Crew Chief vs MoTeC i2 Pro

Crew Chief logo

Crew Chief

Best for a free voice spotter & engineer

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MoTeC i2 Pro logo

MoTeC i2 Pro

Best for pro-grade telemetry analysis

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Quick summary

Crew Chief has a verified free tier; MoTeC i2 Pro has no verified free tier.

Verdict

Which one should you pick?

  • Crew Chief logo

    Choose Crew Chief when you want a free voice spotter & engineerit has a verified free tier.

    Worth knowing: Distribution and docs live on a vBulletin forum behind Cloudflare bot protection, and the Android companion app is marked EOL on the official forum

  • MoTeC i2 Pro logo

    Choose MoTeC i2 Pro when you want pro-grade telemetry analysisverified pricing: Price not published.

    Worth knowing: Site targets real MoTeC hardware customers — zero mention of sim racing; i2 Standard is capped (5 graphs/10 channels) and Pro features require a paid upgrade

No universal winner — both entries are human-verified (dates in the Verification row below); weigh the limitations against your own setup.

Field by field

The verified fields

What it is

Crew Chief

Free, open-source (MIT) voice race engineer and spotter app for Windows with per-game support forums, voice packs and name personalisations.

MoTeC i2 Pro

Professional motorsport data-analysis software; i2 Pro adds advanced maths, multiple overlay laps and unlimited components/workbooks over i2 Standard.

Pricing

Crew Chief

Free

  • Free download (CrewChiefV4.msi) — donations accepted via the site's donate link

MoTeC i2 Pro

Price not published

  • No prices shown on site — i2 Standard ships with MoTeC logger/ECU data; i2 Pro unlocked via paid Pro Analysis upgrade or Feature Licence

Free access

Crew Chief

Yes

MoTeC i2 Pro

Platforms

Crew Chief

iRacingAssetto CorsaAssetto Corsa CompetizioneRaceRoomrFactorrFactor 2GTR2AutomobilistaProject Cars 1 & 2F1 2018/2019Richard Burns RallyWindows

MoTeC i2 Pro

Windows

Standout feature

Crew Chief

Standout

Human-like radio engineer + spotter voice calls — free, MIT-licensed open source (GitHub: mrbelowski/CrewChiefV4) with community voice packs, translations and name personalisations

MoTeC i2 Pro

Standout

Pro-grade analysis: advanced maths channels, data gating, synchronized video, unlimited graphs/workbooks — the same tool real race teams use

Limitations

Crew Chief

Limitation

Distribution and docs live on a vBulletin forum behind Cloudflare bot protection, and the Android companion app is marked EOL on the official forum

MoTeC i2 Pro

Limitation

Site targets real MoTeC hardware customers — zero mention of sim racing; i2 Standard is capped (5 graphs/10 channels) and Pro features require a paid upgrade

Verification

Crew Chief

Human-verified · 2026-09-19

MoTeC i2 Pro

Human-verified · 2026-09-20

” means the official site does not state it — we leave it blank instead of guessing.

Straight answers

Common questions

Do Crew Chief or MoTeC i2 Pro have a free tier?

Crew Chief does, and we could not verify a free tier for MoTeC i2 Pro. A free tier can mean the whole product or a heavily capped version, so check the pricing detail on each card rather than the yes or no alone.

How much does Crew Chief cost?

Crew Chief has a free tier, and its paid pricing starts at Free as listed on its own pricing page. Tiers change — the card above shows every tier we verified, with the date we checked.

How much does MoTeC i2 Pro cost?

Price not published, as listed on MoTeC i2 Pro's own pricing page on the verification date shown above. We record the tiers a site publishes and leave anything it does not publish blank.

What does Crew Chief support?

Crew Chief's own site lists iRacing, Assetto Corsa, Assetto Corsa Competizione, RaceRoom, rFactor, rFactor 2, GTR2, Automobilista, Project Cars 1 & 2, F1 2018/2019, Richard Burns Rally, Windows. We only record platforms a site names explicitly — a generic "100+ games" claim is not counted as support for any particular title.

What does MoTeC i2 Pro support?

MoTeC i2 Pro's own site lists Windows. We only record platforms a site names explicitly — a generic "100+ games" claim is not counted as support for any particular title.

What are the drawbacks of Crew Chief and MoTeC i2 Pro?

Crew Chief — Distribution and docs live on a vBulletin forum behind Cloudflare bot protection, and the Android companion app is marked EOL on the official forum. MoTeC i2 Pro — Site targets real MoTeC hardware customers — zero mention of sim racing; i2 Standard is capped (5 graphs/10 channels) and Pro features require a paid upgrade. These are the limitations each product's own materials made plain, not a verdict on quality.

Is Crew Chief or MoTeC i2 Pro better?

Neither is better in the abstract, and this page does not name a winner. They differ on the verified fields above — price, free tier, platform support and stated limitations — and which of those matters is a question about your setup, not about the products.