Comparison

IMSA vs RACER+

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

IMSA

Stay updated with every IMSA race weekend. Access live video, IMSA Radio, and real-time timing and scoring for the WeatherTech SportsCar Championship and Michelin Pilot Challenge series.

Highlights
  • Live video streaming
  • IMSA Radio access
  • Live timing and scoring
  • Race weekend coverage
  • WeatherTech SportsCar Championship
  • Michelin Pilot Challenge
Features
Read full description

The official IMSA mobile app features live video, IMSA Radio, timing and scoring and more during every IMSA WeatherTech SportsCar Championship and IMSA Michelin Pilot Challenge race weekend.

About

RACER+

Stream motorsports, car builds, and enthusiast content with an extensive library of live and on-demand programming. Offers exclusive events and original series for a premium experience.

Highlights
  • Extensive racing and car build library
  • Exclusive live events
  • On-demand programming
  • Original series content
  • Mobile, CTV, and desktop versions
  • Advanced search bar
Features
Read full description

The New and Free RACER+ app offers motorsport fans and auto enthusiasts an unparalleled streaming experience, boasting the most extensive library of racing, build & enthusiast, news & information and original series content. Catering to a global audience, it curates the best in motorsports, delivering a diverse range of exclusive live events and on-demand programming. With a commitment to quality and innovation, RACER+ ensures that users immerse themselves in the thrill of high-speed action and the intricacies of vehicle customization, providing the ultimate premium experience for aficionados worldwide. Key features include: mobile, CTV and desktop versions, FREE SIGN UP for optimized and custom experience, Carousel header with programming priorities, LIVE & UPCOMING & LIVE with countdown and detail info, SPOTLIGHT featured row curated by expert fans, new episodes row, RACER+ Original featured row, genre based rows for enhanced browsing in addition to advanced search bar, daily new releases including VOD exclusives, FAQ & CONTACT dedicated pages for assistance. For any further information including managing you account please go to https://www.mavtv.com/app-faq on your Mobile or Desktop device. Terms of Use - https://racer.com/terms-and-conditions/ Privacy Policy - https://racer.com/racernetwork/privacy-policy/ For auto-renewing subscriptions please see Apple's Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

IMSA4 screens
RACER+4 screens

Verdict

The call

The clearest difference is rating: IMSA at 4.1 against RACER+'s 3.5. IMSA also leads on in-app purchases (none vs 5) and review sentiment (28% vs 8%). RACER+'s advantage is ads (none vs shown) and device support (4 vs 2). On price, ratings volume and update cadence there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. RACER+ sells 5 in-app purchases, starting at $7.99 per month. IMSA asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

IMSA holds the better App Store score, 4.1 against 3.5. Both are backed by a comparable volume of ratings — 69 and 197 respectively. Written reviews point the same way: 28% of IMSA's written reviews are positive against 8% of RACER+'s.

UpkeepUpdate frequency

IMSA ships an update every 2 months, RACER+ every 6 weeks. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

Scorecard7 real differences · 3 level
IMSA versus RACER+: the parameters behind the verdict, then further details
ParameterIMSARACER+
PriceFreeFree
Rating4.1 (69 ratings) — better3.5 (197 ratings)
Positive reviews28.3% of reviews — better8.2% of reviews
Number of ratings69197 — better
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod, Apple TV — better
Requires iOS16.013.0 — better
Further details — not scored
Size93 MB106 MB
Age rating12++4
DeveloperInternational Motor Sports Association, LLCRacer Network, LLC

Customer experience

IMSA

All ratings69 ratings
Positive75.4%
Neutral5.8%
Negative18.8%
Written reviews152 reviews
Positive28.3%
Neutral6.6%
Negative65.1%

RACER+

All ratings197 ratings
Positive64.0%
Neutral1.5%
Negative34.5%
Written reviews61 reviews
Positive8.2%
Neutral1.6%
Negative90.2%

Bugs and requests

IMSA

Reported bugs

8 issues
  • No portrait mode
  • Hamburger menu issues
  • Incompatible with newer devices
  • Outdated information
  • Crashes when opened
Show 3 more
  • Login issues
  • Slow performance
  • Video playback issues

Requested features

5 requests
  • Apple TV app
  • Notifications
  • Landscape mode
  • Live feed
  • Live timing and scoring

RACER+

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

IMSA

No in-app purchases

5 purchases

RACER+

Subscriptions5
  • STANDARD Monthly$7.991 Month
  • PREMIUM Monthly$19.991 Month
  • PREMIUM 3 Month$39.993 Months
Show 2 more
  • STANDARD Annual$79.991 Year
  • PREMIUM Annual$99.991 Year

Questions

Is IMSA free?
IMSA is free to download, with no in-app purchases.
Is RACER+ free?
RACER+ is free to download, with in-app purchases available.
Which has better reviews, IMSA or RACER+?
IMSA is rated higher. IMSA averages 4.1 out of 5 from 69 ratings, while RACER+ averages 3.5 from 197 ratings.
Do IMSA or RACER+ have ads?
IMSA shows ads; RACER+ does not.
Which is updated more often, IMSA or RACER+?
IMSA ships an update every 2 months, and RACER+ every 6 weeks. Most recently, IMSA was updated on September 24, 2026 and RACER+ on September 22, 2026.

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