# Datum vs Color Date

The clearest difference is review sentiment: Datum at 100% against Color Date's 33%. Datum also leads on device support (5 vs 2). Color Date's advantage is update cadence (fortnightly vs every 3 months) and price ($0.99 vs $1.99). On ads, in-app purchases, monetization model and iOS requirement there is nothing between them.

Datum costs $1.99 and Color Date $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Datum ships an update every 3 months, Color Date fortnightly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Datum | Color Date |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 15 MB | 1 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | **iPhone, iPad, Mac, Apple Watch, Vision Pro** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Michael Lindinger](https://appshunter.io/developer/1431086653) | [NAOTO UENO](https://appshunter.io/developer/1713488656) |

## What reviewers say

### Datum

[App page](https://appshunter.io/ios/app/datum-calendar/id1552646317)

A minimalist calendar application designed for Apple devices, offering a clean interface and customizable widgets for iOS, macOS, and watchOS. View upcoming events, daily schedules, and monthly overviews directly from your home screen or watch face.

**Highlights:** Minimalist calendar interface, Lockscreen widgets for iOS, Event display widgets, Calendar widgets with event marks, watchOS calendar and complications, Support for iPhone, iPad, Mac, and Apple Watch

**Features:** Apple Watch app

**In-app purchases:** none


### Color Date

[App page](https://appshunter.io/ios/app/color-date/id6478446273)

Customize your watch face with a highly visible and lightweight date complication. Choose from various display patterns and select one of eight font colors. It also supports Japanese era names for added functionality.

**Highlights:** Highly visible date complication, Lightweight design, Variety of display patterns, Eight font color options, Japanese era name support, Monotone colored dial complications

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Datum free?

Datum costs $1.99, with no in-app purchases.

### Is Color Date free?

Color Date costs $0.99, with no in-app purchases.

### Do Datum or Color Date have ads?

Neither Datum nor Color Date shows ads.

### Which is updated more often, Datum or Color Date?

Datum ships an update every 3 months, and Color Date fortnightly. Most recently, Datum was updated on October 24, 2026 and Color Date 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.*