# 竖式计算器 vs Just a Simple Calculator

The clearest difference is price: Just a Simple Calculator at Free against 竖式计算器's $1.99. 竖式计算器's advantage is update cadence (every 3 weeks vs every 5 months) and iOS requirement (10.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Just a Simple Calculator is free to download; 竖式计算器 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

竖式计算器 ships an update every 3 weeks, Just a Simple Calculator every 5 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 竖式计算器 | Just a Simple Calculator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/just-a-simple-calculator/id6471594951/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Paid | **Free** |
| Size | 66 MB | 24 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [鹏 张](https://appshunter.io/developer/1601107362) | [Onur Hazar](https://appshunter.io/developer/815533584) |

## What reviewers say

### 竖式计算器

[App page](https://appshunter.io/ios/app/vertical-calculator/id1601107360)

This app offers a calculator-like interface for performing basic arithmetic operations. It supports decimal points and can detect repeating decimals, displaying the repetend. Results can be exported as images or PDFs and viewed with gesture zoom.

**Highlights:** Calculator-like interface, Supports basic arithmetic operations, Decimal point support, Detects repeating decimals, Gesture zoom for results, Export results as image or PDF, iPad Multitasking support

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

**In-app purchases:** none


### Just a Simple Calculator

[App page](https://appshunter.io/ios/app/just-a-simple-calculator/id6471594951)

This app offers a whimsical and stylish approach to basic arithmetic. It goes beyond simple calculations with delightful animations and customizable covers, making math tasks more engaging and elegant.

**Highlights:** Basic arithmetic operations, Delightful animations, User-friendly interface, Customizable calculator covers, Elegant color palette

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

**In-app purchases:** none


## Frequently asked questions

### Is 竖式计算器 free?

竖式计算器 costs $1.99, with no in-app purchases.

### Is Just a Simple Calculator free?

Just a Simple Calculator is free to download, with no in-app purchases.

### Do 竖式计算器 or Just a Simple Calculator have ads?

Neither 竖式计算器 nor Just a Simple Calculator shows ads.

### Which is updated more often, 竖式计算器 or Just a Simple Calculator?

竖式计算器 ships an update every 3 weeks, and Just a Simple Calculator every 5 months. Most recently, 竖式计算器 was updated on November 3, 2026 and Just a Simple Calculator on November 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.*