# Notes Calculator vs SolverPad

The clearest difference is ads: Notes Calculator at none against SolverPad's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Notes Calculator sells 1 one-off in-app purchase and SolverPad sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Notes Calculator | SolverPad |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Size | 44 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Alexandru Florian Mariuti](https://appshunter.io/developer/1299564849) | [ASAPP STUDIO](https://appshunter.io/developer/1338092352) |

## What reviewers say

### Notes Calculator

[App page](https://appshunter.io/ios/app/notes-calculator/id6504752504)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium — Lifetime | $44.99 | one-time |


### SolverPad

[App page](https://appshunter.io/ios/app/solverpad-notepad-calculator/id6754253396)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $0.99 | one-time |


## Frequently asked questions

### Is Notes Calculator free?

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

### Is SolverPad free?

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

### Do Notes Calculator or SolverPad have ads?

SolverPad shows ads; Notes Calculator does not.

### Which is updated more often, Notes Calculator or SolverPad?

Notes Calculator ships an update weekly, and SolverPad weekly. Most recently, Notes Calculator was updated on October 20, 2026 and SolverPad on October 7, 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.*