# Dayno vs HyoMemo

The clearest difference is ads: Dayno at none against HyoMemo's shown. Dayno also leads on iOS requirement (15.1 vs 17.0). HyoMemo's advantage is update cadence (every 4 days vs fortnightly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Dayno sells 8 in-app purchases, starting at $5.99 per 7 days and HyoMemo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Dayno ships an update fortnightly, HyoMemo every 4 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Dayno | HyoMemo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dayno-countdown-calendar/id6749828101/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 72 MB | 11 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rectangula Inc.](https://appshunter.io/developer/1832329055) | [Tatsuki Izumi](https://appshunter.io/developer/6808289732) |

## What reviewers say

### Dayno

[App page](https://appshunter.io/ios/app/dayno-countdown-calendar/id6749828101)

Easily track important upcoming dates with a clean, readable countdown. Perfect for events like trips, exams, or anniversaries, this app helps you stay organized and makes big days feel closer. Add unlimited events and prioritize what matters most with its minimal design.

**Highlights:** Quick event creation, Clear, at-a-glance countdowns, "Today" highlight, Track multiple events, Minimalist design, Event prioritization

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $5.99 | per 7 days |
| Pro | $7.99 | per 7 days |
| Pro | $9.99 | per month |
| Pro | $11.99 | per month |
| Pro | $14.99 | per month |
| Pro | $19.99 | per month |
| Pro | $29.99 | per year |
| Pro | $79.99 | per year |


### HyoMemo

[App page](https://appshunter.io/ios/app/hyomemo-table-checklist/id6808516647)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Dayno free?

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

### Is HyoMemo free?

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

### Do Dayno or HyoMemo have ads?

HyoMemo shows ads; Dayno does not.

### Which is updated more often, Dayno or HyoMemo?

Dayno ships an update fortnightly, and HyoMemo every 4 days. Most recently, Dayno was updated on October 24, 2026 and HyoMemo on October 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.*