Comparison

QRCoder vs Device Battery Manager

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

Head to head
About

QRCoder

Instantly generate custom QR codes for various sharing needs. Ideal for businesses, event organizers, or individuals seeking an easy way to distribute information.

Highlights
  • Personalized QR code generation
  • Instant creation
  • Effortless information sharing
  • Business use
  • Event organization
  • User-friendly interface
Features
Read full description

Seamlessly create personalized QR codes in an instant. Whether you're a business owner, event organizer, or just someone looking to share information effortlessly, this app is your go-to solution.

About

Device Battery Manager

This app helps you track battery life for all your household devices. Receive timely notifications before batteries die, ensuring you're always prepared with replacements. Manage battery types, replacement dates, and expected lifespans for every device.

Highlights
  • Track unlimited devices
  • Smart replacement reminders
  • Comprehensive battery database
  • Customizable battery lists
  • Visual status indicators
  • Flexible sorting options
  • Dark mode support
Features
Read full description

Never Forget Another Battery Replacement Device Battery Manager helps you track battery life across all your household devices and electronics. Stop wondering when you last changed the batteries in your smoke detector, TV remote, or wireless mouse. Get timely notifications before batteries die, so you're always prepared. Key Features: • Track Unlimited Devices - Monitor batteries in remote controls, smoke detectors, thermostats, toys, cameras, wireless keyboards, wall clocks, and any battery-powered device in your home • Smart Replacement Reminders - Set custom lifespan expectations for each device and receive notifications when it's time to replace batteries • Comprehensive Battery Database - Choose from over 160 battery types including AA, AAA, CR2032, 9-volt, button cells, camera batteries, hearing aid batteries, and specialized lithium-ion types • Customizable Battery Lists - Select only the battery types you use from common and uncommon categories to keep your picker lists clean and relevant • Visual Status Indicators - See at a glance which devices need attention with color-coded status badges and progress rings showing remaining battery life • Flexible Sorting - Organize your devices by days remaining, device name, or date added to prioritize what needs attention first • Track Important Details - Record device name, battery type, brand, quantity, replacement date, and expected lifespan for complete battery management • Dark Mode Support - Seamlessly adapts to your device's appearance settings for comfortable viewing anytime Perfect For: Homeowners managing smoke detectors and security systems, parents tracking toys and gaming controllers, professionals monitoring camera equipment and wireless peripherals, or anyone tired of dead batteries at inconvenient times. Simple. Smart. Never Be Caught Without Power. Download Device Battery Manager today and take control of every battery in your life.

Screenshots

QRCoder3 screens
Device Battery Manager4 screens

Verdict

The call

The clearest difference is in-app purchases: Device Battery Manager at none against QRCoder's 1. Device Battery Manager also leads on update cadence (every 5 days vs every 2 months). QRCoder's advantage is ratings volume (16 vs 1). On price, rating, 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. QRCoder sells 1 one-off in-app purchase. Device Battery Manager asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for QRCoder against 5.0 for Device Battery Manager. That said, the two scores are not equally well evidenced: QRCoder has 16 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

QRCoder ships an update every 2 months, Device Battery Manager every 5 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
QRCoder versus Device Battery Manager: the parameters behind the verdict, then further details
ParameterQRCoderDevice Battery Manager
PriceFreeFree
Rating5.0 (16 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings16 — better1
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone
Requires iOS17.0 — better17.6
Further details — not scored
Size38 MB5 MB
Age rating4+4+
DeveloperBig Fat Apps, LLCRobert Wood

Customer experience

QRCoder

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Device Battery Manager

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

In-app purchases

1 purchases

QRCoder

One-time1
  • QRCoder+$0.99
None

Device Battery Manager

No in-app purchases

Questions

Is QRCoder free?
QRCoder is free to download, with in-app purchases available.
Is Device Battery Manager free?
Device Battery Manager is free to download, with no in-app purchases.
Which has better reviews, QRCoder or Device Battery Manager?
QRCoder and Device Battery Manager are both rated 5.0 out of 5 on the App Store, from 16 and 1 ratings respectively.
Do QRCoder or Device Battery Manager have ads?
Neither QRCoder nor Device Battery Manager shows ads.
Which is updated more often, QRCoder or Device Battery Manager?
QRCoder ships an update every 2 months, and Device Battery Manager every 5 days. Most recently, QRCoder was updated on October 30, 2026 and Device Battery Manager on October 24, 2026.

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