# Any Formula vs Transformer Calculation Tool

The clearest difference is iOS requirement: Transformer Calculation Tool at 13.0 against Any Formula's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Any Formula sells 1 one-off in-app purchase and Transformer Calculation Tool sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Any Formula ships an update monthly, Transformer Calculation Tool every 4 weeks. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Any Formula | Transformer Calculation Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/any-formula/id6761690225/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Freemium | — |
| Size | 3 MB | 57 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aihotey LLC](https://appshunter.io/developer/1890912802) | [Shraddhaben Parmar](https://appshunter.io/developer/1889769325) |

## What reviewers say

### Any Formula

[App page](https://appshunter.io/ios/app/any-formula/id6761690225)

Access a vast library of scientific, engineering, and financial formulas for instant calculations. Features smart input validation, customizable themes, and privacy-focused data handling. Unlock all formulas and advanced sharing options with a one-time purchase.

**Highlights:** 572 scientific, engineering, financial formulas, 9 formula categories, Smart input validation, Customizable themes (Light, Dark, Auto), Favorites and history, Unit customization and auto-conversion, Privacy-focused, no tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Any Formula Pro | $2.99 | one-time |


### Transformer Calculation Tool

[App page](https://appshunter.io/ios/app/transformer-calculation-tool/id6772152007)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $9.99 | one-time |


## Frequently asked questions

### Is Any Formula free?

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

### Is Transformer Calculation Tool free?

Transformer Calculation Tool is free to download, with in-app purchases available.

### Do Any Formula or Transformer Calculation Tool have ads?

Neither Any Formula nor Transformer Calculation Tool shows ads.

### Which is updated more often, Any Formula or Transformer Calculation Tool?

Any Formula ships an update monthly, and Transformer Calculation Tool every 4 weeks. Most recently, Any Formula was updated on September 28, 2026 and Transformer Calculation Tool on October 3, 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.*