# Calculo vs Quick Notes

The clearest difference is update cadence: Quick Notes at every 4 days against Calculo's every 6 weeks. Quick Notes also leads on iOS requirement (17.0 vs 26.0). Calculo's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Calculo sells 3 in-app purchases, starting at $4.99 per month and Quick Notes sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Calculo ships an update every 6 weeks, Quick Notes every 4 days. The most recent releases landed on September 17, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Calculo | Quick Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (30 ratings)](https://appshunter.io/ios/app/quick-notes-supasend/id6504688166/reviews)** |
| Number of ratings | — | **30** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 103 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Illia Senchukov](https://appshunter.io/developer/1714863191) | [Pradeep Burugu](https://appshunter.io/developer/1593852439) |

## What reviewers say

### Calculo

[App page](https://appshunter.io/ios/app/calculo-equation-calculator/id6479184270)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $29.99 | per year |
| Premium Lifetime | $69.99 | one-time |


### Quick Notes

[App page](https://appshunter.io/ios/app/quick-notes-supasend/id6504688166)

Instantly capture thoughts, notes, and ideas, sending them seamlessly to your favorite note-taking apps, email, or task managers. Supports text, photos, and voice recordings, with convenient widgets and a built-in scanner.

**Highlights:** Quickly capture notes, ideas, thoughts, Send to popular note-taking apps, Include photos in notes, Record and attach voice notes, 1-tap home and lock screen widgets, Built-in document scanner, Store notes on iCloud

**Features:** Safari Extension

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Discount plan | $8.99 | one-time |
| Lifetime Plan | $10.99 | one-time |


## Frequently asked questions

### Is Calculo free?

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

### Is Quick Notes free?

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

### Do Calculo or Quick Notes have ads?

Neither Calculo nor Quick Notes shows ads.

### Which is updated more often, Calculo or Quick Notes?

Calculo ships an update every 6 weeks, and Quick Notes every 4 days. Most recently, Calculo was updated on September 17, 2026 and Quick Notes on September 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.*