Comparison

Nexus ACE Explorer vs Binary Challenge

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

Head to head

About

Nexus ACE Explorer

Features

Read full description

Adaptive Cognitive Evaluation, ACE, is a mobile cognitive control assessment battery inspired by decades of scientific research and Neuroscape experience measuring cognition in diverse populations. The tasks in ACE are standard tests that assess different aspects of cognitive control (attention, working memory, and goal management), modified by incorporating adaptive algorithms, immersive graphics, video tutorials, motivating feedback, and a user-friendly interface.

About

Binary Challenge

Features

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Convert as many binary numbers you can in 1 minute

Screenshots

Nexus ACE Explorer4 screens

Binary Challenge4 screens

Verdict

The call

The clearest difference is update cadence: Nexus ACE Explorer at every 2 months against Binary Challenge's every 61 months. Nexus ACE Explorer also leads on iOS requirement (12.0 vs 15.6). 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

Nexus ACE Explorer ships an update every 2 months, Binary Challenge every 61 months. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 4 level

Nexus ACE Explorer versus Binary Challenge: the parameters behind the verdict, then further details
Parameter	Nexus ACE Explorer	Binary Challenge
Price	Free	Free
Update frequency	Every 2 months — better	Every 61 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	15.6
Further details — not scored
Size	271 MB	3 MB
Age rating	4+	4+
Developer	NEUROSCAPE ALLIANCE	Ola Kaare Risa

In-app purchases

None

Nexus ACE Explorer

No in-app purchases

None

Binary Challenge

No in-app purchases

Questions

Is Nexus ACE Explorer free?

Nexus ACE Explorer is free to download, with no in-app purchases.

Is Binary Challenge free?

Binary Challenge is free to download, with no in-app purchases.

Do Nexus ACE Explorer or Binary Challenge have ads?

Neither Nexus ACE Explorer nor Binary Challenge shows ads.

Which is updated more often, Nexus ACE Explorer or Binary Challenge?

Nexus ACE Explorer ships an update every 2 months, and Binary Challenge every 61 months. Most recently, Nexus ACE Explorer was updated on October 8, 2026 and Binary Challenge on October 4, 2026.