Comparison

BAS2 RRC vs Diagnose AI

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

Head to head
About

BAS2 RRC

Control an engine diagnostic tool for CAN-based cars. Read and clear fault codes, view live engine data graphically or numerically, and perform ECU service tests. Access ECU information and more through your iPhone or iPad.

Highlights
  • Fault code reading and clearing
  • Engine live data (numerical/graphical)
  • ECU service tests
  • ECU information
  • Bluetooth Smart control
Features
Read full description

This IOS Application is to control the BAS2 RRC tool as an engine diagnostic interface for late model 11 and 29 bits CAN based cars. The diagnostic interface boasts many features including fault code reading and clearing, engine live data screens in numerical or ghrapical views, ECU service tests, provides ECU info and more... The BAS2 RRC app allows the use of a Bluetooth Smart enabled tool named BAS2 RRC through an iPhone or iPad.

About

Diagnose AI

This app transforms your phone into an automotive health assistant. It connects to your car's OBD-II system via Bluetooth to translate fault codes into plain English, offering AI-powered diagnostics and DIY action plans. Manage multiple vehicles and review scan history for informed repairs.

Highlights
  • AI-powered plain-English diagnostics
  • One-tap Bluetooth OBD-II scanning
  • DIY action plans and guidance
  • Multi-vehicle garage management
  • Full scan history
  • Premium dark automotive interface
Features
Read full description

Know what's your car is telling you Bruh.. and what to check before you buy one. Diagnose AI turns OBD-II fault codes, warning lights, recall information, and guided vehicle checks into clear findings you can act on. FOR YOUR CAR • Connect a compatible Bluetooth OBD-II adapter • Understand stored and pending trouble codes in plain English • See how urgent a problem may be and what to check next • Save your vehicles and scan history • Ask follow-up questions about a completed scan BEFORE YOU BUY • Enter a VIN to review available recall campaigns • Follow a guided visual inspection • Add supported OBD-II findings when available • See what needs attention, what needs review, and what was not checked • Export a Buyer Report to keep or share No adapter yet? No Worries Try the demo scan and explore the experience without connecting to a vehicle. Diagnose AI provides informational guidance and does not replace a qualified mechanic, professional pre-purchase inspection, official recall-repair confirmation, or vehicle history report. Vehicle and adapter support vary. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

BAS2 RRC1 screens
Diagnose AI4 screens

Verdict

The call

The clearest difference is in-app purchases: BAS2 RRC at none against Diagnose AI's 2. BAS2 RRC also leads on iOS requirement (9.0 vs 15.0). Diagnose AI's advantage is update cadence (every 4 months vs every 47 months). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Diagnose AI sells 2 in-app purchases, starting at $2.99 per month. BAS2 RRC asks for nothing beyond the download.

UpkeepUpdate frequency

BAS2 RRC ships an update every 47 months, Diagnose AI every 4 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
BAS2 RRC versus Diagnose AI: the parameters behind the verdict, then further details
ParameterBAS2 RRCDiagnose AI
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 47 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size25 MB44 MB
Age rating4+4+
DeveloperBell Auto Services LtdShivansh Chhhabra

Customer experience

BAS2 RRC

Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Diagnose AI

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

In-app purchases

None

BAS2 RRC

No in-app purchases

2 purchases

Diagnose AI

Subscriptions2
  • Pro Monthly$2.991 Month
  • Pro Yearly$19.991 Year

Questions

Is BAS2 RRC free?
BAS2 RRC is free to download, with no in-app purchases.
Is Diagnose AI free?
Diagnose AI is free to download, with in-app purchases available.
Do BAS2 RRC or Diagnose AI have ads?
Neither BAS2 RRC nor Diagnose AI shows ads.
Which is updated more often, BAS2 RRC or Diagnose AI?
BAS2 RRC ships an update every 47 months, and Diagnose AI every 4 months. Most recently, BAS2 RRC was updated on November 1, 2026 and Diagnose AI on October 31, 2026.

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