# Calculator² vs Tiny Docs

The clearest difference is update cadence: Tiny Docs at every 2 weeks against Calculator²'s every 3 months. Calculator²'s advantage is iOS requirement (9.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Calculator² sells 3 one-off in-app purchases and Tiny Docs sells 2 in-app purchases, starting at $1.49 per month. Whichever you choose, the download price is not the number that matters.

Calculator² ships an update every 3 months, Tiny Docs every 2 weeks. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Calculator² | Tiny Docs |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 59 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Richard Walters](https://appshunter.io/developer/1137474748) | [James Dassoulas](https://appshunter.io/developer/1097462992) |

## What reviewers say

### Calculator²

[App page](https://appshunter.io/ios/app/calculator/id1137474749)

This app offers a suite of specialized calculators, including scientific, financial, programmer, and basic functions. It also features a currency converter and a comprehensive unit converter for various needs.

**Highlights:** Scientific calculator with advanced functions, Financial calculator for loan and tax calculations, Programmer calculator for number base conversions, Currency converter with real-time rates, Unit converter for over 200 units, Basic calculator for everyday use

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Financial Calculator | $0.99 | one-time |
| Currency Converter | $0.99 | one-time |
| Calculator² Premium | $1.99 | one-time |


### Tiny Docs

[App page](https://appshunter.io/ios/app/tiny-docs-pdf-editor/id6758741132)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.49 | per month |
| Yearly | $9.99 | per year |


## Frequently asked questions

### Is Calculator² free?

Calculator² is free to download, with in-app purchases available.

### Is Tiny Docs free?

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

### Do Calculator² or Tiny Docs have ads?

Neither Calculator² nor Tiny Docs shows ads.

### Which is updated more often, Calculator² or Tiny Docs?

Calculator² ships an update every 3 months, and Tiny Docs every 2 weeks. Most recently, Calculator² was updated on October 1, 2026 and Tiny Docs on October 6, 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.*