# DotMosaic vs DaysThing

The clearest difference is in-app purchases: DaysThing at none against DotMosaic's 2. DaysThing also leads on ads (none vs shown) and update cadence (every 9 days vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. DotMosaic sells 2 in-app purchases, starting at $2.99 per month. DaysThing asks for nothing beyond the download.

DotMosaic ships an update every 3 months, DaysThing every 9 days. The most recent releases landed on September 27, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | DotMosaic | DaysThing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/daysthing-countdown-and-days/id6796240156/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 10 MB | 17 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [强胜 贾](https://appshunter.io/developer/1723052785) | [晓 郭](https://appshunter.io/developer/1895645928) |

## What reviewers say

### DotMosaic

[App page](https://appshunter.io/ios/app/dotmosaic/id6771304800)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Lifetime | $7.99 | one-time |


### DaysThing

[App page](https://appshunter.io/ios/app/daysthing-countdown-and-days/id6796240156)

Track important dates with a simple countdown and count-up app. Visualize upcoming events or past milestones with customizable widgets for your home screen, lock screen, and Apple Watch. Keep memories private with an integrated photo album.

**Highlights:** Countdown and count-up functionality, Home Screen and Lock Screen widgets, Apple Watch app and complications, Private photo album for each day, Customizable card colors and backgrounds, On-the-day and advance reminders, Siri Shortcuts integration

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

**In-app purchases:** none


## Frequently asked questions

### Is DotMosaic free?

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

### Is DaysThing free?

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

### Do DotMosaic or DaysThing have ads?

DotMosaic shows ads; DaysThing does not.

### Which is updated more often, DotMosaic or DaysThing?

DotMosaic ships an update every 3 months, and DaysThing every 9 days. Most recently, DotMosaic was updated on September 27, 2026 and DaysThing on October 18, 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.*