# ABM EV OS vs EVCS

The clearest difference is rating: ABM EV OS at 4.2 against EVCS's 2.8. EVCS's advantage is review sentiment (41% vs 0%) and update cadence (every 3 weeks vs every 3 months). 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.

ABM EV OS holds the better App Store score, 4.2 against 2.8. That said, the two scores are not equally well evidenced: EVCS has 114 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 0% of ABM EV OS's written reviews are positive against 41% of EVCS's, so the app with the better star average is not the one people write more warmly about.

ABM EV OS ships an update every 3 months, EVCS every 3 weeks. The most recent releases landed on August 12, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ABM EV OS | EVCS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/abm-ev-os/id1638181881/reviews)** | [2.8 (114 ratings)](https://appshunter.io/ios/app/evcs/id1643179789/reviews) |
| Number of ratings | 5 | **114** |
| Positive reviews | 0.0% of reviews | **40.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 57 MB | 99 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Noodoe Corporation](https://appshunter.io/developer/984469717) | [EV Charging Solutions](https://appshunter.io/developer/1514570518) |

## What reviewers say

### ABM EV OS

[App page](https://appshunter.io/ios/app/abm-ev-os/id1638181881)

Initiate electric vehicle charging at ABM stations directly from your phone. Simply scan the QR code displayed on the charging station to begin the process.

**Highlights:** Initiate EV charging, Scan QR codes, Use phone as payment method, Access ABM charging stations

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

**In-app purchases:** none


### EVCS

[App page](https://appshunter.io/ios/app/evcs/id1643179789)

Find and use public electric vehicle charging stations powered by renewable energy. This app allows drivers to locate stations, manage subscriptions for cost-effective plans, and initiate charging sessions seamlessly. Track your charging history and manage your account easily.

**Highlights:** Find EV chargers on an interactive map, Manage EV charging subscription plans, Start charging via station ID or QR code, View charging history, Update account information

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly and intuitive interface
- 💰 Affordable subscription plans for frequent charging
- 🗺️ Convenient charger locator with real-time availability
- 📸 Station photos help users identify locations
- ⚡ Good coverage on West Coast

**What reviewers complain about**

- 🐛 App crashes frequently, especially when scanning QR codes
- ⚠️ Chargers frequently out of service or non-functional
- 🐢 Slow charging speeds (50 kW max, often capped lower)
- 💳 Predatory pricing structure and subscription requirements
- 🚫 Multiple unauthorized $30-$50 pre-authorization holds

**Reported bugs**

- App crashes when scanning QR codes
- Login button greyed out and unresponsive
- Invalid credentials error on login attempts
- App randomly logs users out during sessions
- Password reset flow completely broken

**Requested features**

- Fix QR code scanning functionality
- Add Face ID or PIN authentication
- Implement password reset via web browser
- Add in-app account deletion option
- Improve charger maintenance and reliability


## Frequently asked questions

### Is ABM EV OS free?

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

### Is EVCS free?

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

### Which has better reviews, ABM EV OS or EVCS?

ABM EV OS is rated higher. ABM EV OS averages 4.2 out of 5 from 5 ratings, while EVCS averages 2.8 from 114 ratings.

### Do ABM EV OS or EVCS have ads?

Neither ABM EV OS nor EVCS shows ads.

### Which is updated more often, ABM EV OS or EVCS?

ABM EV OS ships an update every 3 months, and EVCS every 3 weeks. Most recently, ABM EV OS was updated on August 12, 2026 and EVCS on September 24, 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.*