Comparison

Exchange rate calculation ! vs Calculator Max

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

Head to head
About

Exchange rate calculation !

Easily convert currencies for over 200 countries with real-time rates. This tool offers custom conversion, rate fluctuation alerts, and is ideal for travelers and investors.

Highlights
  • Real-time exchange rates for 200+ countries
  • Customizable currency conversion
  • Rate fluctuation warning notifications
  • Forex real money pictures
  • Cross exchange rate calculation
Features
Read full description

Very easy to use foreign exchange conversion tool, support exchange rate inquiries from more than 200 countries around the world, such as: US dollar exchange rate, euro exchange rate, RMB exchange rate, Japanese yen exchange rate, and other real-time exchange rate. Support all Forex browsing real money pictures, let you see the foreign exchange directly! Going abroad for foreign exchange is no longer afraid of being deceived. Support custom exchange rate conversion, cross exchange rate calculation, integration of very practical exchange rate calculator; Provide free custom rate fluctuation warning notification service; It is a quality tool for overseas travel, foreign trade services, foreign exchange investment, and foreign exchange trading; The exchange rate quick check is probably the easiest to use exchange rate conversion app, it will be used after 1 second installation, no need to learn the cost!

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

Screenshots

Exchange rate calculation !4 screens
Calculator Max3 screens

Verdict

The call

Exchange rate calculation ! and Calculator Max both sit at 4.6 stars, but that hides the real split: 90% of Exchange rate calculation !'s written reviews are positive against 0% of Calculator Max's. Exchange rate calculation ! also leads on ads (none vs shown) and ratings volume (85 vs 14). Calculator Max's advantage is update cadence (every 5 days vs every 2 months). On price, rating, in-app purchases and monetization model 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. Exchange rate calculation ! sells 1 one-off in-app purchase and Calculator Max sells 1 one-off in-app purchase. 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 Exchange rate calculation ! against 4.6 for Calculator Max. That said, the two scores are not equally well evidenced: Exchange rate calculation ! has 85 ratings behind it against 14, so its average is the more settled of the two. Written reviews are what separate them: 90% of Exchange rate calculation !'s written reviews are positive against 0% of Calculator Max's.

UpkeepUpdate frequency

Exchange rate calculation ! ships an update every 2 months, Calculator Max every 5 days. The most recent releases landed on October 23, 2026 and September 30, 2026 respectively.

Scorecard4 real differences · 6 level
Exchange rate calculation ! versus Calculator Max: the parameters behind the verdict, then further details
ParameterExchange rate calculation !Calculator Max
PriceFreeFree
Rating4.6 (85 ratings) — better4.6 (14 ratings)
Positive reviews89.7% of reviews — better0.0% of reviews
Number of ratings85 — better14
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNo — betterYes
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
Size8 MB90 MB
Age rating4+4+
Developer玺鑫 王成都仓墨科技有限公司

Customer experience

Exchange rate calculation !

All ratings85 ratings
Positive92.9%
Neutral1.2%
Negative5.9%
Written reviews29 reviews
Positive89.7%
Neutral0.0%
Negative10.3%

Calculator Max

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

In-app purchases

1 purchases

Exchange rate calculation !

One-time1
  • VIP会员$3.99
1 purchases

Calculator Max

One-time1
  • Permanent purchase$7.99

Questions

Is Exchange rate calculation ! free?
Exchange rate calculation ! is free to download, with in-app purchases available.
Is Calculator Max free?
Calculator Max is free to download, with in-app purchases available.
Which has better reviews, Exchange rate calculation ! or Calculator Max?
Exchange rate calculation ! is rated higher. Exchange rate calculation ! averages 4.6 out of 5 from 85 ratings, while Calculator Max averages 4.6 from 14 ratings.
Do Exchange rate calculation ! or Calculator Max have ads?
Calculator Max shows ads; Exchange rate calculation ! does not.
Which is updated more often, Exchange rate calculation ! or Calculator Max?
Exchange rate calculation ! ships an update every 2 months, and Calculator Max every 5 days. Most recently, Exchange rate calculation ! was updated on October 23, 2026 and Calculator Max on September 30, 2026.

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