# LM Smart vs IRwin Check

LM Smart and IRwin Check are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | LM Smart | IRwin Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/irwin-check-in/id1659865210/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | — |
| Monetization | — | Free |
| Size | 1 MB | 9 MB |
| Requires iOS | **13** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Aplix Corporation](https://appshunter.io/developer/768010893) | [INFICON](https://appshunter.io/developer/901401219) |

## What reviewers say

### LM Smart

[App page](https://appshunter.io/ios/app/lm-smart/id1546039602)

**In-app purchases:** none


### IRwin Check

[App page](https://appshunter.io/ios/app/irwin-check-in/id1659865210)

Wirelessly view IRwin methane leak detector values on your mobile device. Easily manage log files, alarms, and reports for efficient gas investigations. Supports Universal and Above Ground modes.

**Highlights:** Wireless data display, Start/stop log files, Acknowledge/turn off alarms, Alarm messages, Manage, download, and share files, Night mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LM Smart free?

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

### Is IRwin Check free?

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

### Do LM Smart or IRwin Check have ads?

Neither LM Smart nor IRwin Check shows ads.

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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.*