# E2 Explorer vs Geometry Calculator Pro

The clearest difference is price: Geometry Calculator Pro at Free against E2 Explorer's $7.99. Geometry Calculator Pro also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (15.0 vs 18.0). E2 Explorer's advantage is ads (none vs shown) and device support (4 vs 2). On in-app purchases there is nothing between them.

Geometry Calculator Pro is free to download; E2 Explorer costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

E2 Explorer ships an update every 3 months, Geometry Calculator Pro every 3 weeks. The most recent releases landed on October 5, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | E2 Explorer | Geometry Calculator Pro |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 6 MB | 4 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Apple TV** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jose Leal](https://appshunter.io/developer/1441468562) | [Dokon Jang](https://appshunter.io/developer/1400654634) |

## What reviewers say

### E2 Explorer

[App page](https://appshunter.io/ios/app/e2-explorer/id1502275612)

Access and share your cloud files, including documents, images, and media. Stream content directly without needing to download it first. Offers background playback and AirPlay support for a seamless experience.

**Highlights:** Cloud file access, Direct media streaming, Background playback, AirPlay support, Secure connections, File sharing

**Features:** Vision Pro support

**In-app purchases:** none


### Geometry Calculator Pro

[App page](https://appshunter.io/ios/app/geometry-calculator-pro/id6446316920)

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

**In-app purchases:** none


## Frequently asked questions

### Is E2 Explorer free?

E2 Explorer costs $7.99, with no in-app purchases.

### Is Geometry Calculator Pro free?

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

### Do E2 Explorer or Geometry Calculator Pro have ads?

Geometry Calculator Pro shows ads; E2 Explorer does not.

### Which is updated more often, E2 Explorer or Geometry Calculator Pro?

E2 Explorer ships an update every 3 months, and Geometry Calculator Pro every 3 weeks. Most recently, E2 Explorer was updated on October 5, 2026 and Geometry Calculator Pro on September 29, 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.*