# ARCH EV vs Sentinel

The clearest difference is update cadence: Sentinel at weekly against ARCH EV's fortnightly. ARCH EV's advantage is iOS requirement (12.0 vs 17). 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.

ARCH EV ships an update fortnightly, Sentinel weekly. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ARCH EV | Sentinel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/arch-ev/id6744351623/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | — |
| Size | 49 MB | 9 MB |
| Requires iOS | **12.0** | 17 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [江西达伙网络科技有限公司](https://appshunter.io/developer/1234844673) | [Guangdong Greenway Technology Co.,LTD](https://appshunter.io/developer/1802601217) |

## What reviewers say

### ARCH EV

[App page](https://appshunter.io/ios/app/arch-ev/id6744351623)

Monitor and manage lithium batteries with real-time data, cell-level health checks, and AI-powered diagnostics. Optimize energy efficiency, extend battery lifespan, and receive instant alerts for proactive maintenance.

**Highlights:** Instant charge tracking with predictions, Live energy analytics (current, voltage, power), Cell-by-cell health monitoring and alerts, Smart mode customization for various setups, AI-powered diagnostics and fault isolation, Real-time remote support for technicians, Comprehensive data history and reporting

**Features:** macOS Compatibility

**In-app purchases:** none


### Sentinel

[App page](https://appshunter.io/ios/app/sentinel-lnx/id6757156713)

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

**In-app purchases:** none


## Frequently asked questions

### Is ARCH EV free?

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

### Is Sentinel free?

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

### Do ARCH EV or Sentinel have ads?

Neither ARCH EV nor Sentinel shows ads.

### Which is updated more often, ARCH EV or Sentinel?

ARCH EV ships an update fortnightly, and Sentinel weekly. Most recently, ARCH EV was updated on October 2, 2026 and Sentinel on October 5, 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.*