# Soulver 4 vs Scratch

The clearest difference is price: Soulver 4 at Free against Scratch's $1.99. Soulver 4 also leads on ratings volume (429 vs 1) and iOS requirement (17.6 vs 26.0). Scratch's advantage is in-app purchases (none vs 14) and update cadence (every 2 days vs monthly). On rating, ads, monetization model and device support there is nothing between them.

Soulver 4 is free to download; Scratch costs $1.99 up front. Soulver 4 sells 14 in-app purchases, starting at $26.00 per year. Scratch asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Soulver 4 against 5.0 for Scratch. That said, the two scores are not equally well evidenced: Soulver 4 has 429 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 76% of Soulver 4's written reviews are positive against 100% of Scratch's.

Soulver 4 ships an update monthly, Scratch every 2 days. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Soulver 4 | Scratch |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.9 (429 ratings)](https://appshunter.io/ios/app/soulver-4/id1508732804/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scratch/id6814767978/reviews)** |
| Number of ratings | **429** | 1 |
| Positive reviews | 76.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Paid | Paid |
| Size | 39 MB | 3 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zac Cohan](https://appshunter.io/developer/1508732803) | [Fran Besora Malo](https://appshunter.io/developer/1881994664) |

## What reviewers say

### 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


### Scratch

[App page](https://appshunter.io/ios/app/scratch/id6814767978)

A fast and simple note-taking app for capturing ideas, drafting messages, or saving temporary text. It automatically saves your work and offers advanced text correction using AI. Easily copy, paste, share, or clear your notes.

**Highlights:** Automatic saving of all notes, AI-powered spelling, grammar, and punctuation correction, One-tap text copying, Clipboard pasting, Sharing to other applications, Customizable appearance modes and colors, Adjustable text size and haptic feedback

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

**In-app purchases:** none


## Frequently asked questions

### Is Soulver 4 free?

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

### Is Scratch free?

Scratch costs $1.99, with no in-app purchases.

### Which has better reviews, Soulver 4 or Scratch?

Scratch is rated higher. Soulver 4 averages 4.9 out of 5 from 429 ratings, while Scratch averages 5.0 from 1 ratings.

### Do Soulver 4 or Scratch have ads?

Neither Soulver 4 nor Scratch shows ads.

### Which is updated more often, Soulver 4 or Scratch?

Soulver 4 ships an update monthly, and Scratch every 2 days. Most recently, Soulver 4 was updated on October 19, 2026 and Scratch on October 12, 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.*