Comparison

RangeFinder vs OBD2 Scanner

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

Head to head
About

RangeFinder

Features
Read full description

深圳市菲尼瑞斯科技有限公司有一款专门为智能测距仪开发的APP。主要用于实时数据同步/备注,拍照或导入照片并进行绘图。 测量和标注,快速绘制平面图,灵活选择现有长宽高数据进行面积和体积计算,简单加减法计算长度、面积和体积多维空间尺度,都在控制之中。

About

OBD2 Scanner

Transform your smartphone into a powerful car diagnostic tool. Monitor real-time engine data, read and clear trouble codes, and track your vehicle's performance. Customize your dashboard and access repair manuals to understand and fix issues.

Highlights
  • Real-time engine data monitoring
  • Read and clear trouble codes
  • Performance tracking
  • Customizable dashboards
  • Repair manual database
  • Compatibility with OBD2 ELM327 adapters
Features
Read full description

Turn your phone into a car scanner : Diagnose & monitor with OBD2 Torque - Car Scanner ELM 327 ! Unlock your car's full potential: - OBD2 Diagnostics: Read & clear trouble codes, view real-time engine & sensor data. - Car Maintenance: Track service history, oil changes, and maintenance schedules. - Smart Driving Tools: HUD mode on windshield, Parking Finder, and Quick Navigation. - Performance Tracking: Monitor fuel efficiency, acceleration, and live gauges. - Custom Dashboards: Build personalized views with the info you need most. - Universal Compatibility: Supports standard OBD2 ELM327 Bluetooth/Wi-Fi scanners. Using tips: - The app requires a Wi-Fi or or Bluetooth 4.0 (Bluetooth LE) OBD2 ELM327 compatible adapter (device) to work. ELM327 devices plug into the diagnostics socket in the car and give your phone access to car diagnostics. - If you buy one of the cheap OBD2 ELM327 adapters , then make sure it’s not marked as v.2.1. These adapters are supported, but they have lots of bugs. - Vehicle ECUs vary in the amount of sensors supported. This app can’t show you something that is not provided by your car. Notice - This app are free-to-install, but has some premium features that need purchase/subscribe to use. Non-subscribed users can use each Premium feature for a limited number of times per day. - Subscriptions automatically renew unless cancelled 24 hours before the end of the period. - Manage your subscription and turn off auto-renewal in your account settings. - Any unused portion of a free trial will be forfeited if you subscribe. Term of use: https://appforlife.moniqtap.com/index.php/term-of-use/ Privacy Policy: https://appforlife.moniqtap.com/index.php/privacy-policy/

Screenshots

RangeFinder3 screens
OBD2 Scanner4 screens

Verdict

The call

The clearest difference is in-app purchases: RangeFinder at none against OBD2 Scanner's 6. RangeFinder also leads on ads (none vs shown) and update cadence (every 3 days vs monthly). On price 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. OBD2 Scanner sells 6 in-app purchases, starting at $6.99 per 7 days. RangeFinder asks for nothing beyond the download.

UpkeepUpdate frequency

RangeFinder ships an update every 3 days, OBD2 Scanner monthly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
RangeFinder versus OBD2 Scanner: the parameters behind the verdict, then further details
ParameterRangeFinderOBD2 Scanner
PriceFreeFree
Rating—4.6 (1.1K ratings) — better
Positive reviews—22.5% of reviews
Number of ratings—1.1K — better
Update frequencyEvery 3 days — betterMonthly
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS11.0 — better17.0
Further details — not scored
Size34 MB102 MB
Age rating4+4+
DeveloperShenzhen FNIRSI Technology Co., Ltd.Phong Pham

Bugs and requests

RangeFinder

Not enough reviews yet to summarise bugs or requests.

OBD2 Scanner

Reported bugs

8 issues
  • Bluetooth connection drops and requires reboot
  • App fails to connect to OBD2 devices
  • Sensors display N/A values in paid version
  • Cannot select vehicle profile
  • App crashes or becomes unresponsive
Show 3 more
  • Fault code reading not functioning
  • Unauthorized subscription charges after trial
  • Device not recognized by application

Requested features

6 requests
  • Oil temperature and transmission data
  • Wheel sensor information
  • Pending DTC display
  • Permanent check engine light clearing
  • Module-specific scanning selection
Show 1 more
  • Better privacy controls and data protection

In-app purchases

None

RangeFinder

No in-app purchases

6 purchases

OBD2 Scanner

Subscriptions5
  • Premium weeky freetrial3 Days trial$6.997 Days
  • Premium Weekly3 Days trial$7.997 Days
  • Premium Monthly$14.991 Month
Show 2 more
  • Premium Monthly$17.991 Month
  • Premium Yearly$59.991 Year
One-time1
  • Lifetime Premium$69.99

Questions

Is RangeFinder free?
RangeFinder is free to download, with no in-app purchases.
Is OBD2 Scanner free?
OBD2 Scanner is free to download, with in-app purchases available.
Do RangeFinder or OBD2 Scanner have ads?
OBD2 Scanner shows ads; RangeFinder does not.
Which is updated more often, RangeFinder or OBD2 Scanner?
RangeFinder ships an update every 3 days, and OBD2 Scanner monthly. Most recently, RangeFinder was updated on October 27, 2026 and OBD2 Scanner on October 30, 2026.

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