# Đếm Ngược Ngày Thi vs OneTLU

The clearest difference is ads: OneTLU at none against Đếm Ngược Ngày Thi's shown. OneTLU also leads on update cadence (every 4 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement 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, OneTLU every 4 weeks. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Đếm Ngược Ngày Thi | OneTLU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (32 ratings)](https://appshunter.io/ios/app/em-nguoc-ngay-thi-countdown/id1461110902/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 93.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Ad-supported | — |
| Size | 63 MB | 84 MB |
| Requires iOS | 15.1 | **15** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ngoc Long Nguyen](https://appshunter.io/developer/1461110901) | [SAI GON ADVENCED COMPANY LIMITED](https://appshunter.io/developer/1240754988) |

## What reviewers say

### Đếm Ngược Ngày Thi

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

This app helps high school seniors count down to their final exams. It offers a rich library of study materials and practice tests, note-taking features for planning study sessions, and daily reminders. Users can also see the remaining days on their iOS notification center.

**Highlights:** Countdown to graduation exams, Extensive study materials and practice tests, Note-taking for study planning, iOS notification center widget, Daily exam reminders and updates, Customizable interface

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

**In-app purchases:** none


### OneTLU

[App page](https://appshunter.io/ios/app/onetlu/id6770794635)

**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 OneTLU free?

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

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

Đếm Ngược Ngày Thi shows ads; OneTLU does not.

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

Đếm Ngược Ngày Thi ships an update every 2 months, and OneTLU every 4 weeks. Most recently, Đếm Ngược Ngày Thi was updated on October 24, 2026 and OneTLU on October 18, 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.*