactance, resonance, time constants, RMS/peak conversions, dB calculations, wavelength, Zener regulators, battery packs and runtime, and much more. PROGRAMMER + BITWISE Convert between DEC, HEX, OCT, and BIN, work with signed and unsigned values, choose common word sizes, and perform bitwise operations including AND, OR, XOR, NOT, shifts, rotates, set, clear, flip, and read bit operations. YOUR WORK, YOUR WAY ENGR*IT includes calculation history, configurable swipe favorites, global calculator search, exact tool deep-linking, light and dark appearance support, sharing, and persistent last-calculated-value tools. FREE TO START Standard and Scientific calculators remain available without Pro. Start a free 7-day ENGR*IT Pro trial to explore the complete toolkit. After the trial, continue using the free calculators or unlock ENGR*IT Pro Lifetime with a one-time in-app purchase. No subscription. No advertising. ENGR*IT — one engineering toolkit, built to keep the calculation moving.
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Verdict
The clearest difference is rating: ENGR*IT at 5.0 against Lock Sound for Tesla's 1.0. On price, ratings volume, ads and in-app purchases 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
Both are free to download. Lock Sound for Tesla sells 2 one-off in-app purchases and ENGR*IT sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
ENGR*IT holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
| Parameter | Lock Sound for Tesla | ENGR*IT |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 16 MB | 12 MB |
| Age rating | 9+ | 4+ |
| Developer | Royal Dutch Apps | brian ignomirello |
Customer experience
Lock Sound for Tesla
ENGR*IT
In-app purchases
Lock Sound for Tesla
- 10 Export Credits$0.99
- Pro Unlock$1.99
ENGR*IT
- 7-day TrialFree
- ENGR•IT Pro Lifetime$8.99
Questions
Is Lock Sound for Tesla free?
Is ENGR*IT free?
Which has better reviews, Lock Sound for Tesla or ENGR*IT?
Do Lock Sound for Tesla or ENGR*IT have ads?
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