IMSA vs GRIP SRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Live video streaming
- IMSA Radio access
- Live timing and scoring
- Race weekend coverage
- WeatherTech SportsCar Championship
- Michelin Pilot Challenge
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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.
GRIP SRO
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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
Verdict
The clearest difference is ads: GRIP SRO at none against IMSA's shown. GRIP SRO also leads on update cadence (weekly vs every 2 months). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
IMSA ships an update every 2 months, GRIP SRO weekly. Both last shipped on September 24, 2026.
| Parameter | IMSA | GRIP SRO |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (69 ratings) — better | — |
| Positive reviews | 28.3% of reviews | — |
| Number of ratings | 69 — better | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 93 MB | 50 MB |
| Age rating | 12+ | 4+ |
| Developer | International Motor Sports Association, LLC | Grupo ERRE |
Bugs and requests
IMSA
Reported bugs
8 issues- No portrait mode
- Hamburger menu issues
- Incompatible with newer devices
- Outdated information
- Crashes when opened
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- 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
IMSA
No in-app purchases
GRIP SRO
No in-app purchases









