Comparison

Calculator PanecalST vs BOSS计时器

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

Head to head
About

Calculator PanecalST

This calculator allows you to view and edit complex formulas with ease. It prevents errors by letting you check entries as you type and reuse past calculations by modifying values. Navigate and edit expressions quickly with a cursor and intuitive controls.

Highlights
  • Edit formulas as you type
  • Reuse past calculations
  • Navigate and edit with cursor
  • Cut, copy, and paste expressions
  • Time and tax calculations
  • History of expressions and answers
Features
Read full description

This is calculator app that allows you to display and modify formulas. It allows you to enter formulas while checking them, which prevents you from typing incorrectly or making calculation errors. It is also possible to reuse past formulas to change only certain values to calculate them. The cursor indicates on the display, and you can tap or press the arrow keys to quickly navigate to where you want to edit. It has a powerful, flexible and intuitive user interface with support for swiping to scroll through formulas and long-tap to copy and paste. [ Features ] - Easy operation for editing formulas - Re-calculation by using history - Four arithmetic operations, root, percentages, time, tax and parentheses calculations - Memory, M+, M-, MR, MC - Scroll up/down lines - Cut, copy and paste - Expressions history and answer history - Grouping separator and decimal point - Various settings (Long tap MENU key) [ What do you use "Calculator" for ] - General calculator - Tax and VAT - Sales, profit and cost - Split a payments at restaurant - Long formulas calculation - Formula include parenthesis - Elapsed time, time addition and subtraction, production time, costing from time [ Four arithmetic operations ] 1 + 2 - 3 × 4 ÷ 5 = 0.6   [ Time calculation ] 16:15 - 12:45 = 3:30:00 1.5 × (16:15 - 12:45) = 5:15:00 Press [H:M:S] key for changing value after calculation. =5.25 [ Root calculation (Long press)] √( 2 × 2) = 2   [ Percentage calculation ] 500 + 20% = 600 500 - 20% = 400 500 × 20% = 100 100 ÷ 500% = 20   [ Tax calculation ] 500 Tax+ = 525 525 Tax- = 500   [ Parenthesis calculation ] ( 1 + 2 ) × ( 3 + 4 ) = 21 ( 1 + 2 ) ( 3 + 4 ) ( 5 + 6 ) = 231   [ Grouping separator and decimal point ] 123,456,789.1 + 0.02 = 123,456,789.12 123.456.789,1 + 0,02 = 123.456.789,12 (Depends on setting)   [ Display ] Calculator indicates long expressions on the display. If you may mistake to input expressions, you can correct this expressions easily and quickly using by back space key, arrow keys and C(clear) key. [ Re-play and history functions ] Calculator has "Re-play function". It indicates expressions that you inputted in the recently using by △(re-play)key. If you long-press re-play key, expressions history table is available. [ Last answer and history functions ] Last answer is that indicates the last calculation result by using Ans key. If you long-press Ans key, a last answer history table is available. [ Percent calculator ] If you would like to calculate “20% more $50”, you can input 50+20% and get a result. [ Tax calculator ] This calculator can store tax rate in the setting. And you can get price including / excluding tax easily and quickly using by Tax+/Tax- keys. [ Disclaimer ] Please note in advance that Appsys is not responsible for any damage or lost profits caused by the use of this software, or any claims from third parties.

About

BOSS计时器

Features
Read full description

特色功能: 【自由设置】 自由新增任意BOSS,设置刷新时间,即可倒计时提醒。操作简单 【语音提醒】 支持语音提醒,可以自由设置倒计时提醒时间(1分钟,3分钟,5分钟) 【震动提醒】 任务清单待办提醒,项目完成进度提醒,快速创建计时器 【智能语音提醒】 BOSS刷新智能播报。 【自动订阅服务说明】 1.订阅服务: a)BOSS计时器会员连续包月(一个月) b)BOSS计时器会员连续包月(一年) 2.订阅价格: a)BOSS计时器连续包月会员价格为6元/月 b)BOSS计时器连续包年会员价格为20元/月 3.付款: 用户确认购买,并付款后进入iTunes帐户。 4. 自动扣费: 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。 5. 关闭服务: 您可以在苹果手机“设置”进入“iTunes Store”与“Apple Store”点击“Apple ID”选择查看“Apple ID”,进入“账户设置”页面点击“订阅”,管理自动订阅服务,如需取消每个计费周期结束前24小时关闭即可到期前24小时内则不再扣费。 6.服务协议:https://www.csjrtech.com/appapi/page/detail?id=30 隐私协议:https://www.csjrtech.com/appapi/page/detail?id=29 7.问题反馈:如果您的有好的建议可以编辑邮件发送至cpdd_dev@163.com

Screenshots

Calculator PanecalST4 screens
BOSS计时器4 screens

Verdict

The call

The clearest difference is in-app purchases: Calculator PanecalST at none against BOSS计时器's 3. BOSS计时器's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement 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. BOSS计时器 sells 3 in-app purchases, starting at $0.99 per month. Calculator PanecalST asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
Calculator PanecalST versus BOSS计时器: the parameters behind the verdict, then further details
ParameterCalculator PanecalSTBOSS计时器
PriceFreeFree
Rating4.8 (98 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings98 — better—
Update frequencyEvery 3 monthsEvery 3 months
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size33 MB4 MB
Age rating4+17+
DeveloperNoriyasu KutsuzawaChangsha Junren Network Technology Co Ltd

In-app purchases

None

Calculator PanecalST

No in-app purchases

3 purchases

BOSS计时器

Subscriptions2
  • 自动续费月度会员$0.991 Month
  • 自动续费年度订阅$2.991 Year
One-time1
  • boss计时器永久会员$9.99

Questions

Is Calculator PanecalST free?
Calculator PanecalST is free to download, with no in-app purchases.
Is BOSS计时器 free?
BOSS计时器 is free to download, with in-app purchases available.
Do Calculator PanecalST or BOSS计时器 have ads?
Calculator PanecalST shows ads; BOSS计时器 does not.
Which is updated more often, Calculator PanecalST or BOSS计时器?
Calculator PanecalST ships an update every 3 months, and BOSS计时器 every 3 months. Most recently, Calculator PanecalST was updated on November 6, 2026 and BOSS计时器 on November 4, 2026.

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