# Jumbo Calculator vs Calculator Max

The clearest difference is rating: Calculator Max at 4.3 against Jumbo Calculator's 3.6. Calculator Max also leads on ratings volume (1.8K vs 78) and device support (4 vs 1). Jumbo Calculator's advantage is in-app purchases (none vs 2) and iOS requirement (9.3 vs 15.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Calculator Max sells 2 in-app purchases, starting at $4.99 per year. Jumbo Calculator asks for nothing beyond the download.

Calculator Max holds the better App Store score, 4.3 against 3.6. That said, the two scores are not equally well evidenced: Calculator Max has 1.8K ratings behind it against 78, so its average is the more settled of the two. Written reviews point the same way: 50% of Jumbo Calculator's written reviews are positive against 55% of Calculator Max's.

Jumbo Calculator ships an update monthly, Calculator Max every 2 months. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Jumbo Calculator | Calculator Max |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (78 ratings)](https://appshunter.io/ios/app/jumbo-calculator/id361121377/reviews) | **[4.3 (1.8K ratings)](https://appshunter.io/ios/app/calculator-max/id364905554/reviews)** |
| Number of ratings | 78 | **1.8K** |
| Positive reviews | 49.6% of reviews | **55.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 23 MB | 126 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Christopher Weems](https://appshunter.io/developer/319461222) | [Pavel Kozarek](https://appshunter.io/developer/303215376) |

## What reviewers say

### Jumbo Calculator

[App page](https://appshunter.io/ios/app/jumbo-calculator/id361121377)

This app offers a straightforward large-button calculator experience, ideal for quick calculations. It includes intuitive gestures for editing and accessibility features like VoiceOver support.

**Highlights:** Large, easy-to-read buttons, Swipe for backspace, Double tap to copy/paste, Landscape mode calculator, VoiceOver support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 💡 Large, clear buttons
- 🚀 Fast and responsive
- 🔒 No ads or distractions

**What reviewers complain about**

- 🐛 Lacks basic features like percentage button
- 🔢 Limited functionality for advanced calculations
- 🧠 Does not respect order of operations

**Reported bugs**

- Decimal point sometimes not recognized
- Pos/Neg function not always working as expected

**Requested features**

- Add percentage button
- Implement scientific calculator mode
- Include memory functions
- Add option to dim display by covering solar panel


### 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


## Frequently asked questions

### Is Jumbo Calculator free?

Jumbo Calculator is free to download, with no in-app purchases.

### Is Calculator Max free?

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

### Which has better reviews, Jumbo Calculator or Calculator Max?

Calculator Max is rated higher. Jumbo Calculator averages 3.6 out of 5 from 78 ratings, while Calculator Max averages 4.3 from 1.8K ratings.

### Do Jumbo Calculator or Calculator Max have ads?

Neither Jumbo Calculator nor Calculator Max shows ads.

### Which is updated more often, Jumbo Calculator or Calculator Max?

Jumbo Calculator ships an update monthly, and Calculator Max every 2 months. Most recently, Jumbo Calculator was updated on October 16, 2026 and Calculator Max on October 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.*