Comparison

QR & Barcode Reader Writer vs HydroTimer

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

Head to head
About

QR & Barcode Reader Writer

Read full description

This app scans a barcode and QR code. You can search the scanned code in google or amazon. You can create QR code from texts and share the created QR code. A scanned or created QR code will be automatically saved.

About

HydroTimer

Features
Read full description

Water Clock is a smart drinking water health manager app. It helps users establish scientific drinking habits, records daily water intake through an intuitive interface, provides personalized drinking reminders, and generates detailed health data statistics. The app adopts a simple iOS design style, supports users to set personal drinking goals, view historical drinking records and health trend analysis. Through the smart reminder function, it ensures that users replenish water on time and develop good drinking habits, thereby improving their overall health level. The app also provides health advice and drinking knowledge to help users understand the importance of scientific drinking, making health management simple and interesting.

Screenshots

QR & Barcode Reader Writer3 screens
HydroTimer3 screens

Verdict

The call

The clearest difference is ads: HydroTimer at none against QR & Barcode Reader Writer's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

QR & Barcode Reader Writer ships an update every 6 months, HydroTimer every 10 months. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

Scorecard1 real difference Β· 5 level
QR & Barcode Reader Writer versus HydroTimer: the parameters behind the verdict, then further details
ParameterQR & Barcode Reader WriterHydroTimer
PriceFreeFree
Update frequencyEvery 6 months β€” betterEvery 10 months
AdsYesNo β€” better
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS15.615.0 β€” better
Further details β€” not scored
Size19 MB2 MB
Age rating4+4+
DeveloperNobutaka YuasaAurelis Limited

In-app purchases

None

QR & Barcode Reader Writer

No in-app purchases

None

HydroTimer

No in-app purchases

Questions

Is QR & Barcode Reader Writer free?
QR & Barcode Reader Writer is free to download, with no in-app purchases.
Is HydroTimer free?
HydroTimer is free to download, with no in-app purchases.
Do QR & Barcode Reader Writer or HydroTimer have ads?
QR & Barcode Reader Writer shows ads; HydroTimer does not.
Which is updated more often, QR & Barcode Reader Writer or HydroTimer?
QR & Barcode Reader Writer ships an update every 6 months, and HydroTimer every 10 months. Most recently, QR & Barcode Reader Writer was updated on October 10, 2026 and HydroTimer on October 18, 2026.

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