# Đếm ngày thi THPT Pro vs CountFlow

The clearest difference is device support: CountFlow at 2 against Đếm ngày thi THPT Pro's —. Đếm ngày thi THPT Pro's advantage is iOS requirement (12.4 vs 17.0). On price 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.

## The numbers

| Metric | Đếm ngày thi THPT Pro | CountFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/countflow-countdown-and-counter/id6747855239/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 26 MB | 8 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Manh Nguyen](https://appshunter.io/developer/1427461166) | [Samuel Rodas Aroche](https://appshunter.io/developer/1706040833) |

## What reviewers say

### Đếm ngày thi THPT Pro

[App page](https://appshunter.io/ios/app/em-ngay-thi-thpt-pro/id6458000871)

**In-app purchases:** none


### CountFlow

[App page](https://appshunter.io/ios/app/countflow-countdown-and-counter/id6747855239)

Manage your time and events with this versatile tool. Create countdowns, keep score with a customizable scoreboard, and use a simple tap counter. It also features a smart calendar and time unit conversion.

**Highlights:** Countdown timers, Customizable scoreboard, Simple tap counter, Smart calendar view, Time unit converter

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

**In-app purchases:** none


## Frequently asked questions

### Is Đếm ngày thi THPT Pro free?

Đếm ngày thi THPT Pro is free to download, with no in-app purchases.

### Is CountFlow free?

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

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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.*