Span: Attention Span Test
Chimp Test & Brain Games
About
Test your cognitive abilities with a series of engaging challenges designed to measure reaction time, focus, speed, and memory. Compare your performance to others your age and track your progress through various games and levels.
What's New in Span
1.0.5
October 26, 2026
What's new in 1.0.5 • Challenge a friend, rebuilt: send the exact board you just played, see who wins head to head, and rematch. • 5 free levels in every game, up from 3. • Pick what to practise and start your 4-week plan, no test needed. Day 1 is on us. • Span Plus now shows what each game's locked levels hold. • Smaller fixes and polish.
MoreSubscriptions & In-App Purchases
Span Plus Annual
Daily games, full breakdown, scores tracked.
Developer apps
FAQ
What is Span's attention span test?
Span's attention span test is a 4-minute cognitive assessment comprising four rounds: Spark (reaction time), Lock-in (focus), Cipher (speed), and Chimp (memory). It measures your performance against others in your age group.
How does Span track progress?
Span tracks progress through XP earned from playing games, leading to ranks from Rookie to Legend. A skill map visualizes your proficiency in Speed, Memory, Focus, and Logic, with mastery badges awarded for game completion.
Can I play Span with friends?
Yes, Span offers multiplayer modes like Duel, Tempo Duel, Shade Race, and Number Race for two players on one phone. Memory Pairs supports up to four players locally. You can also share links for friends to play the same boards.
What is Span Plus?
Span Plus is a 4-week personalized plan designed to improve your weakest cognitive areas (focus, speed, memory). It includes three daily games at your next level and optional weekly check-in retests.
Does Span have ads?
No, Span is ad-free. The core features, including the attention span test, daily challenges, and a significant portion of the games, are available for free without advertisements.
What are the subscription options for Span Plus?
Span Plus offers weekly and annual subscription plans. The weekly plan costs $4.99 per 7 days. Annual plans are available for $29.99 (with a 14-day free trial) or $39.99 per year.
Is Span suitable for children?
Span has an age rating of 4+, making it generally suitable for children. The games are designed for cognitive development and engagement, and the app is not a medical test.
How often is Span updated?
Span was last updated on October 25, 2026, with version 1.0.4. While specific update frequency isn't detailed, the recent update suggests ongoing development and support.
