Comparison

Box Manager BT vs QR Box · Smart Code Manager

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

Head to head
About

Box Manager BT

This app allows users to control and monitor performance chip tuning for diesel and gasoline engines via Bluetooth. It displays real-time power increases and offers various programs for different driving needs, from fuel saving to extreme power.

Highlights
  • Bluetooth 4.0 control
  • Real-time power display
  • Multiple engine tuning programs
  • Switch tuning on-the-fly
  • Diesel & gasoline engine support
  • Single and dual channel options
Features
Read full description

Your iPhone controls performance chip tuning via Bluetooth 4.0? Additional clock shows the increase of power on your iPhone's screen? Go ahead - BlueBox is a new PowerBox for diesel & gasoline engines, available in single and dual channel. BlueBox can be programmed via Bluetooth 4.0. In addition, applications to control and change programs (and switching off chip tuning) are available for iPhone. The application shows increase in power in real time. You can also switch the power at any time while driving. For example - you drive to save on fuel cost with the program 1 and 2, - the "zero" (no extra power). A quick start on the green light? Programs 3,4,5 allow you to show the entire engine power. A quarter mile race? Programs 6,7,8 give an extreme power - all at the touch of your smartphone's screen.

About

QR Box · Smart Code Manager

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QR Box is the smartest way to store, organize, and access all your QR codes in one secure place. No more scrolling through your photo album or saving scattered screenshots. With QR Box, you can scan, save, tag, organize, and instantly open your frequently used QR codes—all in seconds. Why QR Box? QR codes are everywhere — payment codes, contact cards, coupons, Wi-Fi, mini programs, website links, and more. QR Box helps you manage them effortlessly with professional-level classification tools and secure offline storage. Key Features • One-tap Scan & Save – Scan any QR code and store it instantly. • Smart Folders & Tags – Organize your codes by type, usage, or scenario. • Quick Search & Sorting – Find any code in seconds with intelligent search. • Favorites & Pinning – Keep your most-used codes at the top. • Offline Access – Open all saved QR codes anytime, anywhere. • Secure Encrypted Storage – Your codes stay private and protected. • Clean & Modern Interface – Designed for efficiency and speed. Perfect For • Payment & receipt QR codes • Wi-Fi sharing • Adding friends or contacts • Coupons & loyalty cards • Shortcuts & mini-app links • Business cards, websites & more Your Digital QR Hub QR Box transforms your QR codes into a clean, searchable, and reliable vault. Whether for daily life, business, or travel, you’ll always have the right QR code at your fingertips. *「QR Box」 attaches great importance to the security of everyone's data privacy. Because of this, 「QR Box」 has not developed a server, and all data is stored locally. Therefore, developers will never be able to access everyone's data. *Membership subscription: Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period; the account will be charged for renewal within 24 hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user, and auto-renewal may be turned off by going to the user's AppStore Account Settings after purchase. [Feedback] If you have any questions about the product, please send an email to: longlong13578@icloud.com Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://outgoing-cheese-e3b.notion.site/QR-Box-213b209c98f9809084f4e3c3b930d19b

Screenshots

Box Manager BT1 screens
QR Box · Smart Code Manager4 screens

Verdict

The call

The clearest difference is in-app purchases: Box Manager BT at none against QR Box · Smart Code Manager's 3. Box Manager BT also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (6.0 vs 17.6). 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 Box · Smart Code Manager sells 3 in-app purchases, starting at $1.99 per month. Box Manager BT asks for nothing beyond the download.

UpkeepUpdate frequency

Box Manager BT ships an update fortnightly, QR Box · Smart Code Manager every 3 months. The most recent releases landed on September 26, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 5 level
Box Manager BT versus QR Box · Smart Code Manager: the parameters behind the verdict, then further details
ParameterBox Manager BTQR Box · Smart Code Manager
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyFortnightly — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS6.0 — better17.6
Further details — not scored
Size11 MB2 MB
Age rating4+4+
DeveloperV-tech Tuning S.C.家贺 万

In-app purchases

None

Box Manager BT

No in-app purchases

3 purchases

QR Box · Smart Code Manager

Subscriptions2
  • Monthly Plan$1.991 Month
  • Annual Plan3 Days trial$9.991 Year
One-time1
  • Lifetime Access$14.99

Questions

Is Box Manager BT free?
Box Manager BT is free to download, with no in-app purchases.
Is QR Box · Smart Code Manager free?
QR Box · Smart Code Manager is free to download, with in-app purchases available.
Do Box Manager BT or QR Box · Smart Code Manager have ads?
Neither Box Manager BT nor QR Box · Smart Code Manager shows ads.
Which is updated more often, Box Manager BT or QR Box · Smart Code Manager?
Box Manager BT ships an update fortnightly, and QR Box · Smart Code Manager every 3 months. Most recently, Box Manager BT was updated on September 26, 2026 and QR Box · Smart Code Manager on October 5, 2026.

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