Dual N-Back: Brain-Training

GOKAKU SUPPLI, LIMITED LIABILITY CO. · iOS

Dual N-Back: Brain-Training

Explore the ad evidence, study the storefront, and build your next acquisition hypothesis.

Paid-ad activity not yet verified
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01 / Creative research

Turn the unknowns into a research plan.

01

Check the acquisition promise

Read the store headline, screenshots and description. What problem is the app promising to solve?

Study the storefront
02

Look for ad evidence

Explore apps with direct store-link matches. Compare their hooks and formats without assuming the same approach works here.

Browse observed advertisers
03

Separate demand from paid growth

Store rankings and revenue estimates describe market context. They do not establish ad spend, conversions or ROAS.

Review the market context

02 / Storefront & product

Where the click lands.

Study the product story and store experience behind the acquisition funnel.

Screenshots

Dual N-Back: Brain-Training screenshot 1Dual N-Back: Brain-Training screenshot 2Dual N-Back: Brain-Training screenshot 3Dual N-Back: Brain-Training screenshot 4Dual N-Back: Brain-Training screenshot 5Dual N-Back: Brain-Training screenshot 6Dual N-Back: Brain-Training screenshot 7Dual N-Back: Brain-Training screenshot 8

03 / Market context

The business behind the app.

Keep revenue, downloads and store rankings separate from advertising performance.

How Much Does Dual N-Back: Brain-Training Make?

Monthly Revenue
$1.0K
Annualized estimate
$12.0K
Per Download
$1.00

Platform Performance

🍎iOS
Revenue
$1.0K
Downloads
1.0K
Rating
4.6 (345)

Rating Distribution

4.6
★★★★★
345 reviews
5
4%
4
3%
3
6%
2
8%
1
80%

Top Countries

🇯🇵 JP🇸🇦 SA🇮🇳 IN
Reviews (3)
★★★★★John Rey Doe6/22/2026
Challenging, and genuinely helpful tool

Dual N-Back can be done by anyone in their head by repeating sound and visuals from a few moments prior, but this is an app that allows you to train your memory In a similar way, and notifies you to stay consistent, it doesn’t flood you with ads and it’s an admirably simple and effective tool that’s does its job efficiently. The only thing is the tutorial for some can be lacking a bit of explanation and detail, I think it would be a bit better if they clarified that each sound and position is one turn (or N=1), and the number N is the amount of turns ago that you’re required to remember and respond to in the current turn.

★★★★★Dan the man99910/30/2025
Found a bug but good game

On the last level if you restart, the old sequence continues during the new game. This happens around 1/3 of the time. Nothing game changing but hope it gets patched.

★★★★AJShadowz3/12/2022
Great Dual N back but 1 problem for me

*Devs I found a new bug. When I choose the wrong answer the button turns yellow. Then it’s blacked out for a few seconds and I can’t press it again. This is a problem because if the next sound/position is a match I cannot press it and it shows red when I miss it. Even tho I tried to press. The buttons should only turn yellow, red, and green for a second or 2 max so that the button can be ready for next selection right away. Please fix this as well. Thank you! 🙏🏽 I love the app. I just hate ads. I know many people don’t mind them, but I abhor them. I really wish the dev would add an option to pay like 1.99 or even 4.99 to support the dev and remove all ads. If you’re reading his dev, I don’t know how many will utilize this feature but you’ll for sure get my money if you add this option. Other than the ads I think it’s one of the best dual N back on the App Store. I love the color scheme and the voice for the letters is clear and easy to differentiate.

Version History (66)
2.18.227/19/2026
2.18.197/11/2026
2.18.146/11/2026
2.18.126/10/2026
2.17.275/20/2026
2.17.154/6/2026
2.17.123/30/2026
2.17.013/26/2026
2.16.153/3/2026
2.16.122/16/2026
Available In (115 Countries)
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Supported Languages (1)
English
App Details

Dual NBack – Brain Training to Improve Memory Dual NBack is a fun and challenging brain game designed to strengthen your working memory. Set goals, g...

iOS App ID
1578693948
Content Rating
4+
Min OS
13.0
Size
191.3 MB
In-App Purchases
Yes
Publisher
GOKAKU SUPPLI, LIMITED LIABILITY CO.
Ja

In-App Purchases (2)

NamePriceType
NBack Monthly Subscription$0.99Monthly
Lifetime Pass$12.99One-time