# e vs CPP On

The clearest difference is iOS requirement: CPP On at 13.0 against e's 17.6. On price, update cadence, ads and in-app purchases 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, CPP On every 5 weeks. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | e | CPP On |
| --- | --- | --- |
| 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 | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 24 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Universidade de São Paulo](https://appshunter.io/developer/552358548) | [CPP EDUCACAO INTEGRAL SA](https://appshunter.io/developer/6778474572) |

## 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


### CPP On

[App page](https://appshunter.io/ios/app/cpp-on/id6778474570)

**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 CPP On free?

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

### Do e or CPP On have ads?

Neither e nor CPP On shows ads.

### Which is updated more often, e or CPP On?

e ships an update every 2 months, and CPP On every 5 weeks. Most recently, e was updated on September 30, 2026 and CPP On on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*