# Eletrograal vs Sentinel

The clearest difference is review sentiment: Eletrograal at 40% against Sentinel's 25%. Eletrograal also leads on iOS requirement (9.0 vs 16.4). Sentinel's advantage is update cadence (fortnightly vs monthly). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Eletrograal ships an update monthly, Sentinel fortnightly. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Eletrograal | Sentinel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/eletrograal/id6480517362/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **40.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | Free |
| Size | 67 MB | 59 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [Graal Comercio Empreendimentos e Participacoes LTDA](https://appshunter.io/developer/1739354854) | [Sentinel Desenvolvimento Ltda](https://appshunter.io/developer/1761365452) |

## What reviewers say

### Eletrograal

[App page](https://appshunter.io/ios/app/eletrograal/id6480517362)

This platform helps electric vehicle owners manage their charging sessions. It offers features to locate charging stations, control charging, monitor environmental impact, and track usage history with real-time data and statistics.

**Highlights:** Locate charging stations, Control charging sessions, Monitor environmental impact, Real-time consumption tracking, Detailed recharge history, Usage statistics and graphs

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

**In-app purchases:** none


### Sentinel

[App page](https://appshunter.io/ios/app/sentinel/id6612033669)

Manage your condominium's daily life with ease. Send visitor invitations, track deliveries, reserve common areas, and access important documents. Stay informed with official announcements and manage requests efficiently.

**Highlights:** Visitor invitations and real-time authorization, Package and mail tracking, Common area reservations, Activity and class sign-ups, Occurrence and request management, Official announcements and digital bulletin board, Access to condominium documents

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

**In-app purchases:** none


## Frequently asked questions

### Is Eletrograal free?

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

### Is Sentinel free?

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

### Do Eletrograal or Sentinel have ads?

Neither Eletrograal nor Sentinel shows ads.

### Which is updated more often, Eletrograal or Sentinel?

Eletrograal ships an update monthly, and Sentinel fortnightly. Most recently, Eletrograal was updated on October 21, 2026 and Sentinel on October 9, 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.*