Comparison

UnitFlow vs PrintHub

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

Head to head
About

UnitFlow

Features
Read full description

Convert miles to kilometers, pounds to kg, ounces to grams, and Fahrenheit to Celsius instantly. Perfect for switching between metric and imperial systems and for converting between multiples and submultiples of the same unit. Works completely offline. UnitFlow is ideal for travel, study, and working with international measurements or content from countries using different measurement systems. CONVERSIONS BETWEEN SYSTEMS - Miles ↔ Kilometers - Pounds ↔ Kilograms - Ounces ↔ Grams - Gallons ↔ Liters - Fahrenheit ↔ Celsius - Feet and inches ↔ Centimeters - Miles per hour ↔ km/h - Knots ↔ km/h CONVERSIONS WITHIN THE SAME UNIT Also supports conversions between multiples and submultiples: - Meters, centimeters, millimeters - Kilograms, grams, milligrams - Liters and milliliters - Hours, minutes, seconds FREE CATEGORIES (7) - Length - Weight - Volume - Area - Temperature - Speed - Time PREMIUM CATEGORIES With one-time purchase (no subscription), unlock 7 additional categories: - Pressure (bar, psi, pascal, atmospheres) - Energy (joules, calories, kilowatt-hours) - Voltage (volts, millivolts, kilovolts) - Current (amperes, milliamperes) - Power (watts, kilowatts, horsepower) - Digital Data (bytes, KB, MB, GB, TB) - Data Transfer Rate (bit/s, kbit/s, Mbit/s, Gbit/s) MULTILINGUAL SUPPORT UnitFlow is available in 6 languages: Italian, English, French, German, Spanish, and Japanese. From the developer of CurrencyFlow.

About

PrintHub

Features
Read full description

Print PDFs, photos and scanned documents from your iPhone or iPad without a computer. Use an AirPrint-compatible printer, preview each page and add a signature before printing. PRINT THE WAY YOU NEED β€’ Choose the paper size, orientation, page range and number of copies. β€’ Select color or black-and-white output. β€’ Place multiple pages on one sheet. β€’ Print on both sides when supported by your printer. TURN AN IMAGE INTO A POSTER Split a photo or image across multiple sheets to create a larger poster. Preview the layout before printing. SCAN AND IMPORT β€’ Scan multi-page paper documents with the camera. β€’ Import photos, PDF, Word, Excel, PowerPoint, Keynote, Numbers, RTF and plain-text files. β€’ Send PDFs from Files and images from Photos to PrintHub using the Share menu. β€’ Create documents from supported clipboard content and web links. EDIT, SIGN AND ORGANIZE β€’ Crop, rotate, adjust brightness and contrast, or use Auto Enhance. β€’ Add text, hand-drawn signatures, shapes, drawings and blur annotations. β€’ Reorder pages and keep prepared documents in your local library. β€’ Reopen, rename or delete saved documents. SAVE AS PDF Export a multi-page document as a PDF to save or share a digital copy. PRINTER COMPATIBILITY Printing requires an AirPrint-compatible printer accessible on the same local network as your iPhone or iPad. Available paper sizes and print options depend on the printer. PrintHub Pro unlocks unlimited printing and PDF export. Subscription access lasts while the subscription is active, and subscriptions renew automatically. Available purchase options, prices and any eligible trial are shown before purchase. Manage or cancel subscriptions through your Apple Account and restore purchases in PrintHub. Terms of Use: https://chematiks.github.io/printhub-legal/terms.html Privacy Policy: https://chematiks.github.io/printhub-legal/privacy.html

Screenshots

UnitFlow4 screens
PrintHub4 screens

Verdict

The call

The clearest difference is ads: PrintHub at none against UnitFlow's shown. PrintHub also leads on iOS requirement (17.6 vs 26.2). On price, 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. UnitFlow sells 1 one-off in-app purchase and PrintHub sells 5 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences Β· 4 level
UnitFlow versus PrintHub: the parameters behind the verdict, then further details
ParameterUnitFlowPrintHub
PriceFreeFree
Update frequencyβ€”Every 3 days
AdsYesNo β€” better
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.217.6 β€” better
Further details β€” not scored
Size15 MB175 MB
Age rating4+4+
DeveloperAntonio CetrangoloAleksandr Chanchikov

In-app purchases

1 purchases

UnitFlow

One-time1
  • UnitFlow Premium$2.99
5 purchases

PrintHub

Subscriptions4
  • Pro Halloween β€” Weekly3 Days trial$3.997 Days
  • PrintHub Pro Weekly$4.997 Days
  • Pro Halloween β€” Yearly$39.991 Year
Show 1 more
  • PrintHub Pro Yearly7 Days trial$49.991 Year
One-time1
  • PrintHub Pro Lifetime$49.99

Questions

Is UnitFlow free?
UnitFlow is free to download, with in-app purchases available.
Is PrintHub free?
PrintHub is free to download, with in-app purchases available.
Do UnitFlow or PrintHub have ads?
UnitFlow shows ads; PrintHub does not.

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