# JT Clock vs EDMA Management

The clearest difference is update cadence: JT Clock at every 5 months against EDMA Management's every 12 months. EDMA Management's advantage is iOS requirement (11.0 vs 13.0). On price, ads, 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.

JT Clock ships an update every 5 months, EDMA Management every 12 months. The most recent releases landed on October 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | JT Clock | EDMA Management |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 12 months |
| Size | 101 MB | 15 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jarrison Systems CC](https://appshunter.io/developer/1560624413) | [BEYOND COMMERCE (PTY) LTD](https://appshunter.io/developer/1024143507) |

## What reviewers say

### JT Clock

[App page](https://appshunter.io/ios/app/jt-clock/id1560624411)

**In-app purchases:** none


### EDMA Management

[App page](https://appshunter.io/ios/app/edma-management/id1577164412)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JT Clock free?

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

### Is EDMA Management free?

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

### Do JT Clock or EDMA Management have ads?

Neither JT Clock nor EDMA Management shows ads.

### Which is updated more often, JT Clock or EDMA Management?

JT Clock ships an update every 5 months, and EDMA Management every 12 months. Most recently, JT Clock was updated on October 7, 2026 and EDMA Management on October 30, 2026.

---

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