Comparison

Calculator⁼ vs PrinterHealer

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

Head to head
About

Calculator⁼

This app offers a clean and intuitive interface for both basic arithmetic and advanced scientific calculations. It includes a history tape to review past computations and supports various mathematical operations, making it suitable for everyday use and complex problem-solving.

Highlights
  • Basic & Scientific Calculator
  • Live Currency Converter
  • History Tape
  • Equation Edit Function
  • Degrees or Radians Calculation
  • Memory Banks
Features
Read full description

Calculator is a clean, easy-to-use calculator app for everyday math and more. It handles basic calculations and scientific functions when you need them and keeps a history of your past results so you can quickly go back and check or reuse them. With its classic design, it feels familiar and straightforward—perfect for quick sums at work, school, or home. AVAILABLE FOR FREE • Basic & Scientific Calculator • Great Visibility; Big buttons for easy calculations • Live Currency Converter; get exchange rate prices • History Tape; Track all calculations, taxes, and expenses • Equation edit function • Calculate with Degrees or Radians • Memory Banks • Choose your Decimal Notation • Set the Number of Decimals • Available in 12 languages • Made for iPad & iPhone • Support Split View & Dark Mode BASIC AND SCIENTIFIC Rotate your device to access all scientific buttons. Or if you prefer calculating in portrait mode, simply swipe left. YOUR EXPERIENCE IS IMPORTANT TO US! As your experience is important to us, we’re happy with your feedback, questions, and suggestions. Please share any support as our team is always ready to help via support@impalastudios.com Mathematical Operations Addition, Subtraction, Division, Multiplication, Percentages, Square, Cubic Exponent, Nth Exponent, Square Root, Cubic Root, Nth Root, Engineering Exponent, Factorial, Power of Two, Power of Ten, Power of E, Natural Logarithm, Common Logarithm, Binary Logarithm, Sine, Cosine, Tangent, Arc Sine, Arc Cosine, Arc Tangent, Hyperbolic Sine, Hyperbolic Cosine, Hyperbolic Tangent, Hyperbolic ArcSine, Hyperbolic Arc Cosine, Hyperbolic ArcTangent, Multiplicative Inverse, Random Number Input LOVING CALCULATOR? Please show your support by rating us! Thank you. Calculator (C) 2011 Impala Studios Terms & Conditions: https://impalastudios.com/terms Privacy Policy: https://impalastudios.com/privacy

About

PrinterHealer

Read full description

How is it still this hard to print in 2026? Your printer is on. Your iPhone is on the same Wi-Fi. And still: "No AirPrint printers found." PrinterHealer fixes exactly that — the everyday moment when your iPhone simply can't see a printer that's sitting right there. FINDS THE PRINTER YOUR IPHONE LOST The printer usually hasn't gone anywhere — it fell asleep, changed its local address, jumped to a different Wi-Fi band, or its AirPrint record went stale. PrinterHealer looks past that stale record, finds the printer on your network, and tells you in plain language what was actually wrong. FIXES THE CONNECTION, THEN PROVES IT PrinterHealer reconnects the printer, verifies it reached "ready to print," and sends it a real test page. You don't have to take the app's word for it — a page comes out of your printer. FREE TO FIND, FIX, AND SEE IT WORK Finding your printer, diagnosing the fault, reconnecting it, and printing that test page are free. For as many printers as you like, as often as you need. No trial to forget about, no countdown. You watch it work on your own printer before you spend anything. PRINTERHEALER PRO Pro keeps it working and saves the connection where iOS can use it: - Your printers in the iOS Print dialog, so you can print from any app - Save as many printers as you like and switch between them in a tap - Best-effort automatic re-heals when iOS gives PrinterHealer background time, plus a connection check whenever you reopen it - Wi-Fi Direct rescue when it falls off the main network (supported printers, or set up by hand) - Wake-on-LAN to wake a sleeping printer (supported printers) - Saved printers sync across devices using the same Apple Account when iCloud is enabled Choose a yearly subscription or a one-time Lifetime purchase. WORKS WITH Designed for AirPrint, IPP and IPPS printers on standard Wi-Fi networks. Compatibility varies by printer, firmware and network setup, with deeper verified recovery on HP ENVY / ENVY Pro 6400-family printers. Not sure about yours? Finding it, fixing it, and printing a test page cost nothing — so you can confirm your own printer works before you buy anything. Results vary by make, model, firmware, network, and iOS version. PRIVATE BY DESIGN No account, no sign-up, no analytics, no tracking, and no PrinterHealer server. PrinterHealer never uploads or stores your documents. Printing from other apps stays within iOS and your local printer; PrinterHealer's generated test page may be sent directly over local IPP/IPPS. Your printer details stay on your device and, when iCloud is enabled, sync privately across devices using the same Apple Account — never to us. Stop fighting your printer. Open PrinterHealer and print. SUBSCRIPTION & PURCHASES PrinterHealer Pro is available as an annual auto-renewing subscription or a one-time Lifetime purchase. Prices are shown before you buy and vary by region. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the current period ends. Manage or cancel your subscription in your Apple Account settings after purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://printerhealer.com/privacy

