# JSCalculator vs Draft Paper

The clearest difference is review sentiment: JSCalculator at 100% against Draft Paper's 51%. JSCalculator also leads on rating (5.0 vs 4.4) and in-app purchases (none vs 1). Draft Paper's advantage is price (Free vs $0.99) and update cadence (every 2 weeks vs every 25 months). On ads, device support and iOS requirement there is nothing between them.

Draft Paper is free to download; JSCalculator costs $0.99 up front. Draft Paper sells 1 one-off in-app purchase. JSCalculator asks for nothing beyond the download.

JSCalculator holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Draft Paper has 16K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of JSCalculator's written reviews are positive against 51% of Draft Paper's.

JSCalculator ships an update every 25 months, Draft Paper every 2 weeks. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | JSCalculator | Draft Paper |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/jscalculator/id443347724/reviews)** | [4.4 (16K ratings)](https://appshunter.io/ios/app/draft-paper/id911636555/reviews) |
| Number of ratings | 2 | **16K** |
| Positive reviews | **100.0% of reviews** | 50.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 2 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Biaggio](https://appshunter.io/developer/304972232) | [Giles Goddard](https://appshunter.io/developer/1752790508) |

## What reviewers say

### JSCalculator

[App page](https://appshunter.io/ios/app/jscalculator/id443347724)

This advanced calculator evaluates expressions as you type, eliminating the need for an equals key. It supports complex formulas, variables, and predefined constants, making it ideal for scientific and engineering tasks.

**Highlights:** Instant evaluation as you type, Formula entry with variables, Multi-step formulas, History of entered formulas, Predefined constants of nature, Copy and paste functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Draft Paper

[App page](https://appshunter.io/ios/app/draft-paper/id911636555)

Create floor plans, layouts, and blueprints with ease using intuitive drawing tools. Support for multiple layers, iCloud, and Dropbox integration allows for seamless workflow. Export your designs to various formats for printing or further editing.

**Highlights:** Draw lines, rectangles, text, and more, Support for multiple layers, Export to PDF, JPEG, and DXF, iCloud and Dropbox integration, Mirror, translate, rotate, and scale operations, Apple Pencil support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Features | $9.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive to use
- 💡 Useful for quick sketches and floor plans
- 🚀 Efficient for basic drafting needs
- 😊 Great value for the price

**What reviewers complain about**

- 🐛 Frequent crashes and loss of work
- 🔧 Limited functionality compared to professional CAD tools
- 🔧 Difficulty with precise measurements and line placement
- 🔧 Lack of advanced features like text editing and color fill

**Reported bugs**

- Saved files disappearing or becoming corrupted
- Inconsistent behavior when zooming and panning
- Inability to import/export files as expected

**Requested features**

- Add copy/paste functionality
- Improve text editing capabilities
- Provide more precise measurement tools
- Implement ability to save multiple versions of a project


## Frequently asked questions

### Is JSCalculator free?

JSCalculator costs $0.99, with no in-app purchases.

### Is Draft Paper free?

Draft Paper is free to download, with in-app purchases available.

### Which has better reviews, JSCalculator or Draft Paper?

JSCalculator is rated higher. JSCalculator averages 5.0 out of 5 from 2 ratings, while Draft Paper averages 4.4 from 16K ratings.

### Do JSCalculator or Draft Paper have ads?

Neither JSCalculator nor Draft Paper shows ads.

### Which is updated more often, JSCalculator or Draft Paper?

JSCalculator ships an update every 25 months, and Draft Paper every 2 weeks. Most recently, JSCalculator was updated on October 3, 2026 and Draft Paper on October 24, 2026.

---

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