OBD2 Scanner ELM327 vs Reconstitute
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OBD2 Scanner ELM327
This app provides comprehensive OBD scanning for vehicles, allowing users to read and clear fault codes from various ECUs, monitor live sensor data, and perform special functions like DPF regeneration and injector coding. It supports over 100 vehicle makes and offers detailed reports and diagnostic assistance.
- Read and delete fault codes from any ECU
- Monitor over 200 live sensor data points
- Perform special OBD functions
- Generate shareable PDF diagnostic reports
- Check SMOG status for emission tests
- Reset service/oil lights
- Track 0-60 and 0-100 timing
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GaragePro is the perfect OBD Scanning app for automotive enthusiasts, repair shops, and DIYers. Covering 100+ vehicle makes, GaragePro offers you comprehensive OBD coverage such as reading fault codes from all ECUs- Engine, Airbag, ABS, BCM etc., as well as Special functions such as Injector coding, DPF regeneration, Throttle Reset, ABS (Brake) bleeding, Steering angle reset etc. Key Features: OBD2 Scanning: Read and delete fault codes from any module- Engine, ABS, SRS, EPS, BCM and more. GaragePro can read OBD codes from 100s of ECUs across different makes, covering 100,000+ unique DTCs. Live Data Monitoring: Read over 200 live data points from vehicle sensors in real-time, including RPM, speed, coolant temperature, fuel trim etc. as well as vehicle specific live sensor data points. GaragePro OBD2 Scanner also has intuitive graphs and customizable displays, that let your visualize changes in your OBD2 data. You can also export PID readings to Excel or PDF for detailed analyses. Multi-Mode Coverage: Unlock more OBD2 modes than other apps. GaragePro offers access to a plethora of modes/service IDs such as modes 01, 02, 03, 04, 06, 07, 09, 0A, as well as vehicle specific modes for enhanced OBD coverage. Special OBD functions like Injector coding, DPF regeneration, Throttle Reset, ABS (Brake) bleeding, Steering angle reset, Power balance, Fuel Density Reset, Learning Value Reset, Actuation Tests, AC Control Module Reset, Indicator light reset, Brake Pedal Position Sensor learning, Light and Door customizations, etc. Check the app for the full list applicable to your car. PDF report and Support: Get a shareable PDF with code descriptions when scanning a vehicle and share it with your technicians, friends, customers or store it for future comparisons. GaragePro also offers email and chat support to its customers. Smog checks through OBD: Be ready for your vehicle's emission tests by checking SMOG status in the app. Service/Oil reset: GaragePro OBD2 Scanner includes both- Auto and manual methods to reset the Service/Oil lights. Check Engine Light/Dashboard Lights Assistance: Compared to other apps, GaragePro is able to cover not just MIL, but also ABS, airbag, oil level, steering and other warning lights. OBD Freeze Frame data: Read OBD freeze frame data to understand your sensors' state when OBD codes were generated. Track mode: Measure your 0-60, 0-100 timing and see how well you do on the track. Vehicle Compatibility: The GaragePro OBD2 Scanner app works with any vehicle that's compliant with the OBD2 standard (introduced in the USA in 1996). It reads data from 100s of ECUs in cars & bikes, including Engine, ABS, Airbags (SRS), EPS, BCM, Traction Control, Transmission, HVAC, Instrument cluster & more. It is compatible with all American, Japanese, Korean, German, and other European car & bike makes, including but not limited to GM, Toyota, Ford, Lincoln, Buick, Chevrolet , Opel, Nissan, Infinity, Renault, Mercedes, Suzuki, Lexus, Triumph, Hyundai, Kia, Mazda, Honda, Mahindra, Tata, MG, Volkswagen, Audi, Skoda, Seat, BMW and more. For motorcycles, you will need a connecting cable that connects the 16-pin OBD scanner with the bike's OBD port. Bike diagnostics include DTC reading & deletion, live data stream & freeze frame data. OBD Scanner Compatibility: GaragePro OBD2 Scanner works with any Bluetooth OBD Scanner, including most elm327 based OBD scanners. It also works with popular OBD scanners like Vlink, OBDLink, Carista, Veepeak, Viecar, Kiwi and more. GaragePro also has its own OBD2 Scanner that works seamlessly with the app. Please note: The availability of sensor data depends on your vehicle's ECUs. The app can only display information that is provided by your car's systems. Whether you're a car enthusiast seeking performance gains, a mechanic looking to tackle repairs, or a car owner committed to staying informed, GaragePro OBD2 Scanner is the perfect OBD2 diagnostic tool for you. Email support: fix@carpm.in
Reconstitute
