# CyO vs BIM Smart

The clearest difference is update cadence: BIM Smart at fortnightly against CyO's monthly. CyO's advantage is iOS requirement (10.0 vs 14.0). 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.

CyO ships an update monthly, BIM Smart fortnightly. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | CyO | BIM Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 157 MB | 52 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CYFEER Joint Stock Company](https://appshunter.io/developer/776846346) | [BIM Group](https://appshunter.io/developer/1506871134) |

## What reviewers say

### CyO

[App page](https://appshunter.io/ios/app/cyo/id1616104593)

**Features:** macOS Compatibility

**In-app purchases:** none


### BIM Smart

[App page](https://appshunter.io/ios/app/bim-smart/id1658982653)

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

**In-app purchases:** none


## Frequently asked questions

### Is CyO free?

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

### Is BIM Smart free?

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

### Do CyO or BIM Smart have ads?

Neither CyO nor BIM Smart shows ads.

### Which is updated more often, CyO or BIM Smart?

CyO ships an update monthly, and BIM Smart fortnightly. Most recently, CyO was updated on September 19, 2026 and BIM Smart on September 17, 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.*