# Calctan vs 密码助手

The clearest difference is review sentiment: 密码助手 at 100% against Calctan's 29%. 密码助手 also leads on rating (5.0 vs 4.5) and in-app purchases (none vs 1). Calctan's advantage is ratings volume (61 vs 1). On price and device support there is nothing between them.

Both are free to download. Calctan sells 1 one-off in-app purchase. 密码助手 asks for nothing beyond the download.

密码助手 holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Calctan has 61 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 29% of Calctan's written reviews are positive against 100% of 密码助手's.

Calctan ships an update every 3 months, 密码助手 daily. Both last shipped on October 24, 2026.

## The numbers

| Metric | Calctan | 密码助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (61 ratings)](https://appshunter.io/ios/app/calctan/id1445480535/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6452396530/reviews)** |
| Number of ratings | **61** | 1 |
| Positive reviews | 28.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 11 MB | 27 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Lozada](https://appshunter.io/developer/421852863) | [海洋 蒋](https://appshunter.io/developer/1672482394) |

## What reviewers say

### Calctan

[App page](https://appshunter.io/ios/app/calctan/id1445480535)

This sophisticated calculator app offers a minimalist design with advanced mathematical functions and extensive personalization options. It seamlessly syncs across devices and includes multitasking features for enhanced productivity.

**Highlights:** Intuitive minimalist design, 100+ customizable themes, 47 advanced mathematical functions, Automatic calculation history, iCloud sync across devices, Split Screen and Swipe Mode multitasking, Share calculations easily

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $9.99 | one-time |


### 密码助手

[App page](https://appshunter.io/ios/app/id6452396530)

This offline password manager securely stores and generates passwords without needing an internet connection. It offers features like password generation, grouped storage, and automatic filling for enhanced security and convenience.

**Highlights:** Offline password storage, Automatic password generation, Password grouping, Password auto-fill, App launch unlock

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

**In-app purchases:** none


## Frequently asked questions

### Is Calctan free?

Calctan is free to download, with in-app purchases available.

### Is 密码助手 free?

密码助手 is free to download, with no in-app purchases.

### Which has better reviews, Calctan or 密码助手?

密码助手 is rated higher. Calctan averages 4.5 out of 5 from 61 ratings, while 密码助手 averages 5.0 from 1 ratings.

### Do Calctan or 密码助手 have ads?

Calctan shows ads; 密码助手 does not.

### Which is updated more often, Calctan or 密码助手?

Calctan ships an update every 3 months, and 密码助手 daily. Most recently, Calctan was updated on October 24, 2026 and 密码助手 on October 24, 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.*