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Reconstitute turns solution maths into something you'll actually enjoy. Built for people working with peptides, GLP-1 compounds and laboratory solutions. Enter what went into the container and the total volume, and see the resulting concentration instantly in mg/mL, mcg/mL, g/L and mg/L. Or work backwards: tell it the strength you want and it tells you how much diluent to add. CONCENTRATION - Solute quantity in mcg, mg or g - Total solution volume in µL, mL or L - Resulting concentration, calculated instantly at full precision HOW MUCH DILUENT - Enter the amount in the container and the strength you want - See exactly how much diluent that takes, in mL and µL DILUTIONS AND MORE - Dilute a stock solution: how much stock, how much diluent, and the ratio - Percent solution (w/v) with the mg/mL equivalent - Molarity from mass, volume and molar mass - Metric conversion for mass and volume LOGBOOK (Pro) - A private log of your own entries: label, amount note, date, location - Tag anything and search across everything - Charts of your own history and per-location breakdowns - 3 entries free; Pro unlocks unlimited entries RECORDS - Save calculations with a title, notes and tags - Duplicate, edit, reopen, and share as a clean image - Export everything as CSV or PDF EVERYWHERE YOU WORK - iCloud sync keeps your iPhone and iPad in step - Home-screen widgets for a glance at recent activity - Apple Watch companion for calculating and logging on the go - Siri and Shortcuts support PRIVATE BY DEFAULT - No account, no ads, no analytics - Your content stays on your device and in your own iCloud Reconstitute Pro is an auto-renewable subscription ($4.99/month or $9.99/year). Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the period. Manage or cancel in your Apple Account settings. MEDICAL DISCLAIMER Reconstitute is not a medical app and provides no medical advice. It performs general unit and solution-concentration calculations only. It does not determine, recommend, or verify medication dosages and is not intended to guide medication administration. Do not use this app to decide how much medication to take or administer; follow the instructions provided by a licensed healthcare professional and the official product labelling. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://reconstitute-app.netlify.app/privacy
Screenshots
Verdict
The clearest difference is update cadence: Reconstitute at every 3 days against OBD2 Scanner ELM327's every 3 weeks. OBD2 Scanner ELM327's advantage is iOS requirement (12.0 vs 17.0). On price, 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
Both are free to download. OBD2 Scanner ELM327 sells 23 in-app purchases, starting at $4.99 per year and Reconstitute sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
OBD2 Scanner ELM327 ships an update every 3 weeks, Reconstitute every 3 days. The most recent releases landed on October 18, 2026 and October 4, 2026 respectively.
| Parameter | OBD2 Scanner ELM327 | Reconstitute |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (19 ratings) — better | — |
| Positive reviews | 46.2% of reviews | — |
| Number of ratings | 19 — better | — |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 65 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Zymbia Interactive Technologies Private Limited | Wali Rashid |
Bugs and requests
OBD2 Scanner ELM327
Reported bugs
21 issues- App stops working
- App does not load past splash screen
- App is not responding properly
- App crashes when trying to buy subscription
- App starts crashing after a few days
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- License removed after uninstall/reinstall
- App does not start after downloading
- Shows false error codes
- Requires uninstall to connect
- App closes and won't open
- Cannot clear codes after paying for subscription
- Scanning issue (stops at 4%)
- App hangs at 5% during scan
- Freezes or gives an error during scan
- Most GM PIDs not available
- Live View Advanced PIDs missing
- Cannot pull or clear codes
- Not functional after updates
- Cannot link to iPhone
- Not working on multiple car models
- Service reset states not available after payment
Requested features
8 requests- DPF REGEN feature
- Ability to select new vehicle easily
- Reactivate perpetual license without reinstalling
- List of approved scanner devices
- Support for WiFi adapters on iOS
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- Add Google ID option for iPhone
- Fix PIDs missing in Live View Advanced
- Option to store data locally instead of server
Reconstitute
Not enough reviews yet to summarise bugs or requests.
In-app purchases
OBD2 Scanner ELM327
- AI Scan Summary (Yearly)$4.991 Year
- Standard - Yearly$9.491 Year
- Personal Plan$9.991 Year
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- Lite - Yearly$9.991 Year
- Standard - Yearly$19.991 Year
- Advanced - Yearly$23.991 Year
- Advanced + AI Summary - Yearly$28.991 Year
- Premium - Yearly$32.991 Year
- Standard - Yearly$34.991 Year
- Advanced - Yearly$71.991 Year
- Advanced - Yearly$99.991 Year
- Lite - Perpetual$17.99
- Lite - Perpetual$21.99
- Standard - Perpetual$34.99
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- Standard - Perpetual$37.99
- Standard - Perpetual$54.99
- Lifetime Subsciption$69.99
- Standard - Perpetual$69.99
- Advanced - Perpetual2 variants$99.99
- Advanced - Perpetual$109.99
- Advanced - Perpetual$129.99
- Advanced - Perpetual$159.99
- Advanced - Perpetual$199.99
Reconstitute
- Solution Math Pro1 Month trial$4.991 Month
- Solution Math Pro$9.991 Year
Questions
Is OBD2 Scanner ELM327 free?
Is Reconstitute free?
Do OBD2 Scanner ELM327 or Reconstitute have ads?
Which is updated more often, OBD2 Scanner ELM327 or Reconstitute?
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