# BDK vs Co

The clearest difference is update cadence: Co at every 4 days against BDK's every 29 months. BDK's advantage is iOS requirement (12.0 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.

BDK ships an update every 29 months, Co every 4 days. The most recent releases landed on October 23, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | BDK | Co |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 28 MB | 56 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MarkaMuhely Korlatolt Felelossegu Tarsasag](https://appshunter.io/developer/1471616657) | [Loredana Fantozzi](https://appshunter.io/developer/1773907923) |

## What reviewers say

### BDK

[App page](https://appshunter.io/ios/app/bdk/id582850614)

Report street lighting, decorative lighting, or illuminated public buildings that are malfunctioning. Submit photos and precise locations to ensure quick repairs by the service center.

**Highlights:** Report faulty lighting, Submit photos of issues, Pinpoint exact locations, Track previous reports, Follow BDK news

**In-app purchases:** none


### Co

[App page](https://appshunter.io/ios/app/co-creation/id6736929479)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BDK free?

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

### Is Co free?

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

### Do BDK or Co have ads?

Neither BDK nor Co shows ads.

### Which is updated more often, BDK or Co?

BDK ships an update every 29 months, and Co every 4 days. Most recently, BDK was updated on October 23, 2026 and Co on October 18, 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.*