YamTODO vs Dual N
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
YamTODO
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YamTODO offers powerful features without server communication, being lightweight yet fast. It allows you to systematically manage your tasks and schedule, enabling you to be more productive. Try managing your daily schedule and jotting down notes in a user-friendly UI.
Dual N
This app offers structured cognitive training to enhance working memory and focus. It features adaptive challenges, detailed session metrics, and long-term progress tracking. Users can customize their training environment and follow guided plans for measurable improvements.
- Adaptive Dual N-Back training
- Session metrics and analytics
- Long-term progress charts
- Guided training plans
- Customizable training environment
- Low-distraction UI
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Designed for structured cognitive training, Dual N-Back challenges your working memory daily and helps you build sustained focus over time Dual N-Back is one of the few cognitive tasks studied in academic research with evidence suggesting improvements in working memory and fluid intelligence when practiced consistently. This app gives you a precise, distraction-free training environment plus the analytics you need to measure real progress. What you’ll get - Adaptive Dual (visual + audio) and extended modes, the app automatically raises N-level as you improve. - Session metrics: N-level, Accuracy (%), Mean Reaction Time (ms), track what's changing, not just how you feel. - Long-term charts & heat map (Premium): accuracy trends, reaction time improvements, N-level distribution and calendar streaks. - Guided Plans: 4-Week Boost, Daily Micro-Sessions, and Research-Mode for lab-style protocols. - Clean, low-distraction UI (Dark/Light), ergonomic controls for thumb response. - Customizable training environment, adjust voice, haptics and stimulus timing to match your preferred intensity. Freemium model & Honeymoon trial Enjoy full Premium access free for the first 3 days and experience the complete training system, unlimited sessions, ad-free focus, and advanced analytics that reveal your long-term cognitive growth. Premium unlocks detailed progress history, deeper performance insights, and structured plans designed for serious improvement. Who it’s for - Students and professionals who want measurable boosts in focus and mental throughput. - Adults looking to keep their memory sharp with short daily practice. - High-performers and curious minds who treat cognitive fitness seriously. Start a practice streak today. Train at the edge of your capacity, measure real results, and make cognitive fitness part of your routine. Privacy Policy: https://greenbisonstudio.web.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: YamTODO at none against Dual N's 2. On price, ads, device support and iOS requirement 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
Both are free to download. Dual N sells 2 in-app purchases, starting at $3.99 per month. YamTODO asks for nothing beyond the download.
| Parameter | YamTODO | Dual N |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.8 (4 ratings) — better |
| Number of ratings | — | 4 — better |
| Update frequency | Fortnightly | — |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 32 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Mijin Kim | Konstanty Koszewski |
In-app purchases
YamTODO
No in-app purchases
Dual N
- Dual N-back Monthly Premium$3.991 Month
- Dual N-back Yearly Premium3 Days trial$29.991 Year









