# MyScript Calculator vs Soulver 4

The clearest difference is price: Soulver 4 at Free against MyScript Calculator's $2.99. Soulver 4 also leads on rating (4.9 vs 4.5). MyScript Calculator's advantage is in-app purchases (none vs 14) and ratings volume (1.5K vs 429). On review sentiment, update cadence, ads and device support there is nothing between them.

Soulver 4 is free to download; MyScript Calculator costs $2.99 up front. Soulver 4 sells 14 in-app purchases, starting at $26.00 per year. MyScript Calculator asks for nothing beyond the download.

Soulver 4 holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 1.5K and 429 respectively. Written reviews point the same way: 75% of MyScript Calculator's written reviews are positive against 76% of Soulver 4's.

MyScript Calculator ships an update every 3 weeks, Soulver 4 monthly. Both last shipped on September 22, 2026.

## The numbers

| Metric | MyScript Calculator | Soulver 4 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.5 (1.5K ratings)](https://appshunter.io/ios/app/myscript-calculator/id1304488725/reviews) | **[4.9 (429 ratings)](https://appshunter.io/ios/app/soulver-4/id1508732804/reviews)** |
| Number of ratings | **1.5K** | 429 |
| Positive reviews | 74.7% of reviews | **75.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Paid |
| Size | 14 MB | 39 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [MyScript](https://appshunter.io/developer/446368119) | [Zac Cohan](https://appshunter.io/developer/1508732803) |

## What reviewers say

### MyScript Calculator

[App page](https://appshunter.io/ios/app/myscript-calculator/id1304488725)

This app transforms your device into an interactive notepad for calculations. Simply write your math problems by hand, and it instantly provides results. Edit calculations with gestures, reuse past results, and export your work.

**Highlights:** Write calculations naturally, Edit with gestures, Drag and drop results, Copy and export calculations, Fraction display options, Multi-line calculations, Memory and history functions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Instant calculations
- 💡 Handwriting recognition
- 🎨 Intuitive interface
- ⚡️ Efficient for quick math

**What reviewers complain about**

- 🐛 Inconsistent recognition of symbols and operators
- 🔢 Limited to basic arithmetic, no support for algebra or advanced math
- 🔍 Small writing space, difficult to view long calculations
- 💻 Not as functional as a traditional calculator on smaller screens
- 🔢 Struggles with large numbers and scientific notation

**Reported bugs**

- Incorrect calculation results for certain inputs
- Difficulty editing or correcting written expressions
- Inconsistent behavior when using the Apple Pencil

**Requested features**

- Add support for variables, equations, and advanced math functions
- Improve recognition of symbols, operators, and handwriting
- Increase writing space and allow scrolling/zooming
- Provide more customization options (e.g., font size, pen thickness)
- Integrate with other productivity apps (e.g., Notes, Nebo)


### Soulver 4

[App page](https://appshunter.io/ios/app/soulver-4/id1508732804)

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.

**Highlights:** 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

**Features:** Family Sharing, Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Assistant, Stocks & Weather | $26.00 | per year |
| Complementary Upgrade | Free | one-time |
| 30-day free trial (for iPhone) | Free | one-time |
| 60-day free trial (for iPad) | Free | one-time |
| 60-day free trial (for Mac) | Free | one-time |
| Soulver 4 for iPhone (upgrade) | $7.49 | one-time |
| Soulver 3 for iPhone | $14.00 | one-time |
| Soulver 4 for iPhone | $15.00 | one-time |
| Soulver 3 for iPad | $20.00 | one-time |
| Soulver 4 (Upgrade from Soulver 3) | $29.00 | one-time |
| Soulver 4 (Promotion) | $39.00 | one-time |
| Soulver 3 for Mac | $39.00 | one-time |
| Soulver 4 | $54.00 | one-time |
| Soulver 4 | $59.00 | one-time |

**What reviewers like**

- 💻 Powerful calculation tool
- 📝 Seamless note-taking integration
- 🔢 Intuitive natural language input
- 🗂️ Organized folder and sheet management
- ⚙️ Extensive unit conversion capabilities

**What reviewers complain about**

- 💰 Expensive one-time purchase price
- 🔁 Separate purchases for Mac, iPad, and iPhone
- 🤖 AI integration requires additional subscription
- 🐛 Occasional crashes and bugs reported
- 📊 Limited spreadsheet-like functionality

**Reported bugs**

- 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**

- 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


## Frequently asked questions

### Is MyScript Calculator free?

MyScript Calculator costs $2.99, with no in-app purchases.

### Is Soulver 4 free?

Soulver 4 is free to download, with in-app purchases available.

### Which has better reviews, MyScript Calculator or Soulver 4?

Soulver 4 is rated higher. MyScript Calculator averages 4.5 out of 5 from 1.5K ratings, while Soulver 4 averages 4.9 from 429 ratings.

### Do MyScript Calculator or Soulver 4 have ads?

Neither MyScript Calculator nor Soulver 4 shows ads.

### Which is updated more often, MyScript Calculator or Soulver 4?

MyScript Calculator ships an update every 3 weeks, and Soulver 4 monthly. Most recently, MyScript Calculator was updated on September 22, 2026 and Soulver 4 on September 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*