# Vedic Multiplication vs Hydraulic ToolKit

The clearest difference is price: Hydraulic ToolKit at Free against Vedic Multiplication's $3.99. Hydraulic ToolKit also leads on update cadence (monthly vs every 12 months) and iOS requirement (15.1 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Hydraulic ToolKit is free to download; Vedic Multiplication costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Vedic Multiplication ships an update every 12 months, Hydraulic ToolKit monthly. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Vedic Multiplication | Hydraulic ToolKit |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hydraulic-toolkit/id6468667309/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Monetization | — | Free |
| Size | 1 MB | 23 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Esa Helttula](https://appshunter.io/developer/339440196) | [Wade Trim Group, Inc.](https://appshunter.io/developer/1664648819) |

## What reviewers say

### Vedic Multiplication

[App page](https://appshunter.io/ios/app/vedic-multiplication/id1112958071)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hydraulic ToolKit

[App page](https://appshunter.io/ios/app/hydraulic-toolkit/id6468667309)

Perform essential hydraulic calculations for water infrastructure design on the go. This portable tool offers quick checks for engineers and students, covering common formulas for pipes, channels, and more.

**Highlights:** Perform 7 hydraulic formulas, Supports imperial and metric systems, Quick calculation checks, Portable tool for field use, Reference hydraulic coefficients

**In-app purchases:** none


## Frequently asked questions

### Is Vedic Multiplication free?

Vedic Multiplication costs $3.99, with no in-app purchases.

### Is Hydraulic ToolKit free?

Hydraulic ToolKit is free to download, with no in-app purchases.

### Do Vedic Multiplication or Hydraulic ToolKit have ads?

Neither Vedic Multiplication nor Hydraulic ToolKit shows ads.

### Which is updated more often, Vedic Multiplication or Hydraulic ToolKit?

Vedic Multiplication ships an update every 12 months, and Hydraulic ToolKit monthly. Most recently, Vedic Multiplication was updated on November 6, 2026 and Hydraulic ToolKit on October 30, 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.*