# Refex eVeelz Core vs ENGINEER'S PG

Refex eVeelz Core and ENGINEER'S PG are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Refex eVeelz Core ships an update every 4 weeks, ENGINEER'S PG every 3 weeks. The most recent releases landed on September 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Refex eVeelz Core | ENGINEER'S PG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Size | 52 MB | 38 MB |
| Requires iOS | **11.0** | 12.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Refex Green Mobility Limited](https://appshunter.io/developer/1706785916) | [Surendiran Ganesan](https://appshunter.io/developer/1734370099) |

## What reviewers say

### Refex eVeelz Core

[App page](https://appshunter.io/ios/app/refex-eveelz-core/id6468023796)

**Features:** macOS Compatibility

**In-app purchases:** none


### ENGINEER'S PG

[App page](https://appshunter.io/ios/app/engineers-pg/id6478905764)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Refex eVeelz Core free?

Refex eVeelz Core is free to download, with no in-app purchases.

### Is ENGINEER'S PG free?

ENGINEER'S PG is free to download, with no in-app purchases.

### Do Refex eVeelz Core or ENGINEER'S PG have ads?

Neither Refex eVeelz Core nor ENGINEER'S PG shows ads.

### Which is updated more often, Refex eVeelz Core or ENGINEER'S PG?

Refex eVeelz Core ships an update every 4 weeks, and ENGINEER'S PG every 3 weeks. Most recently, Refex eVeelz Core was updated on September 19, 2026 and ENGINEER'S PG on September 20, 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.*