# ISEC Lisboa vs ISEL Digital

The clearest difference is ads: ISEC Lisboa at none against ISEL Digital's shown. ISEC Lisboa also leads on device support (3 vs 1). On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

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

ISEC Lisboa ships an update every 5 months, ISEL Digital every 4 months. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ISEC Lisboa | ISEL Digital |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 4 months** |
| Size | 66 MB | 28 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Digitalis Informática](https://appshunter.io/developer/1357689236) | [UNIVERSIA](https://appshunter.io/developer/451726993) |

## What reviewers say

### ISEC Lisboa

[App page](https://appshunter.io/ios/app/isec-lisboa/id1601220076)

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

**In-app purchases:** none


### ISEL Digital

[App page](https://appshunter.io/ios/app/isel-digital/id6695757960)

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

**In-app purchases:** none


## Frequently asked questions

### Is ISEC Lisboa free?

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

### Is ISEL Digital free?

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

### Do ISEC Lisboa or ISEL Digital have ads?

ISEL Digital shows ads; ISEC Lisboa does not.

### Which is updated more often, ISEC Lisboa or ISEL Digital?

ISEC Lisboa ships an update every 5 months, and ISEL Digital every 4 months. Most recently, ISEC Lisboa was updated on October 10, 2026 and ISEL Digital on October 17, 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.*