# Calculator Notes vs Quarterdeck Pro

The clearest difference is in-app purchases: Calculator Notes at none against Quarterdeck Pro's 3. Calculator Notes also leads on ratings volume (3 vs 1). Quarterdeck Pro's advantage is ads (none vs shown) and update cadence (every 4 days vs every 12 months). On price, rating and device support there is nothing between them.

Both are free to download. Quarterdeck Pro sells 3 in-app purchases, starting at $7.99 per month. Calculator Notes asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Calculator Notes against 5.0 for Quarterdeck Pro. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Calculator Notes ships an update every 12 months, Quarterdeck Pro every 4 days. The most recent releases landed on June 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Calculator Notes | Quarterdeck Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/calculator-notes-spreadsheet/id1668268383/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/quarterdeck-pro/id6771419870/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 4 days** |
| Monetization | **Ad-supported** | Freemium |
| Size | 11 MB | 9 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FugaPiyo Inc.](https://appshunter.io/developer/1497887610) | [Dylan Dalmeida](https://appshunter.io/developer/1896780073) |

## What reviewers say

### Calculator Notes

[App page](https://appshunter.io/ios/app/calculator-notes-spreadsheet/id1668268383)

This app combines a calculator with spreadsheet functionality, allowing users to automatically sum item values. It supports unlimited folders and notes, with features like goal setting and batch operations. Widgets are available for home and lock screens.

**Highlights:** Automatic total value calculation, Unlimited folders, notes, and items, CSV output and sharing, Goal setting and progress tracking, Batch operations (copy, duplicate, color coding), Home & lock screen widgets, Dark mode

**In-app purchases:** none


### Quarterdeck Pro

[App page](https://appshunter.io/ios/app/quarterdeck-pro/id6771419870)

This app serves as a centralized workspace for professionals to manage tasks, notes, code snippets, finances, and projects. It offers features like priority task management, rich text notes, financial tracking, and project oversight, all synced across devices.

**Highlights:** Task management with priorities and deadlines, Rich text note-taking, Finance tracking for income and expenses, Code snippet storage, Project management, iCloud sync across devices

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Yearly | $49.99 | per year |
| Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is Calculator Notes free?

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

### Is Quarterdeck Pro free?

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

### Which has better reviews, Calculator Notes or Quarterdeck Pro?

Calculator Notes and Quarterdeck Pro are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Calculator Notes or Quarterdeck Pro have ads?

Calculator Notes shows ads; Quarterdeck Pro does not.

### Which is updated more often, Calculator Notes or Quarterdeck Pro?

Calculator Notes ships an update every 12 months, and Quarterdeck Pro every 4 days. Most recently, Calculator Notes was updated on June 1, 2026 and Quarterdeck Pro on September 17, 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.*