# Compound Calculator vs Notes Ai Pro

The clearest difference is price: Notes Ai Pro at Free against Compound Calculator's $0.99. Notes Ai Pro also leads on in-app purchases (none vs 3). Compound Calculator's advantage is iOS requirement (17.6 vs 26.1). On ads and device support there is nothing between them.

Notes Ai Pro is free to download; Compound Calculator costs $0.99 up front. Compound Calculator sells 3 in-app purchases, starting at $2.99 per month. Notes Ai Pro asks for nothing beyond the download.

## The numbers

| Metric | Compound Calculator | Notes Ai Pro |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 5 MB | 0 MB |
| Requires iOS | **17.6** | 26.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [乐祥 胡](https://appshunter.io/developer/1572365721) | [Sufi K Sulaiman](https://appshunter.io/developer/1859083493) |

## What reviewers say

### Compound Calculator

[App page](https://appshunter.io/ios/app/compound-calculator-lite/id6749442265)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Compound Calculator - Pro 30days | $2.99 | per month |
| Compound Calculator - Pro 360days | $14.99 | per year |
| Compound Calculator Pro - lifetime | $19.99 | one-time |


### Notes Ai Pro

[App page](https://appshunter.io/ios/app/notes-ai-pro/id6756442195)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Compound Calculator free?

Compound Calculator costs $0.99, and also offers in-app purchases.

### Is Notes Ai Pro free?

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

### Do Compound Calculator or Notes Ai Pro have ads?

Neither Compound Calculator nor Notes Ai Pro shows ads.

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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.*