# zkTimecube vs Event Alarm Sync

The clearest difference is update cadence: Event Alarm Sync at every 8 days against zkTimecube's every 4 months. zkTimecube's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 26.0). On price, 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.

zkTimecube ships an update every 4 months, Event Alarm Sync every 8 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | zkTimecube | Event Alarm Sync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Size | 68 MB | 7 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ZKTeco Inc.](https://appshunter.io/developer/955313767) | [ARGO 34, INC.](https://appshunter.io/developer/6787890519) |

## What reviewers say

### zkTimecube

[App page](https://appshunter.io/ios/app/zktimecube/id1266580853)

**Features:** macOS Compatibility

**In-app purchases:** none


### Event Alarm Sync

[App page](https://appshunter.io/ios/app/event-alarm-sync/id6787890517)

**In-app purchases:** none


## Frequently asked questions

### Is zkTimecube free?

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

### Is Event Alarm Sync free?

Event Alarm Sync is free to download, with no in-app purchases.

### Do zkTimecube or Event Alarm Sync have ads?

Neither zkTimecube nor Event Alarm Sync shows ads.

### Which is updated more often, zkTimecube or Event Alarm Sync?

zkTimecube ships an update every 4 months, and Event Alarm Sync every 8 days. Most recently, zkTimecube was updated on November 3, 2026 and Event Alarm Sync on October 28, 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.*