# SkedFlex vs Zenbox

The clearest difference is iOS requirement: SkedFlex at 13.0 against Zenbox's 17.0. 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.

SkedFlex ships an update monthly, Zenbox every 2 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SkedFlex | Zenbox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 38 MB | 177 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Georg Henkel und Christoph Huppertz](https://appshunter.io/developer/1173520257) | [Konstantin Singer](https://appshunter.io/developer/1801060970) |

## What reviewers say

### SkedFlex

[App page](https://appshunter.io/ios/app/skedflex/id1553730430)

**In-app purchases:** none


### Zenbox

[App page](https://appshunter.io/ios/app/zenbox-digital-detox-device/id6743057149)

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

**In-app purchases:** none


## Frequently asked questions

### Is SkedFlex free?

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

### Is Zenbox free?

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

### Do SkedFlex or Zenbox have ads?

Neither SkedFlex nor Zenbox shows ads.

### Which is updated more often, SkedFlex or Zenbox?

SkedFlex ships an update monthly, and Zenbox every 2 months. Most recently, SkedFlex was updated on October 27, 2026 and Zenbox on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*
