Comparison

Relume vs Dual N

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

Head to head
About

Relume

Features
Read full description

Relume Some things are worth watching again. While scrolling through short videos, you’ve probably found: - Tutorials worth saving - Things you want to learn slowly - Videos you want to revisit later - Saved content that eventually gets forgotten Relume is more than a bookmark. It quietly brings meaningful content back at the right time. You can: - Share videos to Relume - Or copy a link and open the app - Save content for later Relume will gently remind you to revisit what once felt worth keeping. Perfect for: - Tutorials - Learning content - Ideas & inspiration - Videos worth revisiting Supported platforms: - TikTok - YouTube - Bilibili - Xiaohongshu - Douyin Not a task manager. Just a calmer way to rediscover content worth returning to.

About

Dual N

Features
Read full description

Practice Dual N-Back at your own pace, starting with one minute. Dual N-Back asks you to decide whether the current cue matches the one presented N steps earlier. Practice comparing positions and audio cues, then review your session results over time. GET STARTED WITH AN INTERACTIVE TUTORIAL Learn the rules and response controls by trying them before you train. BUILD A DAILY ROUTINE Choose 1–5 minutes on Home. The first selection is one minute, and your previous choice is remembered for next time. This is an approximate cue duration; preparation and pauses are additional. Sessions with configurable trial counts and settings are also available. CHOOSE YOUR N LEVEL Let the app adjust your N level using the average of your latest three completed sessions under matching conditions, or select it manually. Customize the accuracy thresholds for raising and lowering N in 5-point steps, and reset them to the standard 80% / 50% values at any time. The comparison matches N level, duration, element combination, game mode, cue mode, timing and other training conditions. REVIEW YOUR PROGRESS Check your history, practice streak and achievements. The growth report compares only records with the same N level, element combination, game mode, cue mode, timing and other training conditions. View session counts, average, best and a chart for 7 days, 30 days or all saved records. STANDARD AND EXPANDED MODES Standard mode, with position and letter cues, is free. The separate Expanded Mode purchase lets you choose any two elements (6 combinations), any three (4 combinations), or all four from position, letter, color and shape. Choose an element count and combination from a clear list; only your selected elements are trained and scored. Existing Expanded Mode owners do not need another purchase. ADS AND OPTIONAL PURCHASES If you have not purchased Ad-Free, a banner may appear at the bottom of the result screen. Ads are not shown during training. Two independent one-time purchases are available. Neither is a subscription: - Ad-Free removes result-screen ads. It does not include Expanded Mode. - Expanded Mode unlocks two- to four-element combinations that include color or shape. It does not remove ads. Current prices appear on the purchase screen. Use Restore Purchases on that screen to check previously purchased entitlements. DATA AND PRIVACY Play history, settings and achievements are stored on your device. Usage analytics is off by default. Firebase Analytics is used only when enabled in Settings on the App Store version. Advertising services, including Google Mobile Ads, also make network connections. See App Privacy on the App Store and the privacy policy for details about data handling and purposes. LANGUAGES Japanese and English. Support and terms https://hori2-t.github.io/dual-nback-legal/ Privacy policy https://hori2-t.github.io/dual-nback-legal/privacy.html

Screenshots

Relume3 screens
Dual N3 screens

Verdict

The call

The clearest difference is in-app purchases: Relume at none against Dual N's 1. Relume also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Dual N sells 1 one-off in-app purchase. Relume asks for nothing beyond the download.

Scorecard2 real differences Β· 4 level
Relume versus Dual N: the parameters behind the verdict, then further details
ParameterRelumeDual N
PriceFreeFree
Update frequencyβ€”Every 5 days
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhoneiPhone, iPad β€” better
Requires iOS17.0 β€” better17.6
Further details β€” not scored
Size3 MB13 MB
Age rating4+4+
Developer开琼谋 η½—Takanori Horitsu

In-app purchases

None

Relume

No in-app purchases

1 purchases

Dual N

One-time1
  • Ad-Free$0.99

Questions

Is Relume free?
Relume is free to download, with no in-app purchases.
Is Dual N free?
Dual N is free to download, with in-app purchases available.
Do Relume or Dual N have ads?
Dual N shows ads; Relume does not.

Other comparisons