# Calculo vs NoteVela

The clearest difference is iOS requirement: NoteVela at 15.1 against Calculo's 26.0. On price, update cadence, 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 NoteVela sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Calculo ships an update every 6 weeks, NoteVela monthly. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Calculo | NoteVela |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 16 MB | 30 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Illia Senchukov](https://appshunter.io/developer/1714863191) | [Gayanga Herath](https://appshunter.io/developer/1857772124) |

## 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 |


### NoteVela

[App page](https://appshunter.io/ios/app/notevela/id6755977595)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Yearly | $109.99 | per year |


## Frequently asked questions

### Is Calculo free?

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

### Is NoteVela free?

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

### Do Calculo or NoteVela have ads?

Neither Calculo nor NoteVela shows ads.

### Which is updated more often, Calculo or NoteVela?

Calculo ships an update every 6 weeks, and NoteVela monthly. Most recently, Calculo was updated on November 4, 2026 and NoteVela on October 28, 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.*