# ミューテ(Mu vs AtoDays

The clearest difference is in-app purchases: ミューテ(Mu at none against AtoDays's 1. ミューテ(Mu also leads on ads (none vs shown) and iOS requirement (12.0 vs 26.0). AtoDays's advantage is update cadence (every 6 weeks vs every 39 months). On price and device support there is nothing between them.

Both are free to download. AtoDays sells 1 one-off in-app purchase. ミューテ(Mu asks for nothing beyond the download.

ミューテ(Mu ships an update every 39 months, AtoDays every 6 weeks. The most recent releases landed on September 18, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ミューテ(Mu | AtoDays |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (4 ratings)](https://appshunter.io/ios/app/atodays-countdown-days-widget/id1476187457/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 39 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 36 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [SAKAE SHIMOSAWA](https://appshunter.io/developer/1339536801) | [Shota Yamashita](https://appshunter.io/developer/535161626) |

## What reviewers say

### ミューテ(Mu

[App page](https://appshunter.io/ios/app/mu-te/id1339536802)

**In-app purchases:** none


### AtoDays

[App page](https://appshunter.io/ios/app/atodays-countdown-days-widget/id1476187457)

Track upcoming events and anniversaries with a simple countdown. Get instant updates with home and lock screen widgets, and receive timely notifications. Seamlessly import events from your calendar for automatic tracking.

**Highlights:** Automatic countdown to any date, Customizable notifications, Repeat event settings, Calendar event import, Home & Lock Screen widgets, iCloud data backup

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Plan | $14.99 | one-time |


## Frequently asked questions

### Is ミューテ(Mu free?

ミューテ(Mu is free to download, with no in-app purchases.

### Is AtoDays free?

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

### Do ミューテ(Mu or AtoDays have ads?

AtoDays shows ads; ミューテ(Mu does not.

### Which is updated more often, ミューテ(Mu or AtoDays?

ミューテ(Mu ships an update every 39 months, and AtoDays every 6 weeks. Most recently, ミューテ(Mu was updated on September 18, 2026 and AtoDays on September 24, 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.*