# Sentinela vs 4Now

The clearest difference is update cadence: 4Now at every 10 days against Sentinela's monthly. On price, ads, 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.

Sentinela ships an update monthly, 4Now every 10 days. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Sentinela | 4Now |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 117 MB | 55 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Atix](https://appshunter.io/developer/1434728364) | [HM Solucoes Empresariais Ltda](https://appshunter.io/developer/1743523685) |

## What reviewers say

### Sentinela

[App page](https://appshunter.io/ios/app/sentinela/id1434728365)

**Features:** Vision Pro support

**In-app purchases:** none


### 4Now

[App page](https://appshunter.io/ios/app/4now/id6499457862)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sentinela free?

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

### Is 4Now free?

4Now is free to download, with no in-app purchases.

### Do Sentinela or 4Now have ads?

Neither Sentinela nor 4Now shows ads.

### Which is updated more often, Sentinela or 4Now?

Sentinela ships an update monthly, and 4Now every 10 days. Most recently, Sentinela was updated on October 11, 2026 and 4Now on October 19, 2026.

---

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