# SIM vs Owle

The clearest difference is in-app purchases: SIM at none against Owle's 4. SIM also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Owle sells 4 in-app purchases, starting at $3.99 per month. SIM asks for nothing beyond the download.

SIM ships an update every 2 months, Owle every 6 weeks. Both last shipped on October 4, 2026.

## The numbers

| Metric | SIM | Owle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sim-works/id1139928238/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 15 MB | 18 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Safety in Motion Inc](https://appshunter.io/developer/1139928237) | [Jan Suchy](https://appshunter.io/developer/1707315771) |

## 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


### Owle

[App page](https://appshunter.io/ios/app/owle-language-learning-reader/id6466396476)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO | $3.99 | per month |
| PRO monthly | $6.99 | per month |
| PRO quarterly | $14.99 | per 3 months |
| PRO annual | $39.99 | per year |


## Frequently asked questions

### Is SIM free?

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

### Is Owle free?

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

### Do SIM or Owle have ads?

Owle shows ads; SIM does not.

### Which is updated more often, SIM or Owle?

SIM ships an update every 2 months, and Owle every 6 weeks. Most recently, SIM was updated on October 4, 2026 and Owle on October 4, 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.*