Comparison

4 Second Football vs SpinLabAi

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

Head to head
About

4 Second Football

This training football features a built-in timer for real-time data and analytics. It's designed to improve timing, simulate game scenarios, and enhance competition for players of all positions.

Highlights
  • Built-in timer
  • Real-time data and analytics
  • Improves timing
  • Creates game simulation
  • Enhances competition
  • Suitable for all positions
Features
Read full description

4 Second Football is the best training football on the market. It’s the top of the line in football training equipment developed not just for the quarterback but for all positions. It improves timing, creates game simulation, and enhances competition. The 4 Second Football is the first football with a built-in timer that will give you real-time data and analytics. This revolutionary piece of equipment gives you real-time feedback on your throw timing and how it relates to your performance, so you can improve every time you practice! And it’s not just for quarterbacks—the 4 Second Football can be used by any position on the field. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

SpinLabAi

This app provides quarterbacks and coaches with advanced biomechanical analysis of throws, featuring detailed reports and over 20 key metrics. It also offers a comprehensive drill library and a platform to connect with expert coaches for personalized training.

Highlights
  • Biomechanics breakdowns with overlay video
  • Over 20 key throwing metrics
  • Extensive drill library with 120+ videos
  • Worldwide leaderboard for competition
  • Expert coaching call scheduling
Features
Read full description

SpinLabAi is a game changing platform for quarterbacks and coaches. Biomechanics Breakdowns Get access to the highest quality biomechanics breakdowns on the market with an overlay video and report with every throw. Over 20 metrics and key scores like overall QB rating, acceleration, deceleration, velocity efficiency, and kinematic sequence. Drill Library Access to drill library with over 120 videos from industry experts on fundamentals, mobility, arm care, coverages, IQ, exercises, and drills. Leaderboard See how you stack up against the competition with our worldwide leaderboard. Coaching Calls Schedule calls with our expert coaches to help take your game to the next level.

Screenshots

4 Second Football4 screens
SpinLabAi4 screens

Verdict

The call

The clearest difference is review sentiment: 4 Second Football at 100% against SpinLabAi's 0%. 4 Second Football also leads on rating (5.0 vs 4.2) and iOS requirement (13 vs 15.1). SpinLabAi's advantage is monetization model (ad-supported vs free with in-app purchases) and update cadence (every 3 weeks vs every 2 months). On price, ratings volume, ads and in-app purchases 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. 4 Second Football sells 2 in-app purchases, starting at $9.99 per month and SpinLabAi sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

4 Second Football holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 100% of 4 Second Football's written reviews are positive against 0% of SpinLabAi's.

UpkeepUpdate frequency

4 Second Football ships an update every 2 months, SpinLabAi every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 5 level
4 Second Football versus SpinLabAi: the parameters behind the verdict, then further details
Parameter4 Second FootballSpinLabAi
PriceFreeFree
Rating5.0 (3 ratings) — better4.2 (5 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings35 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13 — better15.1
Further details — not scored
Size91 MB83 MB
Age rating4+17+
Developer4 Second FootballJoseph Mohr

Customer experience

4 Second Football

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

SpinLabAi

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

2 purchases

4 Second Football

Subscriptions2
  • Monthly subscription$9.991 Month
  • Yearly subscription$99.991 Year
3 purchases

SpinLabAi

One-time3
  • Purchase Credits x1$49.99
  • Purchase Credits x5$249.99
  • Purchase Credits x10$499.99

Questions

Is 4 Second Football free?
4 Second Football is free to download, with in-app purchases available.
Is SpinLabAi free?
SpinLabAi is free to download, with in-app purchases available.
Which has better reviews, 4 Second Football or SpinLabAi?
4 Second Football is rated higher. 4 Second Football averages 5.0 out of 5 from 3 ratings, while SpinLabAi averages 4.2 from 5 ratings.
Do 4 Second Football or SpinLabAi have ads?
Neither 4 Second Football nor SpinLabAi shows ads.
Which is updated more often, 4 Second Football or SpinLabAi?
4 Second Football ships an update every 2 months, and SpinLabAi every 3 weeks. Most recently, 4 Second Football was updated on November 3, 2026 and SpinLabAi on November 4, 2026.

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