Comparison

Rocket Memo vs My Size Notes

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Rocket Memo

Capture thoughts instantly with this fast and organized notepad. Set reminders for important notes and find anything quickly with a powerful search. Designed for seamless idea management.

Highlights
  • Instant thought capture
  • Tag-based organization
  • Lightning-fast search
  • Note reminders
  • Clean editor
Features
Read full description

Simple. Fast. Smart. Capture your thoughts instantly and keep them perfectly organized. A sleek, lightweight notes app designed to move as fast as your ideas. Write Write the moment inspiration strikes. A clean and focused editor helps you stay in the flow—no distractions, no delays. Organize Stay organized with tags. Work, personal notes, ideas, lists—create your own simple yet powerful system of organization. Search Find what you need, instantly. A lightning-fast search engine filters thousands of notes in a flash. Remind Forget nothing. Set reminders for important notes and get notified right on time. Whether you’re working, planning, or just thinking out loud, this app keeps up with your mind—simple, functional, and beautifully fast.

About

My Size Notes

Features
Read full description

"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

Rocket Memo4 screens
My Size Notes4 screens

Verdict

The call

The clearest difference is ads: Rocket Memo at none against My Size Notes's shown. On price, update cadence, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Rocket Memo sells 5 in-app purchases, starting at $0.99 per month and My Size Notes sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 7 level
Rocket Memo versus My Size Notes: the parameters behind the verdict, then further details
ParameterRocket MemoMy Size Notes
PriceFreeFree
Positive reviews80.0% of reviews—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad — betteriPhone
Requires iOS18.017.6 — better
Further details — not scored
Size6 MB11 MB
Age rating4+4+
DeveloperYoshinori KasayaHikari Mano

In-app purchases

5 purchases

Rocket Memo

Subscriptions2
  • Rocket Pro Monthly$0.991 Month
  • Rocket Pro Yearly$5.991 Year
One-time3
  • Small Coffee$0.99
  • Croissant & Coffee$3.99
  • Cake & Coffee$9.99
1 purchases

My Size Notes

One-time1
  • Pro Version$2.99

Questions

Is Rocket Memo free?
Rocket Memo is free to download, with in-app purchases available.
Is My Size Notes free?
My Size Notes is free to download, with in-app purchases available.
Do Rocket Memo or My Size Notes have ads?
My Size Notes shows ads; Rocket Memo does not.
Which is updated more often, Rocket Memo or My Size Notes?
Rocket Memo ships an update every 2 weeks, and My Size Notes every 2 weeks. Most recently, Rocket Memo was updated on October 24, 2026 and My Size Notes on October 25, 2026.

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