# Startech LM vs Diecast Crew Chief

The clearest difference is in-app purchases: Startech LM at none against Diecast Crew Chief's 2. Startech LM also leads on iOS requirement (12.0 vs 15.0). Diecast Crew Chief's advantage is update cadence (weekly vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Diecast Crew Chief sells 2 in-app purchases, starting at $2.99 per month. Startech LM asks for nothing beyond the download.

Startech LM ships an update every 6 months, Diecast Crew Chief weekly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Startech LM | Diecast Crew Chief |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Size | 4 MB | 11 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GAP Innovation](https://appshunter.io/developer/632832354) | [Bruce Lyon](https://appshunter.io/developer/1896357004) |

## What reviewers say

### Startech LM

[App page](https://appshunter.io/ios/app/startech-lm/id1100355933)

**Features:** macOS Compatibility

**In-app purchases:** none


### Diecast Crew Chief

[App page](https://appshunter.io/ios/app/diecast-crew-chief/id6767046935)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crew Chief Collector | $2.99 | per month |
| Crew Chief Pro | $5.99 | per month |


## Frequently asked questions

### Is Startech LM free?

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

### Is Diecast Crew Chief free?

Diecast Crew Chief is free to download, with in-app purchases available.

### Do Startech LM or Diecast Crew Chief have ads?

Neither Startech LM nor Diecast Crew Chief shows ads.

### Which is updated more often, Startech LM or Diecast Crew Chief?

Startech LM ships an update every 6 months, and Diecast Crew Chief weekly. Most recently, Startech LM was updated on October 26, 2026 and Diecast Crew Chief on October 24, 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.*