# DDS iTool vs MudLAB

The clearest difference is price: DDS iTool at Free against MudLAB's $0.99. DDS iTool also leads on device support (3 vs 1) and iOS requirement (14.7 vs 16.2). MudLAB's advantage is chart position (#190 vs unranked). On update cadence, ads and in-app purchases there is nothing between them.

DDS iTool is free to download; MudLAB costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DDS iTool ships an update every 30 months, MudLAB every 52 months. The most recent releases landed on September 20, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | DDS iTool | MudLAB |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 30 months** | Every 52 months |
| Monetization | — | Paid |
| Best chart rank | — | **#190** |
| Size | 5 MB | 2 MB |
| Requires iOS | **14.7** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DouWère, s.p.r.l.](https://appshunter.io/developer/430161388) | [zhandos uakanov](https://appshunter.io/developer/625286817) |

## What reviewers say

### DDS iTool

[App page](https://appshunter.io/ios/app/dds-itool-diamant-ds/id430414651)

**Features:** macOS Compatibility

**In-app purchases:** none


### MudLAB

[App page](https://appshunter.io/ios/app/mudlab-mud-engineer-tool/id966173476)

**Currently charting:** #190 Top Paid · Reference (US App Store)

This app provides essential calculations and a comprehensive reference guide for oilfield operations. It offers quick access to critical data and tools, ensuring efficient and safe project execution for mud engineers and industry professionals.

**Highlights:** Effortless critical calculations, Comprehensive reference guide, Up-to-date API data, Real-world tested accuracy, Quick calculation for safety

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

**In-app purchases:** none


## Frequently asked questions

### Is DDS iTool free?

DDS iTool is free to download, with no in-app purchases.

### Is MudLAB free?

MudLAB costs $0.99, with no in-app purchases.

### Do DDS iTool or MudLAB have ads?

Neither DDS iTool nor MudLAB shows ads.

### Which is updated more often, DDS iTool or MudLAB?

DDS iTool ships an update every 30 months, and MudLAB every 52 months. Most recently, DDS iTool was updated on September 20, 2026 and MudLAB on September 6, 2026.

---

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