Comparison

QR Code vs 计算器语音大师

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

Head to head
About

QR Code

Features
Read full description

Turn your business links into powerful promotional tools with ease. Our app helps you create professional QR codes and shareable cards for any purpose: Business Links – Generate QR codes that link directly to your website, portfolio, or contact page. Custom Cards – Design and place digital business cards on a stand for quick scanning. Posters & Events – Create poster-ready QR codes for events, promotions, and announcements. Social Media Growth – Share QR codes that drive people straight to your social profiles. Flexible Options – Make text-based QR codes, website QR codes, or event details QR codes. Whether you’re promoting on social media, at a networking event, or in-store, this app makes it simple to connect people with your brand.

About

计算器语音大师

Features
Read full description

【功能介绍】 计算过程:进行加法、减法、乘法和除法的基础运算。 历史记录:记录你的计算历史,这样你可以回顾之前的计算过程,并进行备注。 多国语言:让你选择不同的语言,这对于不同语言环境下的用户来说非常有用。 主题皮肤:可以改变计算器的外观,使其适应你的个人喜好。 音效功能:给你按下按钮时播放一些声音效果,让你有一种物理按键的感觉,同时也增加了一些乐趣。 字体大小:帮助你调整计算器上的数字和文字的大小,以适应你的视力需求。 【联系我们】 期待您来吐槽,采纳后有奖励哦! 产品交流QQ群:465429609 联系邮箱:product@doudoubird.com

Screenshots

QR Code3 screens
计算器语音大师3 screens

Verdict

The call

The clearest difference is ads: 计算器语音大师 at none against QR Code's shown. 计算器语音大师 also leads on update cadence (every 5 weeks vs every 32 months) and iOS requirement (13.0 vs 16.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

QR Code ships an update every 32 months, 计算器语音大师 every 5 weeks. The most recent releases landed on September 20, 2026 and September 9, 2026 respectively.

Scorecard3 real differences · 6 level
QR Code versus 计算器语音大师: the parameters behind the verdict, then further details
ParameterQR Code计算器语音大师
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 32 monthsEvery 5 weeks — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size5 MB9 MB
Age rating4+4+
DeveloperNEXTLINK PTY LTD北京重力无限科技有限公司

In-app purchases

None

QR Code

No in-app purchases

None

计算器语音大师

No in-app purchases

Questions

Is QR Code free?
QR Code is free to download, with no in-app purchases.
Is 计算器语音大师 free?
计算器语音大师 is free to download, with no in-app purchases.
Do QR Code or 计算器语音大师 have ads?
QR Code shows ads; 计算器语音大师 does not.
Which is updated more often, QR Code or 计算器语音大师?
QR Code ships an update every 32 months, and 计算器语音大师 every 5 weeks. Most recently, QR Code was updated on September 20, 2026 and 计算器语音大师 on September 9, 2026.

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