# CHASS vs DBA EV Connect

The clearest difference is update cadence: CHASS at every 8 months against DBA EV Connect's every 23 months. DBA EV Connect's advantage is device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

CHASS ships an update every 8 months, DBA EV Connect every 23 months. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | CHASS | DBA EV Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | **Every 8 months** | Every 23 months |
| Size | 85 MB | 60 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CHARGING AS A SERVICE SpA](https://appshunter.io/developer/1706497110) | [DarWish Bin Ahmed & Sons Company LLC](https://appshunter.io/developer/1756709542) |

## What reviewers say

### CHASS

[App page](https://appshunter.io/ios/app/chass/id6465249626)

**In-app purchases:** none


### DBA EV Connect

[App page](https://appshunter.io/ios/app/dba-ev-connect/id6532613280)

**In-app purchases:** none


## Frequently asked questions

### Is CHASS free?

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

### Is DBA EV Connect free?

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

### Which is updated more often, CHASS or DBA EV Connect?

CHASS ships an update every 8 months, and DBA EV Connect every 23 months. Most recently, CHASS was updated on September 18, 2026 and DBA EV Connect on September 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.*