Comparison

Programmer Calculator vs 宝技云视

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

Head to head
About

Programmer Calculator

This tool assists developers with number base conversions and CRC calculations for strings and hex bytes. Additional features are planned for future updates.

Highlights
  • Number base conversion
  • CRC calculation
  • String to hex conversion
  • Hex byte CRC calculation
  • Developer support tool
Features
Read full description

Programmer calculator is a tool to support developers to convert numbers between different radix, to calculate CRC of strings or hex bytes. More features is under development and will be delivered in future.

About

宝技云视

Features
Read full description

宝技云视是一个智能、方便、功能丰富的家庭安全监控软件。 您可以使用它连接家庭监控设备,随时随地查看家中发生的一切。 它的特点: 连接设备快:您可以根据提示迅速完成软件与设备的连接通讯; 画面呈现清晰:现在您可以更清晰的观察到画面中人物的举动; 人物检测提醒:现在您可以在手机中更快获取画面中人物或动物移动的提醒,并推送至您的手机上; 夜视功能:现在您可以再夜晚关灯的环境下更清晰地观察画面; 支持4G模式:现在您可以不再依靠WIFI环境使用监控设备; 拍照录像功能:现在您可以随时截取画面中的一段录像,或一张照片,并保存在手机中; 等其它方便快捷的功能。

Screenshots

Programmer Calculator4 screens
宝技云视4 screens

Verdict

The call

The clearest difference is rating: Programmer Calculator at 4.6 against 宝技云视's 4.0. Programmer Calculator also leads on review sentiment (42% vs 0%) and ads (none vs shown). 宝技云视's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 14.0). On price 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. Programmer Calculator sells 3 one-off in-app purchases. 宝技云视 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Programmer Calculator holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Programmer Calculator has 32 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 42% of Programmer Calculator's written reviews are positive against 0% of 宝技云视's.

UpkeepUpdate frequency

Programmer Calculator ships an update fortnightly, 宝技云视 every 5 weeks. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

Scorecard7 real differences · 3 level
Programmer Calculator versus 宝技云视: the parameters behind the verdict, then further details
ParameterProgrammer Calculator宝技云视
PriceFreeFree
Rating4.6 (32 ratings) — better4.0 (1 ratings)
Positive reviews42.1% of reviews — better0.0% of reviews
Number of ratings32 — better1
Update frequencyFortnightly — betterEvery 5 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.012.0 — better
Further details — not scored
Size5 MB306 MB
Age rating4+17+
Developer永超 侯娟 李

Customer experience

Programmer Calculator

All ratings32 ratings
Positive93.8%
Neutral0.0%
Negative6.3%
Written reviews19 reviews
Positive42.1%
Neutral0.0%
Negative57.9%

宝技云视

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews33 reviews
Positive0.0%
Neutral3.0%
Negative97.0%

In-app purchases

3 purchases

Programmer Calculator

One-time3
  • A coke$0.99
  • A cup of coffee$2.99
  • A big meal$5.99
None

宝技云视

No in-app purchases

Questions

Is Programmer Calculator free?
Programmer Calculator is free to download, with in-app purchases available.
Is 宝技云视 free?
宝技云视 is free to download, with no in-app purchases.
Which has better reviews, Programmer Calculator or 宝技云视?
Programmer Calculator is rated higher. Programmer Calculator averages 4.6 out of 5 from 32 ratings, while 宝技云视 averages 4.0 from 1 ratings.
Do Programmer Calculator or 宝技云视 have ads?
宝技云视 shows ads; Programmer Calculator does not.
Which is updated more often, Programmer Calculator or 宝技云视?
Programmer Calculator ships an update fortnightly, and 宝技云视 every 5 weeks. Most recently, Programmer Calculator was updated on October 11, 2026 and 宝技云视 on October 14, 2026.

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