# EventKeeper Countdown Timer vs Dayflow

The clearest difference is in-app purchases: EventKeeper Countdown Timer at none against Dayflow's 1. EventKeeper Countdown Timer also leads on update cadence (every 2 months vs every 6 months). Dayflow's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Dayflow sells 1 one-off in-app purchase. EventKeeper Countdown Timer asks for nothing beyond the download.

EventKeeper Countdown Timer ships an update every 2 months, Dayflow every 6 months. Both last shipped on October 1, 2026.

## The numbers

| Metric | EventKeeper Countdown Timer | Dayflow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 78 MB | 11 MB |
| Requires iOS | **16.1** | 17.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Chih Feng Lien](https://appshunter.io/developer/1826391453) | [馨杭 虞](https://appshunter.io/developer/510327525) |

## What reviewers say

### EventKeeper Countdown Timer

[App page](https://appshunter.io/ios/app/eventkeeper-countdown-timer/id6748804156)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dayflow

[App page](https://appshunter.io/ios/app/dayflow-time-tracker/id6758986549)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dayflow Pro | $5.99 | one-time |


## Frequently asked questions

### Is EventKeeper Countdown Timer free?

EventKeeper Countdown Timer is free to download, with no in-app purchases.

### Is Dayflow free?

Dayflow is free to download, with in-app purchases available.

### Do EventKeeper Countdown Timer or Dayflow have ads?

EventKeeper Countdown Timer shows ads; Dayflow does not.

### Which is updated more often, EventKeeper Countdown Timer or Dayflow?

EventKeeper Countdown Timer ships an update every 2 months, and Dayflow every 6 months. Most recently, EventKeeper Countdown Timer was updated on October 1, 2026 and Dayflow on October 1, 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.*