# Cielo365 vs ZKBio Partner

Cielo365 and ZKBio Partner are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Cielo365 ships an update every 2 months, ZKBio Partner monthly. The most recent releases landed on September 13, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Cielo365 | ZKBio Partner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 22 MB | 134 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ARMATURA LLC](https://appshunter.io/developer/1629394074) | [ZKTeco Inc.](https://appshunter.io/developer/955313767) |

## What reviewers say

### Cielo365

[App page](https://appshunter.io/ios/app/cielo365/id6740071810)

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

**In-app purchases:** none


### ZKBio Partner

[App page](https://appshunter.io/ios/app/zkbio-partner/id6741745010)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cielo365 free?

Cielo365 is free to download, with no in-app purchases.

### Is ZKBio Partner free?

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

### Do Cielo365 or ZKBio Partner have ads?

Neither Cielo365 nor ZKBio Partner shows ads.

### Which is updated more often, Cielo365 or ZKBio Partner?

Cielo365 ships an update every 2 months, and ZKBio Partner monthly. Most recently, Cielo365 was updated on September 13, 2026 and ZKBio Partner on September 22, 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.*