# e vs De Zero a Trainee

The clearest difference is ads: e at none against De Zero a Trainee's shown. e also leads on update cadence (every 2 months vs every 6 months). De Zero a Trainee's advantage is iOS requirement (15.5 vs 17.6). On price, in-app purchases and device support there is nothing between them.

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

e ships an update every 2 months, De Zero a Trainee every 6 months. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | e | De Zero a Trainee |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/e-card-usp/id1286783365/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 15.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | — |
| Size | 4 MB | 51 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Universidade de São Paulo](https://appshunter.io/developer/552358548) | [EXECUTE PREPARACAO LTDA](https://appshunter.io/developer/1846416230) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-card-usp/id1286783365)

This digital ID card for USP students and staff replaces the physical one, granting access to campus facilities like restaurants, turnstiles, and libraries. It allows users to manage multiple cards and serves as official identification within the university. Requires a data connection for use.

**Highlights:** Digital student and staff identification, Access to restaurants, turnstiles, and libraries, Manage multiple university cards, Replaces physical ID card, Official USP identification

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

**In-app purchases:** none


### De Zero a Trainee

[App page](https://appshunter.io/ios/app/de-zero-a-trainee/id6754045729)

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

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is De Zero a Trainee free?

De Zero a Trainee is free to download, with no in-app purchases.

### Do e or De Zero a Trainee have ads?

De Zero a Trainee shows ads; e does not.

### Which is updated more often, e or De Zero a Trainee?

e ships an update every 2 months, and De Zero a Trainee every 6 months. Most recently, e was updated on September 30, 2026 and De Zero a Trainee on October 8, 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.*