# Oakley Mad Science vs e

The clearest difference is in-app purchases: Oakley Mad Science at none against e's 1. Oakley Mad Science also leads on update cadence (every 5 months vs every 29 months) and iOS requirement (9.0 vs 17.5). On price, ads and device support there is nothing between them.

Both are free to download. e sells 1 in-app purchase, starting at $6.99 per year. Oakley Mad Science asks for nothing beyond the download.

Oakley Mad Science ships an update every 5 months, e every 29 months. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Oakley Mad Science | e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/oakley-mad-science/id981695340/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 29 months |
| Monetization | Free | — |
| Size | 1.2 GB | 1 MB |
| Requires iOS | **9.0** | 17.5 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Luxottica Group SPA](https://appshunter.io/developer/426128459) | [SGA Works LLC](https://appshunter.io/developer/1476400415) |

## What reviewers say

### Oakley Mad Science

[App page](https://appshunter.io/ios/app/oakley-mad-science/id981695340)

This app trains sales associates on Oakley's technology and design innovations. It provides knowledge from Oakley's experts to help reps effectively communicate the brand's sport performance heritage. Empower your sales team with comprehensive product insights.

**Highlights:** Sales rep empowerment, Product technology training, Design innovation insights, Sport performance knowledge, Expert-led content

**Features:** macOS Compatibility

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-conte-converter/id1517892172)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CSV Converts(1 year)auto renew | $6.99 | per year |


## Frequently asked questions

### Is Oakley Mad Science free?

Oakley Mad Science is free to download, with no in-app purchases.

### Is e free?

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

### Do Oakley Mad Science or e have ads?

Neither Oakley Mad Science nor e shows ads.

### Which is updated more often, Oakley Mad Science or e?

Oakley Mad Science ships an update every 5 months, and e every 29 months. Most recently, Oakley Mad Science was updated on October 8, 2026 and e 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.*