チャット風メモ帳 vs NULL Memo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
チャット風メモ帳
Read full descriptionHide full description
【チャット風メモ帳とは】 メッセージアプリのような感覚で、気軽にメモが残せるシンプルなアプリです。 思いついたアイデア、忘れたくないこと、日々の記録を、チャット形式で手軽に保存できます。 【主な機能】 ・ チャット形式のメモ - 馴染みのあるUIで直感的に使える ・ 日付自動表示 - その日の最初のメモに日付が表示される ・ 投稿時間表示 - 各メモに時刻が表示されるので振り返りやすい ・ テーマ切り替え - ライト・ダーク・システムから選択可能 ・ 自動保存 - 入力したメモは自動的に保存される ・ シンプルなデザイン - 必要な機能だけを厳選 【こんな人におすすめ】 ・ 思いついたアイデアをすぐメモしたい ・ シンプルで使いやすいメモアプリを探している ・ チャット形式が好き ・ 日記や記録を手軽につけたい ・ 複雑な機能は不要、サクッと使いたい
NULL Memo
Read full descriptionHide full description
NULL Memo is a quick capture tool for notes, lists, and memos—simple, ad-free, and free from endless customization. It focuses on what matters most: writing something down before you forget it. ■ BUILT LIKE A REAL TOOL It avoids feature bloat and smart automation, focusing on fast capture and simple organization. Straightforward, consistent, and reliable. ■ STAYS NEAT IN ANY SCENARIO Use it for anything—notes, ideas, to-do lists, shopping lists, reminders. Whatever you put in, the layout stays structured and readable, so pages never feel messy. ■ ORGANIZE WITH PAGES Create pages to separate your contexts (work, personal, shopping, ideas, etc.). It's a lightweight organization that keeps things tidy without turning into a whole system you have to manage. ■ OFFLINE Your memos are stored locally on your device for instant access and control. No ads. No accounts. Just your notes, where they belong. ■ CALM, RESTRAINED VISUALS The design is intentionally quiet and minimal. It’s made to remove unnecessary distractions and stimulation, and focuses on achieving only a single purpose. Never lose a thought again.
Screenshots
Verdict
The clearest difference is in-app purchases: チャット風メモ帳 at none against NULL Memo's 1. On price and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. NULL Memo sells 1 one-off in-app purchase. チャット風メモ帳 asks for nothing beyond the download.
| Parameter | チャット風メモ帳 | NULL Memo |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Daily |
| Ads | — | No |
| In-app purchases | No — better | Yes |
| Devices | — | iPhone — better |
| Requires iOS | 17.6 | 16.6 — better |
| Further details — not scored | ||
| Size | 1 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuma Maeda | Aaron Chan |
In-app purchases
チャット風メモ帳
No in-app purchases
NULL Memo
- NULL Memo Pro$2.99









