# EZ Engineering Calculator vs Pharos Pro

The clearest difference is review sentiment: EZ Engineering Calculator at 100% against Pharos Pro's 64%. Pharos Pro's advantage is price ($2.99 vs $4.99) and iOS requirement (15.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

EZ Engineering Calculator costs $4.99 and Pharos Pro $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EZ Engineering Calculator ships an update every 5 weeks, Pharos Pro every 6 weeks. The most recent releases landed on September 13, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | EZ Engineering Calculator | Pharos Pro |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| Rating | — | **[3.2 (105 ratings)](https://appshunter.io/ios/app/pharos-pro/id1456610173/reviews)** |
| Number of ratings | — | **105** |
| Positive reviews | **100.0% of reviews** | 63.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Paid | **Free** |
| Size | 1 MB | 134 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CHING FENG WANG](https://appshunter.io/developer/394371304) | [Pharos Limited Co.,Ltd](https://appshunter.io/developer/1455766498) |

## What reviewers say

### EZ Engineering Calculator

[App page](https://appshunter.io/ios/app/ez-engineering-calculator/id470931826)

This app provides a comprehensive engineering calculator with advanced functions, unit and currency conversions. It offers a clean, ad-free experience with offline capabilities and supports multiple languages and dark mode.

**Highlights:** Advanced engineering functions, Extensive unit conversion, Daily updated currency conversion, Offline functionality, Ad-free experience, Multi-language support, Dark mode

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

**In-app purchases:** none


### Pharos Pro

[App page](https://appshunter.io/ios/app/pharos-pro/id1456610173)

This app acts as a powerful proxy client, capturing and redirecting all device traffic through configurable proxy servers. It supports numerous protocols and offers features like policy mode and node testing for secure and anonymous internet browsing.

**Highlights:** Capture all HTTP/HTTPS/TCP traffic, Redirect traffic to proxy servers, Support for multiple proxy protocols (Trojan, Vmess, SS, etc.), Policy mode with Clash.Meta config, Subscribe to proxy configurations, Test node delay

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient
- 👍 Supports many protocols
- 👍 Compatible with Clash Meta
- 👍 Good UI and interface
- 👍 Fast speed

**What reviewers complain about**

- 🐛 Broken after updates
- 🐛 Configuration lost after updates
- 🐛 Crashes on import
- 🐛 Cannot connect after upgrade
- 🐛 VPN disconnects quickly

**Reported bugs**

- Configuration lost after updates
- Crashes on import
- Cannot connect after upgrade
- VPN disconnects quickly
- Not working on Mac

**Requested features**

- Add select all option for deleting servers
- Add widget support
- Add dock function and night mode
- Add iCloud sync between devices
- Add websockets on vmess


## Frequently asked questions

### Is EZ Engineering Calculator free?

EZ Engineering Calculator costs $4.99, with no in-app purchases.

### Is Pharos Pro free?

Pharos Pro costs $2.99, with no in-app purchases.

### Do EZ Engineering Calculator or Pharos Pro have ads?

Neither EZ Engineering Calculator nor Pharos Pro shows ads.

### Which is updated more often, EZ Engineering Calculator or Pharos Pro?

EZ Engineering Calculator ships an update every 5 weeks, and Pharos Pro every 6 weeks. Most recently, EZ Engineering Calculator was updated on September 13, 2026 and Pharos Pro 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.*