# SKM Mobile vs MachineLink+

The clearest difference is in-app purchases: MachineLink+ at none against SKM Mobile's 1. MachineLink+ also leads on update cadence (every 6 weeks vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SKM Mobile sells 1 in-app purchase, starting at $299.99 per year. MachineLink+ asks for nothing beyond the download.

SKM Mobile ships an update every 7 months, MachineLink+ every 6 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SKM Mobile | MachineLink+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/skm-mobile/id1543836977/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | Subscription | — |
| Size | 132 MB | 39 MB |
| Requires iOS | 12.2 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [S.K.M. SYSTEMS ANALYSIS, INC.](https://appshunter.io/developer/1543836979) | [iRootech Technology Co., Ltd.](https://appshunter.io/developer/1193516407) |

## What reviewers say

### SKM Mobile

[App page](https://appshunter.io/ios/app/skm-mobile/id1543836977)

Capture field data, view study results, and manage equipment settings on your mobile device. Seamlessly import information to your desktop program and enhance your workflow with on-the-go access to essential project details.

**Highlights:** Field data collection, View study results, Import data to desktop, Capture photos and videos, Scan QR codes, Scribble notes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SKM Mobile Subscription | $299.99 | per year |


### MachineLink+

[App page](https://appshunter.io/ios/app/machinelink-plus/id6466251052)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SKM Mobile free?

SKM Mobile is free to download, with in-app purchases available.

### Is MachineLink+ free?

MachineLink+ is free to download, with no in-app purchases.

### Do SKM Mobile or MachineLink+ have ads?

Neither SKM Mobile nor MachineLink+ shows ads.

### Which is updated more often, SKM Mobile or MachineLink+?

SKM Mobile ships an update every 7 months, and MachineLink+ every 6 weeks. Most recently, SKM Mobile was updated on November 3, 2026 and MachineLink+ 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.*