Decibel Sir vs NubDeck
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Decibel Sir
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It’s an old fashioned style decibel mete mixed with new fashioned elements. Check out the highest and the average decibel by using it. You can set your personal noise-standard as well.
NubDeck
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支持附近设备扫描绑定，卡片学习，刷卡，rke模拟，严格参照车机逻辑模拟。
Screenshots
Verdict
The clearest difference is update cadence: NubDeck at every 2 months against Decibel Sir's every 33 months. Decibel Sir's advantage is iOS requirement (8.0 vs 15.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Decibel Sir ships an update every 33 months, NubDeck every 2 months. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.
| Parameter | Decibel Sir | NubDeck |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 33 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 13 MB | 521 MB |
| Age rating | 4+ | 4+ |
| Developer | WonderfulCode | Shanghai InGeek Cyber Security Co., Ltd. |
In-app purchases
Decibel Sir
No in-app purchases
NubDeck
No in-app purchases
