# つぶやきメモ vs Dayday

The clearest difference is in-app purchases: Dayday at none against つぶやきメモ's 2. Dayday also leads on ads (none vs shown) and update cadence (every 3 days vs every 6 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. つぶやきメモ sells 2 in-app purchases, starting at $1.99 per month. Dayday asks for nothing beyond the download.

つぶやきメモ ships an update every 6 days, Dayday every 3 days. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | つぶやきメモ | Dayday |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 10 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryota Yashima](https://appshunter.io/developer/1845144176) | [Donghyeon Min](https://appshunter.io/developer/1859969035) |

## What reviewers say

### つぶやきメモ

[App page](https://appshunter.io/ios/app/sns/id6757631272)

This app offers a unique way to journal thoughts and memories in an SNS-like timeline format. It allows users to attach photos and videos, and a virtual assistant can help find past entries or offer simple advice. It's designed for those seeking a private space for personal reflection, creative expression, or managing "oshi-katsu" (fan activities).

**Highlights:** SNS-style timeline display, Attach photos and videos, Virtual assistant for search and advice, Tagging for easy organization, Customizable theme colors, Home screen widget support, Reminder function

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $1.99 | per month |
| プレミアム（年額） | $22.99 | per year |


### Dayday

[App page](https://appshunter.io/ios/app/dayday-timeline-diary/id6820406655)

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

**In-app purchases:** none


## Frequently asked questions

### Is つぶやきメモ free?

つぶやきメモ is free to download, with in-app purchases available.

### Is Dayday free?

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

### Do つぶやきメモ or Dayday have ads?

つぶやきメモ shows ads; Dayday does not.

### Which is updated more often, つぶやきメモ or Dayday?

つぶやきメモ ships an update every 6 days, and Dayday every 3 days. Most recently, つぶやきメモ was updated on November 9, 2026 and Dayday on November 6, 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.*