Comparison

IMSA vs GRIP SRO

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

Head to head
About

IMSA

Access live video, radio broadcasts, and real-time timing and scoring for IMSA WeatherTech SportsCar Championship and IMSA Michelin Pilot Challenge race weekends. Stay updated with all the action from every event.

Highlights
  • Live video streaming
  • IMSA Radio broadcasts
  • Live timing and scoring
  • Race weekend coverage
  • Official IMSA content
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

GRIP SRO

Features
Read full description

End-to-End Racing Event Control GRIP offers a comprehensive solution for managing racing events with unparalleled efficiency and security. Our platform is designed to handle every aspect of your racing events from start to finish, providing a seamless experience for organizers, teams, and participants. Key Features: Complete Event Management: Oversee all phases of your racing event, from initial planning to final results, all within a single, integrated platform. Real-Time Data Access: Monitor live event data, track progress, and manage updates instantly, ensuring timely decision-making and operational efficiency. Secure Data Storage: Protect sensitive information with robust security protocols, ensuring that all event-related data is safe from unauthorized access. Efficient Team Collaboration: Facilitate communication and coordination among event staff, teams, and participants through integrated messaging and collaboration tools. Scalable Solutions: Whether managing a small local race or a large international event, GRIP scales to meet your needs, offering flexibility and adaptability. User-Friendly Interface: Enjoy an intuitive design that simplifies complex tasks, allowing users of all technical levels to navigate and utilize the platform effectively. Comprehensive Support: Access dedicated customer support and resources to assist with any questions or issues, ensuring that your event runs smoothly. GRIP transforms the way you manage racing events by providing a holistic, secure, and user-friendly platform that covers every aspect of the event lifecycle. Experience the difference with GRIP and elevate your racing event management to new heights.

Screenshots

IMSA4 screens
GRIP SRO4 screens

Verdict

The call

The clearest difference is update cadence: GRIP SRO at weekly against IMSA's every 2 months. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

IMSA ships an update every 2 months, GRIP SRO weekly. The most recent releases landed on November 13, 2026 and November 9, 2026 respectively.

Scorecard1 real difference · 9 level
IMSA versus GRIP SRO: the parameters behind the verdict, then further details
ParameterIMSAGRIP SRO
PriceFreeFree
Rating4.1 (70 ratings) — better—
Positive reviews28.8% of reviews—
Number of ratings70 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size21 MB50 MB
Age rating12+4+
DeveloperInternational Motor Sports Association, LLCGrupo ERRE

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

GRIP SRO

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

IMSA

No in-app purchases

None

GRIP SRO

No in-app purchases

Questions

Is IMSA free?
IMSA is free to download, with no in-app purchases.
Is GRIP SRO free?
GRIP SRO is free to download, with no in-app purchases.
Do IMSA or GRIP SRO have ads?
Neither IMSA nor GRIP SRO shows ads.
Which is updated more often, IMSA or GRIP SRO?
IMSA ships an update every 2 months, and GRIP SRO weekly. Most recently, IMSA was updated on November 13, 2026 and GRIP SRO on November 9, 2026.

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