Screenshots

Calculator⁼4 screens
PrinterHealer4 screens

Verdict

The call

The clearest difference is ads: PrinterHealer at none against Calculator⁼'s shown. PrinterHealer also leads on update cadence (every 8 days vs monthly). Calculator⁼'s advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and in-app purchases 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. Calculator⁼ sells 8 in-app purchases, starting at $0.49 per 7 days and PrinterHealer sells 2 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Calculator⁼ ships an update monthly, PrinterHealer every 8 days. The most recent releases landed on October 16, 2026 and September 25, 2026 respectively.

Scorecard4 real differences · 6 level
Calculator⁼ versus PrinterHealer: the parameters behind the verdict, then further details
ParameterCalculator⁼PrinterHealer
PriceFreeFree
Rating4.6 (358K ratings) — better—
Positive reviews35.9% of reviews—
Number of ratings358K — better—
Update frequencyMonthlyEvery 8 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size159 MB3 MB
Age rating4+4+
DeveloperImpala StudiosDAVID MATTHEW FITZSIMMONS

Bugs and requests

Calculator⁼

Reported bugs

3 issues
  • History not always showing all entries
  • Ads covering up parts of the screen
  • Inability to close full-screen ads

Requested features

4 requests
  • Add fraction button
  • Option to clear calculation history
  • Ability to copy/paste results
  • Customizable layout and themes

PrinterHealer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Calculator⁼

Subscriptions6
  • Weekly Premium Access3 Days trial$0.497 Days
  • Monthly full access3 Days trial$1.991 Month
  • Weekly Premium Access3 Days trial$1.997 Days
Show 3 more
  • Limited Time Offer$4.991 Year
  • Premium Yearly3 Days trial$5.991 Year
  • Annual Premium Access$9.991 Year
One-time2
  • Retro Theme Calculator'$0.99
  • Lifetime Full Access$14.99
2 purchases

PrinterHealer

Subscriptions1
  • PrinterHealer Pro$4.991 Year
One-time1
  • PrinterHealer Pro Lifetime$19.99

Questions

Is Calculator⁼ free?
Calculator⁼ is free to download, with in-app purchases available.
Is PrinterHealer free?
PrinterHealer is free to download, with in-app purchases available.
Do Calculator⁼ or PrinterHealer have ads?
Calculator⁼ shows ads; PrinterHealer does not.
Which is updated more often, Calculator⁼ or PrinterHealer?
Calculator⁼ ships an update monthly, and PrinterHealer every 8 days. Most recently, Calculator⁼ was updated on October 16, 2026 and PrinterHealer on September 25, 2026.

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