# Calculator Max vs Calc 2M

The clearest difference is rating: Calc 2M at 4.9 against Calculator Max's 4.3. Calc 2M also leads on review sentiment (81% vs 55%) and iOS requirement (9.0 vs 15.0). Calculator Max's advantage is ratings volume (1.8K vs 27). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Calculator Max sells 2 in-app purchases, starting at $4.99 per year and Calc 2M sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Calc 2M holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: Calculator Max has 1.8K ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 55% of Calculator Max's written reviews are positive against 81% of Calc 2M's.

Calculator Max ships an update every 2 months, Calc 2M monthly. The most recent releases landed on September 29, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Calculator Max | Calc 2M |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (1.8K ratings)](https://appshunter.io/ios/app/calculator-max/id364905554/reviews) | **[4.9 (27 ratings)](https://appshunter.io/ios/app/calc-2m/id492563960/reviews)** |
| Number of ratings | **1.8K** | 27 |
| Positive reviews | 55.2% of reviews | **81.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 126 MB | 48 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Kozarek](https://appshunter.io/developer/303215376) | [inkOfPixel srl](https://appshunter.io/developer/492563963) |

## What reviewers say

### Calculator Max

[App page](https://appshunter.io/ios/app/calculator-max/id364905554)

This app offers a comprehensive suite of calculation tools, from basic arithmetic to advanced scientific functions. It features a history tape for easy access and reuse of entries, and a unique scribble pad for handwritten notes and equation solving on iPads. Enjoy a clean interface, multitasking support, and customizable themes.

**Highlights:** Basic and scientific calculators, History tape with export options, Handwritten notes and equation solving, Multitasking support on iPad, Customizable themes and app icons, Home Screen and Lock Screen widgets

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculator Max Pro | $4.99 | per year |
| Calculator Max Pro | $3.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 📝 Useful note-taking feature
- 💾 Tape/history feature
- 👍 Clean and intuitive interface
- 🎨 Customizable appearance

**What reviewers complain about**

- 🐛 Compatibility issues with newer iOS versions
- 📤 Lack of export/sharing options for tape/history
- 🔍 Difficulty finding settings
- 🔀 Sensitive orientation switching

**Reported bugs**

- Crashes after iOS 26 update
- Tape not visible/functional on iPhone
- Calculator buttons/layout issues in split-screen mode

**Requested features**

- Left-handed mode
- Backspace/edit functionality
- Scientific calculator mode with tape
- Tape annotation/labeling
- Cloud/Dropbox sync for tape


### Calc 2M

[App page](https://appshunter.io/ios/app/calc-2m/id492563960)

This advanced calculator app offers a clean interface with both standard and pro features. It includes a history of calculations, drag-and-drop functionality, customizable themes, and the ability to export results. Ideal for students, engineers, and scientists needing precise calculations on the go.

**Highlights:** Calculation history, Drag and drop input, Customizable themes, Export calculations, Widget for quick access, Editable expressions, Advanced functions

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ninja Theme | $0.99 | one-time |
| Sunrise Theme | $0.99 | one-time |
| Dev Theme | $0.99 | one-time |
| Vintage Theme | $0.99 | one-time |
| Light theme | $0.99 | one-time |
| Clarity Theme | $0.99 | one-time |
| Theme Pack | $1.99 | one-time |

**What reviewers like**

- 👍 Clean, intuitive, and user-friendly interface
- 🧮 Powerful scientific calculator with extensive functions
- 📜 Accessible calculation history that persists across sessions
- ✏️ Ability to edit and reuse previous expressions
- 🎨 Beautiful, aesthetically pleasing design

**What reviewers complain about**

- 🐛 App crashes on startup (older versions)
- 🔤 Font size and style options are limited
- 📱 iPad version is laggy and poorly optimized
- ❌ Error handling requires restarting from beginning
- 🎮 Swiping gestures sometimes trigger unintended functions

**Reported bugs**

- App crashes on startup
- Trigonometric functions produce incorrect results
- Combination function (comb) returns wrong values
- Sin and Tan functions malfunction
- Swiping causes unintended function entry

**Requested features**

- Automatic bracket completion
- Fraction to decimal converter and vice versa
- Apple Watch app support
- More font options and customizable font sizes
- RPN (Reverse Polish Notation) mode


## Frequently asked questions

### Is Calculator Max free?

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

### Is Calc 2M free?

Calc 2M is free to download, with in-app purchases available.

### Which has better reviews, Calculator Max or Calc 2M?

Calc 2M is rated higher. Calculator Max averages 4.3 out of 5 from 1.8K ratings, while Calc 2M averages 4.9 from 27 ratings.

### Do Calculator Max or Calc 2M have ads?

Neither Calculator Max nor Calc 2M shows ads.

### Which is updated more often, Calculator Max or Calc 2M?

Calculator Max ships an update every 2 months, and Calc 2M monthly. Most recently, Calculator Max was updated on September 29, 2026 and Calc 2M on September 19, 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.*