Comparison

分贝检测专家 vs Useless Keyboard

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

Head to head
About

分贝检测专家

Features
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分贝检测专家,工业级别噪声检测专家,使用手机即可实时检测环境噪声。 分贝等级: 0-20dB 极静,几乎感觉不到 20-40dB 安静,轻声交谈 40-60dB 一般,普通室内说话 60-70dB 吵闹,大声说话 70-90dB 很吵,损伤神经细胞 90-120dB 极吵,损伤听力 噪声检测:实时精准的噪声检测 照片取证:定位地点,实时经纬度 在您确认购买时和每个续费周期开始时,我们会从您的 iTunes 账户中收取订阅费用。 包含免费试用期的订阅将自动续订为付费订阅。 在免费试用期结束前至少 24 小时,您可以在 iTunes 设置中取消您的订阅或免费试用。 取消订阅将会在当前订阅周期最后一天后生效,一旦取消订阅生效,您的订阅服务权限将失效。 协议: http://decibel.pullit.cn/pages/privacy http://decibel.pullit.cn/pages/terms

About

Useless Keyboard

Features
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Useless Keyboard is a tiny, cute, and intentionally “useless” little app. It is not a real keyboard, and it is not a productivity tool. It is a small quiet space on your phone where you can tap soft keys, hear gentle sounds, look at cozy themes, and let your mind drift for a while. You can switch between different themes: Cream Bakery, Pink Diary, Cat Night, and withyou. The withyou theme was created in memory of my cockatiel, Qiuqiu. Qiuqiu stayed by my side for 1,975 days and often stood in front of my computer, quietly keeping me company while I worked. So I left a little place for Qiuqiu inside this app: during the day, Qiuqiu looks toward you through the rain; at night, the little bird falls asleep beneath warm lamplight and soft moonlight. In Sleepy Mode, the app plays gentle background sounds and slowly types out quiet words. You can set a 15, 30, or 45 minute sleep timer, letting the sounds and words fade out gently. Useless Keyboard does not try to do too much. It is simply here to keep you company for a little while when you feel bored, sleepy, distracted, or just want a small moment of calm.

Screenshots

分贝检测专家4 screens
Useless Keyboard4 screens

Verdict

The call

The clearest difference is in-app purchases: Useless Keyboard at none against 分贝检测专家's 2. 分贝检测专家's advantage is iOS requirement (11.2 vs 15.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 分贝检测专家 sells 2 in-app purchases, starting at $0.99 per 7 days. Useless Keyboard asks for nothing beyond the download.

Scorecard2 real differences · 4 level
分贝检测专家 versus Useless Keyboard: the parameters behind the verdict, then further details
Parameter分贝检测专家Useless Keyboard
PriceFreeFree
Update frequency—Every 2 months
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.2 — better15.0
Further details — not scored
Size92 MB70 MB
Age rating4+4+
Developer少红 凡航 王

In-app purchases

2 purchases

分贝检测专家

Subscriptions2
  • 工业级分贝检测3 Days trial$0.997 Days
  • 工业级分贝检测3 Days trial$2.493 Months
None

Useless Keyboard

No in-app purchases

Questions

Is 分贝检测专家 free?
分贝检测专家 is free to download, with in-app purchases available.
Is Useless Keyboard free?
Useless Keyboard is free to download, with no in-app purchases.
Do 分贝检测专家 or Useless Keyboard have ads?
Neither 分贝检测专家 nor Useless Keyboard shows ads.

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