# SIM vs Smith Check

The clearest difference is rating: Smith Check at 5.0 against SIM's 4.0. Smith Check also leads on update cadence (monthly vs every 2 months) and iOS requirement (11.0 vs 13.4). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Smith Check holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

SIM ships an update every 2 months, Smith Check monthly. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | SIM | Smith Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/sim-works/id1139928238/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/smith-check-in/id1478890315/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 15 MB | 28 MB |
| Requires iOS | 13.4 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Safety in Motion Inc](https://appshunter.io/developer/1139928237) | [Smith System Driver Improvement Institute Inc](https://appshunter.io/developer/1433201800) |

## What reviewers say

### SIM

[App page](https://appshunter.io/ios/app/sim-works/id1139928238)

Reinforce safety techniques taught in training with remote review and guided conversations. This app provides scripted content and animations to help users apply specific safety methods in any environment or for any task.

**Highlights:** Reinforce safety techniques, Remote review capability, Scripted content for conversations, Animations for technical review, Integrates with safety tools

**Features:** macOS Compatibility

**In-app purchases:** none


### Smith Check

[App page](https://appshunter.io/ios/app/smith-check-in/id1478890315)

This application allows instructors to electronically mark student attendance for Smith System hosted classes. It supports various training programs and is used by a global leader in driver safety training.

**Highlights:** Electronic attendance marking, Supports Driver Direct, Supports Driver Trainer, Supports Driver Trainer Refresher, Supports DOT classes, Global leader in driver safety

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIM free?

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

### Is Smith Check free?

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

### Which has better reviews, SIM or Smith Check?

Smith Check is rated higher. SIM averages 4.0 out of 5 from 3 ratings, while Smith Check averages 5.0 from 4 ratings.

### Do SIM or Smith Check have ads?

Neither SIM nor Smith Check shows ads.

### Which is updated more often, SIM or Smith Check?

SIM ships an update every 2 months, and Smith Check monthly. Most recently, SIM was updated on October 21, 2026 and Smith Check on October 20, 2026.

---

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