AddNotes vs CalcDraw
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AddNotes
This app combines note-taking with automatic calculation. Input data and numbers, and it will instantly compute totals for you. It's versatile for managing various data items and calculations.
- Integrates notes and calculator
- Automatic total calculation
- Supports Dynamic Type
- Compatible with hardware keyboards
- Manages various data items
Read full descriptionHide full description
A useful app that integrates notes and calculator functionality. Input some data items and numbers, and the app will calculate totals for you automatically. This app can be used in many different ways, for calculating or managing various data items, and more. - This app supports Dynamic Type. - Compatible with hardware keyboards. Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
CalcDraw
This free tool lets you write notes and perform calculations simultaneously. Easily capture ideas and share results instantly. Enjoy a smooth and intuitive math workflow.
- Write and solve math problems
- Take notes alongside calculations
- Instant sharing of results
- Intuitive and stress-free workflow
- Copy results to clipboard
Read full descriptionHide full description
Calc Draw is a simple calculator app that lets you take handwritten notes while you calculate. Enter numbers and formulas while freely writing on the same screen. It's perfect for shopping, splitting bills, estimating costs, brainstorming ideas, or any situation where calculations alone aren't enough. Write directly on the canvas using a pen or eraser, then share your notes as an image or PDF whenever you need. You can also copy and share calculations, results, and calculation history, making it easy to save and reuse your work. Features Use the calculator and handwriting canvas at the same time Pen, eraser, move tool, Undo & Redo Save calculation history Copy and share calculations and results Export the canvas as an image or PDF Supports Light Mode and Dark Mode Available in multiple languages Calc Draw is designed for people who want to keep calculations and handwritten notes together in one place, without switching between multiple apps.
Screenshots
Verdict
The clearest difference is in-app purchases: CalcDraw at none against AddNotes's 2. CalcDraw also leads on ads (none vs shown). AddNotes's advantage is ratings volume (365 vs 4) and update cadence (every 10 days vs every 6 weeks). On price, rating, device support and iOS requirement there is nothing between them.
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. AddNotes sells 2 in-app purchases, starting at $2.99 per month. CalcDraw asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for AddNotes against 4.8 for CalcDraw. That said, the two scores are not equally well evidenced: AddNotes has 365 ratings behind it against 4, so its average is the more settled of the two.
AddNotes ships an update every 10 days, CalcDraw every 6 weeks. The most recent releases landed on September 1, 2026 and September 13, 2026 respectively.
| Parameter | AddNotes | CalcDraw |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (365 ratings) | 4.8 (4 ratings) |
| Positive reviews | 87.1% of reviews | — |
| Number of ratings | 365 — better | 4 |
| Update frequency | Every 10 days — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 13 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Climb App | dai kawaguchi |
Customer experience
AddNotes
CalcDraw
In-app purchases
AddNotes
- Premium monthly$2.991 Month
- Premium yearly$29.991 Year
CalcDraw
No in-app purchases









