# UDS vs EMS

The clearest difference is iOS requirement: UDS at 11.0 against EMS's 13.0. 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.

UDS ships an update fortnightly, EMS every 3 weeks. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | UDS | EMS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 47 MB | 21 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Kanishka Software Pvt. Ltd.](https://appshunter.io/developer/1464881024) | [KLANTECH BUSINESS SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1595071894) |

## What reviewers say

### UDS

[App page](https://appshunter.io/ios/app/uds-idbi/id6449276005)

This attendance management software simplifies tracking employee presence with a single tap. Save time on administrative tasks to focus on core responsibilities.

**Highlights:** One-tap attendance logging, Time-saving management, User-friendly interface, Employee presence tracking

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

**In-app purchases:** none


### EMS

[App page](https://appshunter.io/ios/app/ems-admin/id6499377816)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UDS free?

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

### Is EMS free?

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

### Do UDS or EMS have ads?

Neither UDS nor EMS shows ads.

### Which is updated more often, UDS or EMS?

UDS ships an update fortnightly, and EMS every 3 weeks. Most recently, UDS was updated on October 8, 2026 and EMS on September 30, 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.*