Soulver 4

Notepad, meet calculator.

Free · In‑App Purchases

Introducing Soulver 4 - Our biggest update in 7 years - 50+ new features, including trip planning & tags - One universal purchase: Soulver on Mac, iPad & iPhone Ever reach for a calculator and the back of an envelope to work something out? That's what Soulver is for. It's a natural-language notepad calculator: think through a problem line-by-line, using plain words and numbers. The answers appear alongside each line as you type. Soulver isn't just a calculator app — it's the paper you'd scribble on to figure something out. Except this paper does the numbers for you, so you stay thinking at the level of your problem. 20% of $1,480 | $296 $100 in EUR | €86 240 km in miles | 149 mi $1,200 + 15% tax | $1,380 3 weeks from today | June 21 Because Soulver uses sheets (like Notes), you can explore different ideas: weigh options, change variables and watch everything update. WHAT CAN SOULVER CALCULATE? – Live currency conversions — 190 currencies, including crypto – Percentages in plain language — "20% off $50", "$50 is what % of $200" – Unit conversions — hundreds of units across length, weight, volume, data and more – Dates & time — "days until Christmas", time intervals, clock and video-timecode math – Time-zone conversions — "3pm New York to London" – Sums & averages – Financial functions — compound interest, mortgage repayments, hourly rates It's the closest thing to an on-device universal calculator ever created. DESIGNED FOR IPHONE – A meticulously designed numeric keyboard that makes calculating fast – Six specialised accessory keyboards — for currencies, percentages, dates & times, and variables – Build your own custom keyboard with the buttons you reach for most BEST-IN-CLASS ON IPAD – Multiple windows, Slide Over & Split View — float Soulver alongside Notes or Safari – Full Magic Keyboard support with dozens of keyboard shortcuts – Scribble & Apple Pencil – Find & replace, a line-styling palette and a powerful text editor – Automation with URL schemes & Siri Shortcuts POWER USER FEATURES – Multi-word variables — "total cost = $750" – Inline tokenized references to previous answers – Subtotals, tags & trip planning – Wolfram|Alpha integration – Headings, comments, labels & dividers to structure long sheets – Custom units and global variables in the definition sheet SHARING & SYNC – Sync your sheets with Soulver 4 for Mac via iCloud – Export to PDF & plain text, or send beautiful HTML emails – Share a calculation as an image — just take a screenshot ONE TIME PURCHASE Soulver is a one-time (non-subscription) purchase. We've been refining and improving Soulver since 2005, and major paid updates average once every 7 years. Try it free for 60 days, no commitment, no automatic charge. —————————————————————————————— Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

  • 4.9
    out of 5
    405 Ratings

Soulver 4 is our biggest update in seven years, with 50+ new features, including: NEW WORKFLOWS – Trip planning: plan for dates spent in each destination, and get an alert when you exceed your planned trip length – Tags: label lines with #hashtags and do totals or averages across the tag CUSTOMIZABILITY – The definition sheet: a dedicated sheet to define global variables & new unit types – Redesigned settings window, with 20+ additional settings to further personalize your Soulver experience, including answer column color & alignment NEW EDITOR FEATURES – Dividers: structure long sheets with section dividers – Line highlighting: highlight from eight delightful colors to make important lines stand out SHEET MANAGEMENT – Pin sheets to the top of a folder – Archive sheets you no longer want to edit MONEY CALCULATIONS – Sales tax: calculate the amount of sales tax in an amount – Income tax: calculate the amount of tax paid in a given country – Inflation: calculate how much an amount from the past is worth today SCIENTIFIC CALCULATIONS – New units for calculating pressure, chemistry calculations, force & acceleration – New units for electrical calculations (resistance, potential, current, charge, inductance, capacitance, conductance, flux) VEHICLE CALCULATIONS – Angular velocity & torque units – Fuel efficiency & fuel consumption units CALENDAR CALCULATIONS – Support for calculations involving cultural events (Christmas, Ramadan, Chinese New Year, etc.) – Format dates using format patterns – Improvements to work hour calculations CHANGE OVER TIME – File downloading functions: "time to download 3GB @ 10 MB/s" (= 5 minutes) – Linear growth functions: "time from $20k to $40k at $2k every month" (= 10 months) – Exponential growth functions: "time from 20k to 100k at 10% growth per month" (= 16.8 months) GEOGRAPHY CALCULATIONS – Calculate distance between places – DMS (degrees, minutes, seconds) – Get the GPS location for a given city or airport iPHONE KEYBOARD - Hold down on the "9" key to activate the cursor pad from the popup. You get arrow keys for all cardinal directions, move to start/end, bump line buttons, and forward delete - Added a subtle … to keys that offer additional options via a popup (triggered by a long press)

The developer, Zac Cohan, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • Zac Cohan
Size
  • 38.4 MB
Category
  • Productivity
Compatibility
Requires iOS 17.6 or later.
  • iPhone
    Requires iOS 17.6 or later.
  • iPad
    Requires iPadOS 17.6 or later.
  • Mac
    Requires macOS 14.6 or later.
  • Apple Vision
    Requires visionOS 1.3 or later.
Languages
English and 8 more
  • English, French, German, Italian, Japanese, Korean, Russian, Simplified Chinese, Spanish
Age Rating
4+
In-App Purchases
Yes
  • 30-day free trial (for Mac) $0.00
  • Soulver 3 for Mac $39.00
  • Soulver 4 (Upgrade from Soulver 3) $29.00
  • Soulver 3 for iPhone $14.00
  • Soulver 3 for iPad $20.00
  • Soulver 4 for iPhone $15.00
  • AI Assistant, Stocks & Weather $26.00
  • Soulver 4 for iPhone (upgrade) $7.49
  • Soulver 4 $54.00
  • 30-day free trial (for iPad) $0.00
Copyright
  • © 2026, Acqualia Software OÜ