# CMS Engineer vs Rolec EVO

The clearest difference is update cadence: CMS Engineer at monthly against Rolec EVO's every 2 months. 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.

CMS Engineer ships an update monthly, Rolec EVO every 2 months. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | CMS Engineer | Rolec EVO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free |
| Size | 36 MB | 41 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CMS SupaTrak Ltd](https://appshunter.io/developer/1565174937) | [Rolec Services Ltd](https://appshunter.io/developer/1573027441) |

## What reviewers say

### CMS Engineer

[App page](https://appshunter.io/ios/app/cms-engineer/id1617242346)

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

**In-app purchases:** none


### Rolec EVO

[App page](https://appshunter.io/ios/app/rolec-evo/id6740137069)

Manage your electric vehicle charger with this app. Set charging schedules, integrate with smart tariffs for cost savings, and choose from multiple charging modes. Monitor your EV's charging status and access usage analytics.

**Highlights:** Set charging schedules, Integrate with smart tariffs, Multiple charging modes (Plug & go, ECO, Eco+), Surplus solar compatibility, RFID activation, View charging state, Usage analytics

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

**In-app purchases:** none


## Frequently asked questions

### Is CMS Engineer free?

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

### Is Rolec EVO free?

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

### Do CMS Engineer or Rolec EVO have ads?

Neither CMS Engineer nor Rolec EVO shows ads.

### Which is updated more often, CMS Engineer or Rolec EVO?

CMS Engineer ships an update monthly, and Rolec EVO every 2 months. Most recently, CMS Engineer was updated on October 10, 2026 and Rolec EVO on October 19, 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.*