# Calculator Max vs Percent Trading

The clearest difference is rating: Percent Trading at 5.0 against Calculator Max's 4.3. Percent Trading also leads on in-app purchases (none vs 2) and review sentiment (80% vs 55%). Calculator Max's advantage is ads (none vs shown) and ratings volume (1.9K vs 1). On price, update cadence and device support there is nothing between them.

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

Percent Trading holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Calculator Max has 1.9K ratings behind it against 1, 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 80% of Percent Trading's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Calculator Max | Percent Trading |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (1.9K ratings)](https://appshunter.io/ios/app/calculator-max/id364905554/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/percent-trading/id1541281374/reviews)** |
| Number of ratings | **1.9K** | 1 |
| Positive reviews | 55.1% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 126 MB | 5 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Kozarek](https://appshunter.io/developer/303215376) | [Mehmet Bayram](https://appshunter.io/developer/1541281376) |

## 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


### Percent Trading

[App page](https://appshunter.io/ios/app/percent-trading/id1541281374)

This app offers a comprehensive suite of percentage calculation tools for business and personal use. Easily compute various financial metrics like profit margins, discounts, and taxes. It's designed for quick, accurate results with a minimalist interface.

**Highlights:** All-in-one percentage calculator, Business and daily life calculations, Cryptocurrency mining profit calculator, Income tax, sales tax, and VAT calculator, Profit margin and discount calculator, Minimalist UI/UX, Accurate and instant results

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Max free?

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

### Is Percent Trading free?

Percent Trading is free to download, with no in-app purchases.

### Which has better reviews, Calculator Max or Percent Trading?

Percent Trading is rated higher. Calculator Max averages 4.3 out of 5 from 1.9K ratings, while Percent Trading averages 5.0 from 1 ratings.

### Do Calculator Max or Percent Trading have ads?

Percent Trading shows ads; Calculator Max does not.

### Which is updated more often, Calculator Max or Percent Trading?

Calculator Max ships an update every 2 months, and Percent Trading every 2 months. Most recently, Calculator Max was updated on November 1, 2026 and Percent Trading on October 13, 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.*