# Zdo vs Black Stone Flow

Zdo and Black Stone Flow 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.

Zdo ships an update weekly, Black Stone Flow every 9 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Zdo | Black Stone Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/zdo-find-work-build-trust/id6745461033/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Free | — |
| Size | 84 MB | 28 MB |
| Requires iOS | **14.0.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ZDO CORP](https://appshunter.io/developer/1797438113) | [Iury Santos Leite](https://appshunter.io/developer/1820059661) |

## What reviewers say

### Zdo

[App page](https://appshunter.io/ios/app/zdo-find-work-build-trust/id6745461033)

This platform connects skilled professionals from diverse language backgrounds with clients needing their services. It uses real-time translation technology to overcome language barriers, fostering an inclusive service economy and empowering individuals to find work and hire talent.

**Highlights:** Connects skilled professionals, Supports diverse language backgrounds, Real-time translation technology, Secure client payments, Builds community bridges

**Features:** Apple Wallet

**In-app purchases:** none


### Black Stone Flow

[App page](https://appshunter.io/ios/app/black-stone-flow/id6747148353)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zdo free?

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

### Is Black Stone Flow free?

Black Stone Flow is free to download, with no in-app purchases.

### Do Zdo or Black Stone Flow have ads?

Neither Zdo nor Black Stone Flow shows ads.

### Which is updated more often, Zdo or Black Stone Flow?

Zdo ships an update weekly, and Black Stone Flow every 9 days. Most recently, Zdo was updated on October 30, 2026 and Black Stone Flow on October 30, 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.*