Comparison

iOBD2 vs SKANYX

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

Head to head
About

iOBD2

This app serves as a reference for standard Diagnostic Trouble Codes (DTCs) found in vehicles. It helps users understand fault codes generated by a car's onboard computer, aiding in problem diagnosis.

Highlights
  • Diagnostic Trouble Code reference
  • Fault code lookup
  • Vehicle system diagnostics
  • Problem identification
Features
Read full description

Standard Diagnostic Trouble Codes reference book. A Diagnostic Trouble Code is set in a vehicle's on-board computer when a fault occurs in any monitored system. The code number corresponds to the type of fault, and can be used to diagnose the problem.

About

SKANYX

Features
Read full description

Check engine light on? Plug a small Bluetooth OBD2 adapter into your car, open SKANYX and read what the light means in plain English. How serious it is. Whether you can keep driving. What the repair should cost. All before the garage tells you. No car knowledge needed. The adapter costs about $15 and works with gas and diesel cars, trucks and vans that have an OBD2 port: sold in the US from 1996, in Europe from 2001 (petrol) or 2004 (diesel). Reading and clearing fault codes is free. With a free account, every scan also tells you how urgent each fault is, and your first full AI verdict is on us. After that, a one-time Diagnosis Pack or a Pro subscription. No ads. WHAT YOU GET • The check engine light, explained: every fault code in plain words. How serious it is, the likely cause, the cheapest first step and what the repair should cost. • Turn the light off: clear the code once the fault is fixed and see if it comes back. • Advanced scan: reads the fault memory of every control unit that answers, not just the engine. Results and the AI summary come with Pro. • Electric and hybrid cars: battery charge, health, cell voltages and temperatures on supported models. • Health Monitor: a 60-second scan that gives your car a 0-100 health score. • Fault Prediction: what is likely to fail next, with cost and timing. • AI Mechanic: ask anything about your car. Answers use your car's own profile and scan history. • Pre-Purchase Inspection: buying a used car? A guided check with a test drive ends in one of four verdicts, backed by real data: Go ahead, Negotiate, Check first or Walk away. • Drives: tap to record a trip on a live map. Trips get a 0-100 score and, when your car reports it, fuel use. WHAT YOU NEED An OBD2 adapter, sold separately for about $15. On iPhone, use a Bluetooth LE (BLE) ELM327 adapter or an OBDLink MX+. The adapter goes into the OBD2 port, usually under the steering wheel. No adapter yet? Open the demo to explore the app on a sample car. FREE, PACK OR PRO Free: connect, scan, read and clear codes, every live gauge, drives, scan history, your first AI verdict, 3 AI Mechanic answers a week, one vehicle. Diagnosis Pack, a one-time purchase: 5 or 25 AI fault verdicts. No subscription. Credits never expire. SKANYX Pro, a monthly or annual subscription: AI Mechanic with no weekly limit, plus photos and documents, Advanced scan results and AI summary, Health Monitor, Fault Prediction, AI drive reports, full freeze frame and readiness details, three vehicles and cheaper inspection credits. The annual plan includes 3 Pre-Purchase Inspections a year. Pre-Purchase Inspection credits are one-time purchases too (single report or bundles), with or without Pro, and never expire. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in Settings: tap your name, then Subscriptions. Privacy Policy: https://skanyx.com/privacy Terms of Use: https://skanyx.com/terms FOR THE ENTHUSIAST Live Data streams every sensor your car reports, in real time: RPM, fuel trims, O2 sensors, MAP, MAF, coolant and intake temperatures, EVAP and more. Works over CAN, KWP2000, ISO 9141 and J1850, with genuine and clone ELM327 adapters. PRIVACY SKANYX uses no third-party ad SDKs. Drive routes and GPS data stay on your device and are never uploaded. We do not sell your data. SUPPORT Email: support@skanyx.com Web: https://skanyx.com/support DISCLAIMER SKANYX provides informational diagnostic data only. It does not replace professional vehicle inspection, diagnosis or repair, and AI-generated content should always be verified before acting on it. Do not interact with the app while driving.

Screenshots

iOBD24 screens
SKANYX4 screens

Verdict

The call

The clearest difference is rating: SKANYX at 5.0 against iOBD2's 4.0. SKANYX also leads on update cadence (every 5 days vs every 3 months). iOBD2's advantage is in-app purchases (none vs 10) and ratings volume (19 vs 1). On price and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SKANYX sells 10 in-app purchases, starting at $79.99 per year. iOBD2 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SKANYX holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: iOBD2 has 19 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

iOBD2 ships an update every 3 months, SKANYX every 5 days. The most recent releases landed on November 1, 2026 and November 13, 2026 respectively.

Scorecard6 real differences · 4 level
iOBD2 versus SKANYX: the parameters behind the verdict, then further details
ParameteriOBD2SKANYX
PriceFreeFree
Rating4.0 (19 ratings)5.0 (1 ratings) — better
Positive reviews28.6% of reviews—
Number of ratings19 — better1
Update frequencyEvery 3 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS4.3 — better17.0
Further details — not scored
Size44 MB185 MB
Age rating4+4+
Developer翔宇 金SKANYX

Customer experience

iOBD2

All ratings19 ratings
Positive73.7%
Neutral0.0%
Negative26.3%
Written reviews7 reviews
Positive28.6%
Neutral0.0%
Negative71.4%

SKANYX

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

iOBD2

No in-app purchases

10 purchases

SKANYX

Subscriptions1
  • SKANYX Pro · Annual$79.991 Year
One-time9
  • Diagnosis Pack 5$3.99
  • +3 Vehicle Slots$3.99
  • +5 Vehicle Slots$6.99
Show 6 more
  • Diagnosis Pack$8.99
  • Pre-Purchase Inspection Pro$19.99
  • Pre-Purchase Inspection$22.99
  • Pre-Purchase Inspection ×3 Pro$44.99
  • Pre-Purchase Inspection ×5 Pro$69.99
  • Pre-Purchase Inspection ×5$79.99

Questions

Is iOBD2 free?
iOBD2 is free to download, with no in-app purchases.
Is SKANYX free?
SKANYX is free to download, with in-app purchases available.
Which has better reviews, iOBD2 or SKANYX?
SKANYX is rated higher. iOBD2 averages 4.0 out of 5 from 19 ratings, while SKANYX averages 5.0 from 1 ratings.
Do iOBD2 or SKANYX have ads?
Neither iOBD2 nor SKANYX shows ads.
Which is updated more often, iOBD2 or SKANYX?
iOBD2 ships an update every 3 months, and SKANYX every 5 days. Most recently, iOBD2 was updated on November 1, 2026 and SKANYX on November 13, 2026.

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