Comparison

NVReTOOL vs QR

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

Head to head
About

NVReTOOL

Features
Read full description

NVReTOOL is a diagnostic tool for electronic control system developed by North Valley Research Co, Ltd. specifically for the company's existing electronic control system products. It can realize the quick upgrade, parameter adjustment and curve control of electronic control system procedures. [Functional characteristics] 1、Bluetooth connection Use Bluetooth to connect NVReTOOL BOX directly, leaving out the way to connect the phone with a cable, convenient and fast. 2、Parameter setting The electronic control system can set the parameters of high-speed traveling curve, post-lifting traveling curve, lifting curve and slow traveling, and can realize the parameter setting in off-line state. 3、Program upgrade Download the upgrade package and upgrade the program. Quick upgrade, save time and effort. [Warm reminder] 1、Location function: When the program is upgraded, please open the GPS location function of the phone to record the location of the upgrade. 2、Bluetooth function: When using this software for operation, it is necessary to turn on Bluetooth first and connect with NVReTOOL BOX to realize the interaction with hardware devices.

About

QR

Features
Read full description

Unlock the Power of QR Codes with our App! Discover the ultimate QR code generator and scanner app that puts convenience at your fingertips! With our cutting-edge mobile app, you can easily create and decode QR codes for all your needs. From sharing contact information to connecting to WiFi, managing your calendar, and even navigating to locations, our app does it all. Embrace the future of seamless communication and download our app today! Say goodbye to tedious manual data entry and embrace the QR revolution with our powerful app. Whether you're a business owner, a tech-savvy individual, or simply looking to streamline your daily life, our app is the perfect companion for all your QR code needs. Download now and elevate your communication to a whole new level! Subscriptions Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

NVReTOOL4 screens
QR4 screens

Verdict

The call

The clearest difference is in-app purchases: NVReTOOL at none against QR's 2. QR's advantage is update cadence (every 5 days vs every 3 weeks) and iOS requirement (13.0 vs 15.6). 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. QR sells 2 in-app purchases, starting at $0.99 per 7 days. NVReTOOL asks for nothing beyond the download.

UpkeepUpdate frequency

NVReTOOL ships an update every 3 weeks, QR every 5 days. Both last shipped on November 3, 2026.

Scorecard3 real differences · 3 level
NVReTOOL versus QR: the parameters behind the verdict, then further details
ParameterNVReTOOLQR
PriceFreeFree
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size59 MB26 MB
Age rating4+17+
DeveloperNorth Valley Research Co., Ltd.Laszlo Mile

In-app purchases

None

NVReTOOL

No in-app purchases

2 purchases

QR

Subscriptions2
  • Pro Weekly$0.997 Days
  • Pro Monthly$1.991 Month

Questions

Is NVReTOOL free?
NVReTOOL is free to download, with no in-app purchases.
Is QR free?
QR is free to download, with in-app purchases available.
Do NVReTOOL or QR have ads?
Neither NVReTOOL nor QR shows ads.
Which is updated more often, NVReTOOL or QR?
NVReTOOL ships an update every 3 weeks, and QR every 5 days. Most recently, NVReTOOL was updated on November 3, 2026 and QR on November 3, 2026.

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