# Precalculation vs Notedrafts

The clearest difference is in-app purchases: Precalculation at none against Notedrafts's 11. Precalculation also leads on iOS requirement (12.0 vs 17.6). Notedrafts's advantage is device support. On price there is nothing between them.

Both are free to download. Notedrafts sells 11 one-off in-app purchases. Precalculation asks for nothing beyond the download.

## The numbers

| Metric | Precalculation | Notedrafts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (753 ratings)](https://appshunter.io/ios/app/notedrafts-note-taking/id6743032079/reviews)** |
| Number of ratings | — | **753** |
| Positive reviews | — | 81.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 13 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [PT Sentral Mitra Informatika](https://appshunter.io/developer/1563341476) | [Appycron Interactive e.K.](https://appshunter.io/developer/1732266825) |

## What reviewers say

### Precalculation

[App page](https://appshunter.io/ios/app/precalculation/id6476657011)

**In-app purchases:** none


### Notedrafts

[App page](https://appshunter.io/ios/app/notedrafts-note-taking/id6743032079)

This app allows you to write, organize, and mark up documents with various tools. It supports PDF annotation, freeform sketching on a large canvas, and vertically extended pages for continuous writing. Customize templates, import various file types, and organize notes with folders and icons.

**Highlights:** Write on PDFs, Freeform canvas sketching, Vertically extended pages, Customizable templates, Import PDFs and images, Organize with folders and icons

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bronze Tip | $0.99 | one-time |
| Silver Tip | $1.99 | one-time |
| Gold Tip | $4.99 | one-time |
| PRO Version | $5.99 | one-time |
| Platinum Tip | $9.99 | one-time |
| Unlimited Notes | $14.99 | one-time |
| Diamond Tip | $19.99 | one-time |
| Unlimited Notes | $24.99 | one-time |
| Unlimited Notes | $39.99 | one-time |
| Unlimited Notes | $49.99 | one-time |
| Unlimited Notes | $69.99 | one-time |

**What reviewers like**

- 🚀 Smooth writing experience
- 👍 Clean and polished UI
- 🚀 Responsive and fast
- 👍 Elegant note-taking experience
- 👍 Plentiful templates and notebook covers

**What reviewers complain about**

- 🔧 Missing features like search, audio recording, and undo
- 🔧 Limited customization options for toolbar and pencil settings

**Reported bugs**

- No issues reported

**Requested features**

- Add support for scribble to erase
- Implement custom notebook covers
- Add pure text writing mode
- Ability to customize toolbar
- Embed URL links with web preview


## Frequently asked questions

### Is Precalculation free?

Precalculation is free to download, with no in-app purchases.

### Is Notedrafts free?

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

---

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