Comparison

Calculator Max vs 计算器i

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

Head to head
About

Calculator Max

This app offers a fast and efficient calculator for everyday calculations. It provides a VIP membership for continuous access without recurring subscriptions, with options to manage renewals through Apple ID settings.

Highlights
  • Fast calculations
  • Scientific calculator functions
  • VIP membership
  • No recurring subscriptions
  • Easy renewal management
Features
Read full description

Calculator Max, calculate simple life. 【VIP Member 】 - Once purchased, there will be no subsequent costs. Continuous deduction without subscription. - Payment: After the user confirms the purchase and makes the payment, it is credited to the iTunes account. - Cancel Renewal: To cancel a subscription, manually turn off automatic renewal in iTunes/Apple ID Settings Management 24 hours before the current subscription expires. - Renewal: The Apple iTunes account will be charged within 24 hours before the expiration date, and the subscription period will be extended accordingly. - membership agreement: https://www.kdocs.cn/l/cbPOPTT96TZ3 - the terms of service: https://www.kdocs.cn/l/cg77rvmFKkiJ

About

计算器i

This app offers a powerful currency converter with support for over 170 currencies. It also includes a BMI calculator, date calculator, and a feature to convert numbers to their written Chinese form. Enjoy a clean interface with real-time results and no ads.

Highlights
  • 170+ currency support
  • BMI calculator
  • Date calculator
  • Number to Chinese word conversion
  • Real-time results
  • Ad-free experience
Features
Read full description

计算器 i 一款功能强大汇率计算软件,提供 170 多种常用货币支持。 1,无广告 2,计算过程可更改 3,实时显示计算结果 4,显示输入过程 5,汇率计算 6,BMI计算器 7,日期计算器 8,金额大写 【VIP Member 】 - Payment: After the user confirms the purchase and makes the payment, it is credited to the iTunes account. - Cancel Renewal: To cancel a subscription, manually turn off automatic renewal in iTunes/Apple ID Settings Management 24 hours before the current subscription expires. - Renewal: The Apple iTunes account will be charged within 24 hours before the expiration date, and the subscription period will be extended accordingly. - membership agreement: https://www.kdocs.cn/l/cbPOPTT96TZ3 - the terms of service: https://www.kdocs.cn/l/cg77rvmFKkiJ

Screenshots

Calculator Max3 screens
计算器i4 screens

Verdict

The call

Calculator Max and 计算器i both sit at 4.6 stars, but that hides the real split: 76% of 计算器i's written reviews are positive against 0% of Calculator Max's. On price, rating, ratings volume and update cadence 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. Calculator Max sells 1 one-off in-app purchase and 计算器i sells 6 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Calculator Max against 4.5 for 计算器i. Both are backed by a comparable volume of ratings — 15 and 10 respectively. Written reviews are what separate them: 0% of Calculator Max's written reviews are positive against 76% of 计算器i's.

UpkeepUpdate frequency

Calculator Max ships an update every 5 days, 计算器i every 9 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard1 real difference · 9 level
Calculator Max versus 计算器i: the parameters behind the verdict, then further details
ParameterCalculator Max计算器i
PriceFreeFree
Rating4.6 (15 ratings) — better4.5 (10 ratings)
Positive reviews0.0% of reviews75.8% of reviews — better
Number of ratings15 — better10
Update frequencyEvery 5 days — betterEvery 9 days
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.6
Further details — not scored
Size86 MB62 MB
Age rating4+4+
DeveloperChengdu Cangmo Technology Co., LtdChongqing Frozen Technology Co., LTD

Customer experience

Calculator Max

All ratings14 ratings
Positive85.7%
Neutral7.1%
Negative7.1%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

计算器i

All ratings10 ratings
Positive90.0%
Neutral0.0%
Negative10.0%
Written reviews33 reviews
Positive75.8%
Neutral3.0%
Negative21.2%

In-app purchases

1 purchases

Calculator Max

One-time1
  • Permanent purchase$7.99
6 purchases

计算器i

Subscriptions6
  • VIP/月$0.991 Month
  • VIP/月$3.991 Month
  • VIP三个月$7.993 Months
Show 3 more
  • VIP半年$24.996 Months
  • VIP/年$24.991 Year
  • VIP/年(定制)2 variants$29.991 Year

Questions

Is Calculator Max free?
Calculator Max is free to download, with in-app purchases available.
Is 计算器i free?
计算器i is free to download, with in-app purchases available.
Which has better reviews, Calculator Max or 计算器i?
Calculator Max is rated higher. Calculator Max averages 4.6 out of 5 from 15 ratings, while 计算器i averages 4.5 from 10 ratings.
Do Calculator Max or 计算器i have ads?
Both Calculator Max and 计算器i show ads.
Which is updated more often, Calculator Max or 计算器i?
Calculator Max ships an update every 5 days, and 计算器i every 9 days. Most recently, Calculator Max was updated on November 3, 2026 and 计算器i on November 4, 2026.

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