Comparison

极简汇率换算器 vs calculator HD⁻

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

Head to head
About

极简汇率换算器

This utility app provides real-time currency exchange rate conversions with official data. It supports numerous global currencies, making it ideal for international travel and business trips. Enjoy offline access and automatic updates for the latest exchange rates.

Highlights
  • Real-time exchange rate conversions
  • Official and accurate currency data
  • Supports multiple global currencies
  • Offline usage with automatic updates
  • Easy currency switching and calculation
Features
Read full description

App Store最佳的汇率换算工具,操作简单,使用方便,出国旅游汇率换算必备。 • 实时汇率换算,定时获取官方汇率,为您提供最精准的数据 • 全球热门国家汇率覆盖,支持多个国家币种之间的汇率换算,让您出境游,出差毫无压力! • 货币汇率查询轻松切换,一步获取计算结果 • 离线使用,自动更新最新汇价,离线使用无忧

About

calculator HD⁻

A powerful and intuitive calculator app designed for simplicity and beauty. It offers a complete record of operations that can be reviewed and edited, along with scientific functions and multiple themes. Enjoy enhanced functionality with an optional subscription.

Highlights
  • Records operation process
  • Check and edit operations
  • Elegant and intuitive interface
  • Displays equation and result simultaneously
  • Supports scientific functions
  • Multiple themes
Features
Read full description

This app uses the basic functions of the calculator to make the simplest, best calculator in the app store. And it can record the operation process completely, and can check and edit at any time. Designed with simplicity, usability and beauty in mind! Elegant & Intuitive interface Displays both the equation & the result at the same time Supports many scientific functions Multiple themes Application subscription: 1. Subscription Service: Quarterly Member (3 months) 2. Subscription price: ¥18 / quarter for consecutive quarterly membership 3. Payment: After the user confirms the purchase and the payment is credited to the iTunes account 4. Apple iTunes account will deduct the fee within 24 hours before the expiration, and the subscription cycle will be extended by one after the successful deduction 5. During the subscription period, you can use all key sounds to calculate data 6. The subscription will be automatically renewed for the same price and period (one year) as before, unless the automatic renewal is closed at least 24 hours in advance before the end of the current subscription period 7. After purchase, users can manage subscription and turn off automatic renewal in account Settings. For more information please go to: http://support.apple.com/kb/ht4098" Please refer to the following links for terms of Service and Privacy policy: Privacy policy: https://cdn.40sishi.com/app/resources/jisuanqihd/privacy.html Service agreement: https://cdn.40sishi.com/app/resources/jisuanqihd/vipservice.html The price is equal to the price of a subscription in DOLLAR terms specified in Apple's App Store Pricing Table.

Screenshots

极简汇率换算器4 screens
calculator HD⁻4 screens

Verdict

The call

The clearest difference is ads: 极简汇率换算器 at none against calculator HD⁻'s shown. 极简汇率换算器 also leads on iOS requirement (12.0 vs 15.0). calculator HD⁻'s advantage is review sentiment (61% vs 33%) and ratings volume (2.5K vs 24). On price, rating, update cadence and in-app purchases 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. 极简汇率换算器 sells 6 in-app purchases, starting at $0.49 per month and calculator HD⁻ sells 6 in-app purchases, starting at $2.99 per 3 months. 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 极简汇率换算器 against 4.5 for calculator HD⁻. That said, the two scores are not equally well evidenced: calculator HD⁻ has 2.5K ratings behind it against 24, so its average is the more settled of the two. Written reviews are what separate them: 33% of 极简汇率换算器's written reviews are positive against 61% of calculator HD⁻'s.

UpkeepUpdate frequency

极简汇率换算器 ships an update every 2 months, calculator HD⁻ every 3 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard4 real differences · 6 level
极简汇率换算器 versus calculator HD⁻: the parameters behind the verdict, then further details
Parameter极简汇率换算器calculator HD⁻
PriceFreeFree
Rating4.6 (24 ratings) — better4.5 (2.5K ratings)
Positive reviews33.3% of reviews61.1% of reviews — better
Number of ratings242.5K — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size12 MB98 MB
Age rating4+4+
DeveloperExtreme PointBeijing four time ledo Technology Co., Ltd.

Customer experience

极简汇率换算器

All ratings24 ratings
Positive91.7%
Neutral0.0%
Negative8.3%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

calculator HD⁻

All ratings2,509 ratings
Positive85.9%
Neutral3.9%
Negative10.2%
Written reviews54 reviews
Positive61.1%
Neutral1.9%
Negative37.0%

Bugs and requests

极简汇率换算器

Not enough reviews yet to summarise bugs or requests.

calculator HD⁻

Reported bugs

2 issues
  • Incorrect calculation results
  • Compatibility issues with new devices

Requested features

3 requests
  • More customization options
  • Improved user interface
  • Free version without ads

In-app purchases

6 purchases

极简汇率换算器

Subscriptions3
  • 连续包月VIP$0.491 Month
  • 连续包季VIP$0.493 Months
  • 连续包年VIP$1.491 Year
One-time3
  • 1个月VIP$0.99
  • 3个月VIP$0.99
  • 12个月VIP$2.99
6 purchases

calculator HD⁻

Subscriptions2
  • auto season vip$2.993 Months
  • 连续年会员$3.991 Year
One-time4
  • 深色主题$0.99
  • 周会员$0.99
  • 高级会员$14.99
Show 1 more
  • 超级会员$14.99

Questions

Is 极简汇率换算器 free?
极简汇率换算器 is free to download, with in-app purchases available.
Is calculator HD⁻ free?
calculator HD⁻ is free to download, with in-app purchases available.
Which has better reviews, 极简汇率换算器 or calculator HD⁻?
极简汇率换算器 is rated higher. 极简汇率换算器 averages 4.6 out of 5 from 24 ratings, while calculator HD⁻ averages 4.5 from 2.5K ratings.
Do 极简汇率换算器 or calculator HD⁻ have ads?
calculator HD⁻ shows ads; 极简汇率换算器 does not.
Which is updated more often, 极简汇率换算器 or calculator HD⁻?
极简汇率换算器 ships an update every 2 months, and calculator HD⁻ every 3 months. Most recently, 极简汇率换算器 was updated on October 24, 2026 and calculator HD⁻ on October 29, 2026.

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