Soulver 4 vs Same Page
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Soulver 4
This app combines the functionality of a notepad with a powerful calculator. It allows users to perform complex calculations using natural language, supports unit conversions, date math, and live currency conversions. Organize your calculations in sheets with text comments and share them as PDFs.
- Natural language calculations
- Unit and currency conversions
- Date and time math
- Live currency and stock prices
- Customizable accessory keyboards
- Spreadsheet-like line references
- Variables and conditional statements
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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/
Same Page
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Get everyone on the same page -- literally. Same Page lets you present PDF, PPTX, and DOCX files live to your audience. Upload a document -- viewers follow along on their own devices, seeing exactly what you see: your page, your zoom, your scroll position -- all in real time. No screen sharing. No "can everyone see my screen?" moments. Just upload your document, start a session, and share the join link or QR code. Your audience follows along instantly. HOW IT WORKS For Presenters: - Upload a PDF, PPTX, or DOCX file to your document library - Tap "Go Live" to start a session - Share the session link or QR code with your audience - Navigate your document -- viewers follow automatically - See how many viewers are connected in real time For Viewers: - Join with a session code, link, or QR scan - No account required to join - See the presenter's exact view on your own device - Pinch to zoom independently when you need a closer look - Works on iPhone, iPad, and Mac BUILT FOR - Teachers & Professors: Walk students through textbooks, worksheets, and reading materials without projectors - Team Reviews: Review contracts, reports, and proposals with remote colleagues - Study Groups: Read and discuss papers together, everyone following the same passage - Book Clubs: Follow along in the same chapter, same paragraph, same line - Religious Communities: Synchronized scripture reading across the congregation - Training Sessions: Guide trainees through manuals and procedures step by step WHY SAME PAGE? - Real-time sync: Page turns, zoom, and scroll position sync instantly - Works with PDF, PPTX, and DOCX files: Upload once, present again from your library - No app required for viewers: Join from any browser, or install the app for the full experience - QR code joining: One scan to connect - Auto-reconnect: Viewers reconnect automatically if connection drops - Privacy-first: No ads, no cross-app tracking, your documents stay yours Start your first session in under 60 seconds. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Read more about our terms and conditions here: https://same-page.app/terms https://same-page.app/privacy
Screenshots
Verdict
Soulver 4 and Same Page are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Soulver 4 sells 14 in-app purchases, starting at $26.00 per year and Same Page sells 3 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.
| Parameter | Soulver 4 | Same Page |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (429 ratings) — better | — |
| Positive reviews | 76.0% of reviews | — |
| Number of ratings | 429 — better | — |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 39 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Zac Cohan | i4innovation |
Bugs and requests
Soulver 4
Reported bugs
3 issues- Crashes when using certain emojis in sheet titles
- Issues with iCloud sync and data migration from older versions
- Inconsistent behavior when modifying variables and formulas
Requested features
4 requests- Improved iPad and iPhone UI/UX
- Enhanced data export and sharing options
- More advanced mathematical and scientific functions
- Ability to define custom units and unit conversions
Same Page
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Soulver 4
- AI Assistant, Stocks & Weather$26.001 Year
- Complementary UpgradeFree
- 30-day free trial (for iPhone)Free
- 60-day free trial (for iPad)Free
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- 60-day free trial (for Mac)Free
- Soulver 4 for iPhone (upgrade)$7.49
- Soulver 3 for iPhone$14.00
- Soulver 4 for iPhone$15.00
- Soulver 3 for iPad$20.00
- Soulver 4 (Upgrade from Soulver 3)$29.00
- Soulver 4 (Promotion)$39.00
- Soulver 3 for Mac$39.00
- Soulver 4$54.00
- Soulver 4$59.00
Same Page
- Same Page Pro Monthly$19.991 Month
- Same Page Pro Annual7 Days trial$149.991 Year
- Same Page 24-Hour Day Pass$6.99









