Memos vs My Size Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Memos
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シンプルで少しおしゃれな雰囲気がある、使いやすいメモアプリです! 複雑な機能がなくシンプルにメモを残したい人にオススメ! ◆デザイン シンプルなデザインで少しヴィンテージ感漂う配色になっています。 ◆機能 ・メモの作成 ・メモを削除 ・ピン固定 ・メモの共有
My Size Notes
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"My Size Notes" is a simple notebook app that helps you record and organize measurements such as size, weight, and location. Keep track of furniture dimensions, storage plans, DIY notes, handmade projects, field collection data, and more. Whether you’re at home or out shopping, you can check the measurements you need at a glance. Build a My Size Notes that fits your needs. Features - Clean, intuitive interface - Switch between card view for readability and list view for quick scanning Core Functions - Record length, weight, capacity/volume, area, and price - Add notes and location information - Switch between units (cm/inch, g/oz, etc.) - Organize with tags and collections - Toggle card view or list view - Filter by tags, keywords, favorites, and collections - Register custom labels for each category (e.g., “Height,” “Width”) to streamline input Use Cases - Save furniture measurements for room makeovers or storage planning - Keep notes for DIY, crafting, and handmade projects - Store appliance model numbers and installation space details - Organize data on collected insects, plants, minerals, and other specimens Pro Version (Paid) - No ads - Unlimited items (Free version: up to 10) - Create more than one collection - Multi-tag filtering (Free version: single tag) - Backup and restore using JSON - One-time purchase (no subscription)
Screenshots
Verdict
The clearest difference is in-app purchases: Memos at none against My Size Notes's 1. Memos also leads on ads (none vs shown). My Size Notes's advantage is update cadence (every 2 weeks vs every 2 months). On price, device support 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. My Size Notes sells 1 one-off in-app purchase. Memos asks for nothing beyond the download.
Memos ships an update every 2 months, My Size Notes every 2 weeks. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.
| Parameter | Memos | My Size Notes |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 18.6 | 17.6 — better |
| Further details — not scored | ||
| Size | 2 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Kouji Aida | Hikari Mano |
In-app purchases
Memos
No in-app purchases
My Size Notes
- Pro Version$2.99









