# Đếm Ngược Ngày Thi vs UED

The clearest difference is ads: UED at none against Đếm Ngược Ngày Thi's shown. On price, update cadence, 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.

Đếm Ngược Ngày Thi ships an update every 2 months, UED every 3 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Đếm Ngược Ngày Thi | UED |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (33 ratings)](https://appshunter.io/ios/app/em-nguoc-ngay-thi-countdown/id1461110902/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | 93.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 63 MB | 47 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ngoc Long Nguyen](https://appshunter.io/developer/1461110901) | [Cantho University Software Center](https://appshunter.io/developer/552637604) |

## What reviewers say

### Đếm Ngược Ngày Thi

[App page](https://appshunter.io/ios/app/em-nguoc-ngay-thi-countdown/id1461110902)

This app helps students prepare for exams by providing countdown timers, study notes, learning materials, and exam news. It offers daily reminders and widgets to keep track of exam dates and motivate effective study habits.

**Highlights:** Exam countdown timers, Study notes with photos, Learning materials repository, Exam and education news, Daily exam reminders, Home screen widgets

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

**In-app purchases:** none


### UED

[App page](https://appshunter.io/ios/app/ued-sv/id6473126830)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Đếm Ngược Ngày Thi free?

Đếm Ngược Ngày Thi is free to download, with no in-app purchases.

### Is UED free?

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

### Do Đếm Ngược Ngày Thi or UED have ads?

Đếm Ngược Ngày Thi shows ads; UED does not.

### Which is updated more often, Đếm Ngược Ngày Thi or UED?

Đếm Ngược Ngày Thi ships an update every 2 months, and UED every 3 months. Most recently, Đếm Ngược Ngày Thi was updated on November 3, 2026 and UED on October 25, 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.*