# BITRONIC vs CIAS

The clearest difference is update cadence: CIAS at every 5 weeks against BITRONIC's every 23 months. BITRONIC's advantage is iOS requirement (12.0 vs 15). 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.

BITRONIC ships an update every 23 months, CIAS every 5 weeks. The most recent releases landed on September 22, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | BITRONIC | CIAS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 5 weeks** |
| Size | 96 MB | 68 MB |
| Requires iOS | **12.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SICEP S.r.l.](https://appshunter.io/developer/1017353302) | [Cias Elettronica Srl](https://appshunter.io/developer/1179992646) |

## What reviewers say

### BITRONIC

[App page](https://appshunter.io/ios/app/bitronic/id1480216929)

**Features:** macOS Compatibility

**In-app purchases:** none


### CIAS

[App page](https://appshunter.io/ios/app/cias/id1612665779)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BITRONIC free?

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

### Is CIAS free?

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

### Do BITRONIC or CIAS have ads?

Neither BITRONIC nor CIAS shows ads.

### Which is updated more often, BITRONIC or CIAS?

BITRONIC ships an update every 23 months, and CIAS every 5 weeks. Most recently, BITRONIC was updated on September 22, 2026 and CIAS on September 8, 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.*