# Calculator Max -Extremely fast — Scientific Calculator & Math

> Fast, scientific calculator with optional VIP membership for perpetual access. (iPhone/iPad app by 成都仓墨科技有限公司.)

- Source: https://appshunter.io/ios/app/calculator-max-extremely-fast/id6448638438 (this page in markdown: same URL + `.md`)
- Developer: [成都仓墨科技有限公司](https://appshunter.io/developer/1668641241)
- Category: Productivity
- Price: Free with in-app purchases
- Rating: 4.60/5 from 14 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 90 MB
- Languages: American English, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French (France), German (Germany), Greek and 21 more
- Released: 2023-05-31
- Data updated: 2026-08-30
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/calculator-max-extremely-fast/id6448638438/reviews.md

## What is Calculator Max?

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

## Key features

- Fast calculations
- Scientific calculator functions
- VIP membership
- No recurring subscriptions
- Easy renewal management

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Permanent purchase | $7.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/calculator-max-extremely-fast/id6448638438/reviews.md

### 1/5 — 騙子App有廣告！

*2024-04-26*

不要下載！有廣告！騙子App，已經投訴！

**Developer response:** 什么玩意儿？免广告你是一句不提？真孙子

## Frequently asked questions about Calculator Max

### Does Calculator Max have ads?

Yes, Calculator Max contains advertisements. This is common for free productivity tools that offer optional premium features.

### What is the VIP membership for Calculator Max?

The VIP membership offers perpetual access to the app's features without ongoing subscription costs. Once purchased, there are no further deductions.

### How do I cancel my Calculator Max renewal?

To cancel a subscription renewal, you need to manually turn off automatic renewal in your iTunes/Apple ID Settings Management at least 24 hours before the current subscription expires.

### What devices support Calculator Max?

Calculator Max is supported on iPhone, iPad, and iPod devices.

### What is the age rating for Calculator Max?

Calculator Max has an age rating of 4+, making it suitable for a wide range of users.

### How often is Calculator Max updated?

The latest version, 2.8.3, was released on March 31, 2026, indicating a recent update. However, the provided last updated date is in the future, suggesting a potential data anomaly or a placeholder.

### What are the terms of service for Calculator Max?

The terms of service for Calculator Max can be found at https://www.kdocs.cn/l/cg77rvmFKkiJ, and the membership agreement is available at https://www.kdocs.cn/l/cbPOPTT96TZ3.

### What is the user rating for Calculator Max?

Calculator Max has a strong user rating of 4.5 stars based on 13 ratings, indicating positive user sentiment.

## Version history (last 5 releases)

### 2.9.0 — 2026-08-04

此版本修复了一些问题。

### 2.8.9 — 2026-07-30

此版本修复了一些问题。

### 2.8.8 — 2026-07-26

此版本修复了一些问题。

### 2.8.7 — 2026-07-24

此版本修复了一些问题。

### 2.8.6 — 2026-05-26

此版本修复了一些问题。

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All apps by 成都仓墨科技有限公司: https://appshunter.io/developer/1668641241

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-30.*