Comparison

IMSA vs Formula E

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

Formula E

Stay up-to-date with the latest news, results, and race coverage for the electric racing series. Enjoy a refreshed design with enhanced video content and an improved race center to follow all the action live.

Highlights
  • Fresh redesign and improved navigation
  • Enhanced video section
  • Easier to find race and broadcast information
  • New and improved race center
  • Live action tracking
Features
Read full description

A new era of Formula E starts here. As Formula E enters the GEN4 era for Season 13, the official app has been redesigned to bring you closer to the action. What’s new: - A fresh new look with simpler, improved navigation - An enhanced Video section featuring more Formula E content - Easier access to race schedules and broadcast information, so you never miss a moment

Screenshots

IMSA4 screens
Formula E4 screens

Verdict

The call

The clearest difference is ads: Formula E at none against IMSA's shown. Formula E also leads on ratings volume (1K vs 69). On price, rating, review sentiment 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.1 for IMSA against 4.2 for Formula E. That said, the two scores are not equally well evidenced: Formula E has 1K ratings behind it against 69, so its average is the more settled of the two. Written reviews are what separate them: 28% of IMSA's written reviews are positive against 22% of Formula E's.

UpkeepUpdate frequency

IMSA ships an update every 2 months, Formula E every 3 weeks. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 8 level
IMSA versus Formula E: the parameters behind the verdict, then further details
ParameterIMSAFormula E
PriceFreeFree
Rating4.1 (69 ratings)4.2 (1K ratings) — better
Positive reviews28.3% of reviews — better22.5% of reviews
Number of ratings691K — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size93 MB62 MB
Age rating12+4+
DeveloperInternational Motor Sports Association, LLCFIA Formula-E

Customer experience

IMSA

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

Formula E

All ratings1,044 ratings
Positive79.4%
Neutral6.2%
Negative14.4%
Written reviews267 reviews
Positive22.5%
Neutral12.7%
Negative64.8%

User reviews

IMSA

From 69 App Store ratings

What we love

  • 👍 Brilliant app
  • 👍 Great app
  • 👍 Very informative
  • 👍 Awesome app!
  • 👍 Suburb

Room to improve

  • 🐛 This app would be amazing if you could actually watch the race on the live stream
  • 🐛 Won't let me delete account
  • 🐛 Timing and scoring terrible
  • 🐛 Live scoring needs improvement
  • 🐛 It's so broken

Formula E

From 1K App Store ratings

What we love

  • 🚀 Fantastic app
  • 🚀 Massive improvement
  • 🚀 Amazing
  • 👍 Love the app
  • 👍 Optimum app

Room to improve

  • 🐛 Really bad app
  • 🐛 Can't even watch videos in landscape
  • 🐛 Useless app
  • 🐛 Doesn't work
  • 🐛 Horrible app

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

Formula E

Reported bugs

14 issues
  • Can't lay my phone flat
  • Results from past seasons
  • Stop with the constant updates!
  • App won't reload after update
  • Latest Update Crashes
Show 9 more
  • The app keep crashing with the latest update
  • Ticket app is horrible!!!
  • No live stream video
  • Cannot Login
  • Live streams just don't work
  • BSOD
  • Slow Media
  • Stream not available
  • Streams don't work

Requested features

3 requests
  • Needs dark ui
  • Schedule widget needed
  • Bering back the formula e ghost racing

In-app purchases

None

IMSA

No in-app purchases

None

Formula E

No in-app purchases

Questions

Is IMSA free?
IMSA is free to download, with no in-app purchases.
Is Formula E free?
Formula E is free to download, with no in-app purchases.
Which has better reviews, IMSA or Formula E?
Formula E is rated higher. IMSA averages 4.1 out of 5 from 69 ratings, while Formula E averages 4.2 from 1K ratings.
Do IMSA or Formula E have ads?
IMSA shows ads; Formula E does not.
Which is updated more often, IMSA or Formula E?
IMSA ships an update every 2 months, and Formula E every 3 weeks. Most recently, IMSA was updated on September 24, 2026 and Formula E on September 18, 2026.

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