# IMA Mobile vs SmartKey

The clearest difference is update cadence: SmartKey at every 2 months against IMA Mobile's every 16 months. IMA Mobile's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IMA Mobile ships an update every 16 months, SmartKey every 2 months. The most recent releases landed on September 10, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | IMA Mobile | SmartKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/ima-mobile/id1438669620/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 9 MB | 4 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mitsubishi Electric Automation, Inc.](https://appshunter.io/developer/1438669619) | [Geo Taxi LLC](https://appshunter.io/developer/1479129662) |

## What reviewers say

### IMA Mobile

[App page](https://appshunter.io/ios/app/ima-mobile/id1438669620)

Monitor your CNC machines in real-time from your mobile device. Receive instant notifications for alarms and status changes to ensure efficient and effective facility operations. This app supports the Industrial Internet of Things (IIoT) by providing universal connectivity through the MTConnect standard.

**Highlights:** Real-time CNC status monitoring, Instant alarm and status change notifications, MTConnect compliant connectivity, Supports 24/7 manufacturing operations, Improves Overall Equipment Efficiency (OEE), Increases machine usage

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartKey

[App page](https://appshunter.io/ios/app/smartkey-access-control/id6469455536)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IMA Mobile free?

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

### Is SmartKey free?

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

### Do IMA Mobile or SmartKey have ads?

Neither IMA Mobile nor SmartKey shows ads.

### Which is updated more often, IMA Mobile or SmartKey?

IMA Mobile ships an update every 16 months, and SmartKey every 2 months. Most recently, IMA Mobile was updated on September 10, 2026 and SmartKey on May 16, 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.*