# Conzep vs SandFlow

The clearest difference is iOS requirement: Conzep at 13.0 against SandFlow's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Conzep ships an update every 31 months, SandFlow daily. Both last shipped on October 2, 2026.

## The numbers

| Metric | Conzep | SandFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Daily** |
| Size | 1 MB | 40 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BLUETRONIX LIMITED](https://appshunter.io/developer/1562473092) | [Robert Sandig](https://appshunter.io/developer/1853030697) |

## What reviewers say

### Conzep

[App page](https://appshunter.io/ios/app/conzep/id1562473090)

**Features:** macOS Compatibility

**In-app purchases:** none


### SandFlow

[App page](https://appshunter.io/ios/app/sandflow-hdd-assistent/id6799719546)

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

**In-app purchases:** none


## Frequently asked questions

### Is Conzep free?

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

### Is SandFlow free?

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

### Do Conzep or SandFlow have ads?

Neither Conzep nor SandFlow shows ads.

### Which is updated more often, Conzep or SandFlow?

Conzep ships an update every 31 months, and SandFlow daily. Most recently, Conzep was updated on October 2, 2026 and SandFlow on October 2, 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.*