# Calculator 5 vs 上岸杜弗伦

The clearest difference is price: 上岸杜弗伦 at Free against Calculator 5's $2.99. Calculator 5's advantage is in-app purchases (none vs 6) and update cadence (daily vs weekly). On ads, device support and iOS requirement there is nothing between them.

上岸杜弗伦 is free to download; Calculator 5 costs $2.99 up front. 上岸杜弗伦 sells 6 one-off in-app purchases. Calculator 5 asks for nothing beyond the download.

Calculator 5 ships an update daily, 上岸杜弗伦 weekly. The most recent releases landed on September 30, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Calculator 5 | 上岸杜弗伦 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/815/id6767491083/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | Paid | **Free** |
| Size | 28 MB | 33 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [红升 孙](https://appshunter.io/developer/1502418960) | [德政 史](https://appshunter.io/developer/1896471391) |

## What reviewers say

### Calculator 5

[App page](https://appshunter.io/ios/app/calculator-5-multitask-cal/id1661757579)

This interactive calculator app displays two calculators on a single screen, allowing for vertical or horizontal arrangement. Results can be transferred between calculators, and it includes scientific calculation support with customizable themes and physical button simulation.

**Highlights:** Dual calculator display, Vertical and horizontal layout, Result transfer between calculators, Scientific calculator support, Customizable color themes, Physical button simulation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 上岸杜弗伦

[App page](https://appshunter.io/ios/app/815/id6767491083)

This app provides a comprehensive AI-powered platform for civil service exam preparation, covering written tests and interviews. It offers a vast question bank, personalized study plans, and AI-driven feedback to help users improve their performance and achieve their goals.

**Highlights:** AI-powered exam preparation, Extensive question bank, Personalized study plans, AI feedback on written answers, Interview practice and feedback, Mind training games

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 杜弗伦币12 | $1.99 | one-time |
| 杜弗伦币28 | $3.99 | one-time |
| 杜弗伦币198 | $29.99 | one-time |
| 杜弗伦币999 | $149.99 | one-time |
| 杜弗伦币4399 | $599.99 | one-time |
| 杜弗伦币3999 | $599.99 | one-time |


## Frequently asked questions

### Is Calculator 5 free?

Calculator 5 costs $2.99, with no in-app purchases.

### Is 上岸杜弗伦 free?

上岸杜弗伦 is free to download, with in-app purchases available.

### Do Calculator 5 or 上岸杜弗伦 have ads?

Neither Calculator 5 nor 上岸杜弗伦 shows ads.

### Which is updated more often, Calculator 5 or 上岸杜弗伦?

Calculator 5 ships an update daily, and 上岸杜弗伦 weekly. Most recently, Calculator 5 was updated on September 30, 2026 and 上岸杜弗伦 on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*