N'Back Fan vs quantum error correction
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
N'Back Fan
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Improve Sensory Memory & Working Memory using N'Back. Tap the number key matches the one from N steps earlier in the sequence. In 1'Back 1 task1: count & memorize 2 task2: count & memorize 3 __keyboard__: answer for task1 4 task3: count & memorize 5 __keyboard__: answer for task2 6 task4: count & memorize : In 2'Back 1 task1: count & memorize 2 task2: count & memorize 3 task3: count & memorize 4 __keyboard__: answer for task1 5 task4: count & memorize 6 __keyboard__: answer for task2 7 task5: count & memorize : [details] https://app.brain-workout.org/nbackfan-e/
quantum error correction
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This app represents how quantum error correction works for single flip error. You can have some understanding for quantum error correction.
Screenshots
Verdict
The clearest difference is in-app purchases: quantum error correction at none against N'Back Fan's 1. quantum error correction also leads on ads (none vs shown). On price, 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. N'Back Fan sells 1 one-off in-app purchase. quantum error correction asks for nothing beyond the download.
| Parameter | N'Back Fan | quantum error correction |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 7 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Yasuyoshi Ota | Sungjun Kim |
In-app purchases
N'Back Fan
- remove ads and extend to 12$1.99
quantum error correction
No in-app purchases
Questions
Is N'Back Fan free?
Is quantum error correction free?
Do N'Back Fan or quantum error correction have ads?
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