# Master It vs Mobile KD

The clearest difference is price: Mobile KD at Free against Master It's $6.99. Mobile KD also leads on rating (4.6 vs 3.7) and update cadence (fortnightly vs every 2 months). Master It's advantage is review sentiment (76% vs 48%) and chart position (#198 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Mobile KD is free to download; Master It costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mobile KD holds the better App Store score, 4.6 against 3.7. Both are backed by a comparable volume of ratings — 18 and 59 respectively. Written reviews complicate that: 76% of Master It's written reviews are positive against 48% of Mobile KD's, so the app with the better star average is not the one people write more warmly about.

Master It ships an update every 2 months, Mobile KD fortnightly. The most recent releases landed on September 7, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Master It | Mobile KD |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | [3.7 (18 ratings)](https://appshunter.io/ios/app/master-it/id645920825/reviews) | **[4.6 (59 ratings)](https://appshunter.io/ios/app/mobile-kd/id1049211109/reviews)** |
| Number of ratings | 18 | **59** |
| Positive reviews | **76.2% of reviews** | 47.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Paid | **Free** |
| Best chart rank | **#198** | — |
| Size | 6 MB | 114 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Farren Domenici](https://appshunter.io/developer/583666476) | [Shenzhen Ecartek Technology, Ltd.](https://appshunter.io/developer/994423482) |

## What reviewers say

### Master It

[App page](https://appshunter.io/ios/app/master-it/id645920825)

**Currently charting:** #198 Top Paid · Utilities (US App Store)

Instantly create and print master key systems without complex calculations. Supports various keyways and pin systems, with options for randomization and secure saving. Ideal for on-the-fly key management.

**Highlights:** Instant master key system creation, Zero math required, Supports multiple keyways, Randomize TMK generation, Print, email, or save systems, 5 or 6 pin system support, Shake to lock/unlock functions

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

**In-app purchases:** none


### Mobile KD

[App page](https://appshunter.io/ios/app/mobile-kd/id1049211109)

This utility app allows users to query remote data and manage accounts for KD200 and KD900 devices. Users can edit remote data, but it does not support generating new remotes. Users are responsible for adhering to laws when editing data.

**Highlights:** Query remote data, Account management, Edit remote data, Device compatibility (KD200, KD900)

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

**In-app purchases:** none


## Frequently asked questions

### Is Master It free?

Master It costs $6.99, with no in-app purchases.

### Is Mobile KD free?

Mobile KD is free to download, with no in-app purchases.

### Which has better reviews, Master It or Mobile KD?

Mobile KD is rated higher. Master It averages 3.7 out of 5 from 18 ratings, while Mobile KD averages 4.6 from 59 ratings.

### Do Master It or Mobile KD have ads?

Neither Master It nor Mobile KD shows ads.

### Which is updated more often, Master It or Mobile KD?

Master It ships an update every 2 months, and Mobile KD fortnightly. Most recently, Master It was updated on September 7, 2026 and Mobile KD on September 21, 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.*