智写问答王 vs Decibel：Sound Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
智写问答王
This AI-powered assistant helps you generate high-quality essays, diaries, and articles quickly. It adapts to your writing style, ensuring originality and emotional depth in your content. Secure and reliable, it's designed for students, professionals, and writing enthusiasts.
- Instant article generation from keywords
- Authentic emotional expression
- Adaptable to various user needs
- Originality detection and style adjustment
- Secure content encryption
- Multiple subscription plans
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重磅好物推荐！ “智写问答王”—— 你的AI作文、日记、文案得力小助手！ 还在为作文、日记、文章犯愁吗？想表达心情，却不知如何落笔？智写问答王来拯救你！无论是校园的感想，还是工作的报告，甚至生活中的小故事，它都能轻松应对，让你的文字生动起来！ 特点亮点： 1.“秒”出稿件：输入关键词或简单描述，几秒钟内，一篇高质量的作文或文章即刻呈现在你眼前！ 2.情感真实：智写问答王不仅懂得文字，更懂得你！它能让你的文章充满真实的情感和生活的气息。 3.适应性强：无论你是学生、上班族，还是文字爱好者，它都能满足你的需求，为你量身打造！ 4.独一无二：担心与他人雷同？智写问答王不仅有强大的原创性检测功能，还能根据你的个人风格进行微调，确保每一篇文章都是独一无二的。 5.安全可靠：我们深知你的隐私有多重要，所以你可以放心，所有的写作内容都会严格加密，绝不会外泄。 试试吧！相信我，一旦你开始使用智写问答王，你会爱上写作的！ [自动续订会员] ·订阅周期：VIP连续包周（1周）；VIP连续包月（1个月）；VIP连续包年（12个月）；VIP永久（终身） ·订阅价格：8元/周自动续期订阅；月会员：68元/月自动续期订阅；年会员：168元/年自动续期订阅；永久会员：198终身订阅 ·付款：用户确认购买并付款后计入iTunes账户 ·取消续订：如需取消续订，请手动在iTunes管理中关闭自动续订功能。如为在订阅期结束的至少24小时前关闭订阅，此订阅将会自动续订 ·续订：苹果iTunes账户会在到期前24小时内扣费，扣费成功后订阅周期顺延一个订阅周期 用户使用协议：https://docs.qq.com/doc/DYnZvYnh5cEJJbG16 隐私协议：https://docs.qq.com/doc/DYm5zS3N1TElDVlRx
Decibel：Sound Meter
This application offers real-time decibel measurements with high precision. It provides detailed reports, location data, and the ability to share or export audio measurements. Users can also utilize a real-time decibel camera feature.
- Real-time decibel measurement
- High precision
- Location data
- Decibel camera
- Measurement reports
- Data sharing
- Audio data export
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Decibel：Sound Meter is an app that can provide real-time decibel data, with the following features: -High precision measurement, real-time measurement -Provide location -Real time decibel camera -Provide detailed measurement reports -One click sharing of measurement data -Support for exporting audio data I Payment: The user deducts the payment through their iTunes account and makes the payment upon confirmation of purchase II Renewal: The user's iTunes account will be charged within 24 hours before expiration, increasing the corresponding subscription period III Cancel Renewal: To cancel the renewal, go to "iTunes Store and App Store" ->click on "App ID" to enter the "Account Settings" page, click on "Subscription", and choose to unsubscribe IV Privacy Agreement: https://docs.qq.com/doc/DVURkSmJKSll0dXBW 5、 Terms of Use: https://docs.qq.com/doc/DVXB3TWtxSUt2Rk1R
Screenshots
Verdict
The clearest difference is rating: 智写问答王 at 5.0 against Decibel：Sound Meter's 3.8. 智写问答王 also leads on ads (none vs shown) and update cadence (every 3 days vs every 11 days). Decibel：Sound Meter's advantage is ratings volume (6 vs 1). On price, in-app purchases, monetization model 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. 智写问答王 sells 5 in-app purchases, starting at $4.99 per 7 days and Decibel：Sound Meter sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.
智写问答王 holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Decibel：Sound Meter has 6 ratings behind it against 1, so its average is the more settled of the two.
智写问答王 ships an update every 3 days, Decibel：Sound Meter every 11 days. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.
| Parameter | 智写问答王 | Decibel：Sound Meter |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.8 (6 ratings) |
| Number of ratings | 1 | 6 — better |
| Update frequency | Every 3 days — better | Every 11 days |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 19 MB | 33 MB |
| Age rating | 4+ | 9+ |
| Developer | 少明 黄 | ZHHUALIUON INC |
Customer experience
智写问答王
Decibel：Sound Meter
In-app purchases
智写问答王
- 周会员7 Days trial$4.997 Days
- 月会员$9.991 Month
- 年会员$24.991 Year
- 限时永久会员$14.99
- 永久会员$29.99
Decibel：Sound Meter
- Weekly membership3 Days trial$3.997 Days
- Monthly membership3 Days trial$4.991 Month
- Annual membership3 Days trial$14.991 Year
