# BarrierSystems ControlApp vs Chronoji

The clearest difference is ads: BarrierSystems ControlApp at none against Chronoji's shown. BarrierSystems ControlApp also leads on iOS requirement (15.1 vs 18.5). Chronoji's advantage is update cadence (monthly vs every 8 months). On price, 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.

BarrierSystems ControlApp ships an update every 8 months, Chronoji monthly. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | BarrierSystems ControlApp | Chronoji |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Monthly** |
| Size | 35 MB | 12 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [BarrierSystems GmbH](https://appshunter.io/developer/1750464226) | [gulsen ates](https://appshunter.io/developer/1803850887) |

## What reviewers say

### BarrierSystems ControlApp

[App page](https://appshunter.io/ios/app/barriersystems-controlapp/id6503943341)

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

**In-app purchases:** none


### Chronoji

[App page](https://appshunter.io/ios/app/chronoji-countdown-timer/id6759876573)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BarrierSystems ControlApp free?

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

### Is Chronoji free?

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

### Do BarrierSystems ControlApp or Chronoji have ads?

Chronoji shows ads; BarrierSystems ControlApp does not.

### Which is updated more often, BarrierSystems ControlApp or Chronoji?

BarrierSystems ControlApp ships an update every 8 months, and Chronoji monthly. Most recently, BarrierSystems ControlApp was updated on September 29, 2026 and Chronoji on October 1, 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.*