# Any Formula vs Tank Capacity Dip Chart

The clearest difference is price: Any Formula at Free against Tank Capacity Dip Chart's $1.99. Tank Capacity Dip Chart's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Any Formula is free to download; Tank Capacity Dip Chart costs $1.99 up front. Any Formula sells 1 one-off in-app purchase. Tank Capacity Dip Chart asks for nothing beyond the download.

## The numbers

| Metric | Any Formula | Tank Capacity Dip Chart |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/any-formula/id6761690225/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Freemium | — |
| Size | 3 MB | 6 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aihotey LLC](https://appshunter.io/developer/1890912802) | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) |

## 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 |


### Tank Capacity Dip Chart

[App page](https://appshunter.io/ios/app/tank-capacity-dip-chart/id6771701071)

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

**In-app purchases:** none


## Frequently asked questions

### Is Any Formula free?

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

### Is Tank Capacity Dip Chart free?

Tank Capacity Dip Chart costs $1.99, with no in-app purchases.

### Do Any Formula or Tank Capacity Dip Chart have ads?

Neither Any Formula nor Tank Capacity Dip Chart shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*