# PCSOFT IEV vs CHASS

The clearest difference is device support: PCSOFT IEV at 2 against CHASS's —. PCSOFT IEV also leads on iOS requirement (12.0 vs 15.6). On price, update cadence and in-app purchases there is nothing between them.

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

PCSOFT IEV ships an update every 6 months, CHASS every 8 months. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PCSOFT IEV | CHASS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 6 months** | Every 8 months |
| Size | 15 MB | 85 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Harsha Jain](https://appshunter.io/developer/946631794) | [CHARGING AS A SERVICE SpA](https://appshunter.io/developer/1706497110) |

## What reviewers say

### PCSOFT IEV

[App page](https://appshunter.io/ios/app/pcsoft-iev/id946631795)

**Features:** macOS Compatibility

**In-app purchases:** none


### CHASS

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

**In-app purchases:** none


## Frequently asked questions

### Is PCSOFT IEV free?

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

### Is CHASS free?

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

### Which is updated more often, PCSOFT IEV or CHASS?

PCSOFT IEV ships an update every 6 months, and CHASS every 8 months. Most recently, PCSOFT IEV was updated on October 3, 2026 and CHASS on October 6, 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.*