# Dayrift vs Grattis

The clearest difference is in-app purchases: Grattis at none against Dayrift's 1. Grattis also leads on update cadence (weekly vs fortnightly) and iOS requirement (18.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Dayrift sells 1 one-off in-app purchase. Grattis asks for nothing beyond the download.

Dayrift ships an update fortnightly, Grattis weekly. Both last shipped on October 28, 2026.

## The numbers

| Metric | Dayrift | Grattis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/dayrift-countdown-timer/id6757203118/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | — |
| Size | 3 MB | 13 MB |
| Requires iOS | 26.2 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Crimson IO LLC](https://appshunter.io/developer/1864406504) | [Victor Keinander](https://appshunter.io/developer/765696956) |

## What reviewers say

### Dayrift

[App page](https://appshunter.io/ios/app/dayrift-countdown-timer/id6757203118)

This app helps you track important future events and past milestones by counting the days until or since they occur. It offers a simple interface, customizable themes, and works offline without requiring an account. Your data is kept private and can sync securely via iCloud.

**Highlights:** Count down to future events, Count up since past milestones, Simple event creation with emoji, View all events at a glance, 8 customizable color themes, Offline functionality, Private data storage

**Features:** iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dayrift Plus | $2.99 | one-time |


### Grattis

[App page](https://appshunter.io/ios/app/grattis-birthday-tracker/id6767310124)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dayrift free?

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

### Is Grattis free?

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

### Do Dayrift or Grattis have ads?

Neither Dayrift nor Grattis shows ads.

### Which is updated more often, Dayrift or Grattis?

Dayrift ships an update fortnightly, and Grattis weekly. Most recently, Dayrift was updated on October 28, 2026 and Grattis on October 28, 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.*