# Dodos vs DayOne

The clearest difference is price: DayOne at Free against Dodos's $0.99. DayOne also leads on update cadence (every 11 days vs monthly). Dodos's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

DayOne is free to download; Dodos costs $0.99 up front. DayOne sells 1 one-off in-app purchase. Dodos asks for nothing beyond the download.

Dodos ships an update monthly, DayOne every 11 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Dodos | DayOne |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.7 (7 ratings)](https://appshunter.io/ios/app/dayone-game-tracker/id6749919308/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 32 MB | 63 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Benoit Deldicque](https://appshunter.io/developer/393162676) | [Colin Golberg](https://appshunter.io/developer/1832842085) |

## What reviewers say

### Dodos

[App page](https://appshunter.io/ios/app/dodos-compte-a-rebours/id6473804037)

Countdown to important dates like birthdays, holidays, and personal events. This app offers customizable countdowns with a fun, nostalgic theme and home screen widgets to keep track of your special days.

**Highlights:** Customizable event countdowns, Pre-set holiday calendar, Home screen widgets, Nostalgic 'dodos' counting, Event celebration feature

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

**In-app purchases:** none


### DayOne

[App page](https://appshunter.io/ios/app/dayone-game-tracker/id6749919308)

Easily track upcoming game releases and manage your personal game library. Get timely alerts for new titles, organize your backlog by progress, and discover your next favorite game with detailed information.

**Highlights:** Track upcoming game releases, Organize game backlog by progress, Receive release date alerts, Filter and sort games for discovery, View detailed game information, Add releases to calendar (Pro), Home screen widgets (Pro)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DayOne Pro — one-time purchase | $2.89 | one-time |


## Frequently asked questions

### Is Dodos free?

Dodos costs $0.99, with no in-app purchases.

### Is DayOne free?

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

### Do Dodos or DayOne have ads?

DayOne shows ads; Dodos does not.

### Which is updated more often, Dodos or DayOne?

Dodos ships an update monthly, and DayOne every 11 days. Most recently, Dodos was updated on November 4, 2026 and DayOne on November 5, 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.*