# DayOn vs Nemonemo Calendar

The clearest difference is in-app purchases: DayOn at none against Nemonemo Calendar's 3. DayOn also leads on ads (none vs shown). Nemonemo Calendar's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Nemonemo Calendar sells 3 in-app purchases, starting at $2.99 per month. DayOn asks for nothing beyond the download.

DayOn ships an update every 3 days, Nemonemo Calendar every 2 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DayOn | Nemonemo Calendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 18 MB | 47 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gaeun Yu](https://appshunter.io/developer/1803387041) | [AIOcean](https://appshunter.io/developer/6807250806) |

## What reviewers say

### DayOn

[App page](https://appshunter.io/ios/app/dayon-routine-and-todo-tracker/id6779912451)

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

**In-app purchases:** none


### Nemonemo Calendar

[App page](https://appshunter.io/ios/app/nemonemo-calendar/id6807250804)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Monthly | $2.99 | per month |
| Remove Ads Yearly | $29.99 | per year |
| Remove Ads Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is DayOn free?

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

### Is Nemonemo Calendar free?

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

### Do DayOn or Nemonemo Calendar have ads?

Nemonemo Calendar shows ads; DayOn does not.

### Which is updated more often, DayOn or Nemonemo Calendar?

DayOn ships an update every 3 days, and Nemonemo Calendar every 2 days. Most recently, DayOn was updated on October 25, 2026 and Nemonemo Calendar on October 31, 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.*