TASS kun vs Smart Memo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TASS kun
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TASS kun は、シンプルかつ多機能なタスク管理アプリです。 洗練された見た目を維持しながら、「欲しいけどなかった機能」を備えています。 主な機能: ・タスクセットの保存と読み込み ・タブ管理機能 ・完了済みタスクの一括操作 毎日のToDo管理を、効率的に。 仕事や勉強、日常のタスク管理に最適です。
Smart Memo
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◆ SumaMemo — The fastest notes app that connects in 1 second SumaMemo is a simple notes app designed with one priority: write instantly. Tap the widget, Lock Screen, or Control Center to open the note input screen right away, so you can save your thoughts with no unnecessary actions. “Notes apps feel heavy.” “It’s annoying to open a memo app.” “I always forget because I plan to write later.” SumaMemo removes that stress by keeping only the shortest path to writing. ◆ Key Features of SumaMemo Tap to write instantly: Home Screen widget / Lock Screen widget / Control Center support Simple design: Only the features you actually need Easy to find later: Search + list view for growing notes Secure: Passcode lock + Face ID support ◆ Main Functions 【Write instantly (fastest input)】 Home Screen widget: Tap → input screen Lock Screen widget: Tap → input screen Control Center: Tap → input screen Works offline (no internet required) 【Organize & Search】 Clean and readable list view Checklist support (great for shopping lists & To-dos) Search function Trash feature (restorable for up to 30 days) 【Security】 Passcode lock Face ID support 【Readability & Customization】 Display styles (1 line / 2 lines / 3 lines / Title only) Multiple font styles Light / Dark mode Font size & line spacing adjustments Text boldness / thickness adjustment 【Backup】 Manual backup & restore iCloud backup (safe when switching devices) ◆ Premium Features Unlimited notes Remove all ads Customize widget background with your favorite photos Unlock premium app icons Priority support ◆ Recommended For Ideas / quick thoughts / inspiration Shopping notes / checklists To-do lists / task management Work notes / meeting notes / reminders Anyone who wants to write fast and search later ◆ Pricing Free: basic features available Premium: ¥280 / month Monthly subscription (auto-renewal) Manage or cancel anytime in Apple ID settings Developer: Remma Media Privacy Policy: https://www.remmamedia.com/index.php/smart-memo-privacy/ Terms of Use (EULA): https://www.remmamedia.com/index.php/smart-memo-terms/ Simple. Fast. No confusion. Experience the shortest path to writing with SumaMemo.
Screenshots
Verdict
The clearest difference is in-app purchases: TASS kun at none against Smart Memo's 1. TASS kun also leads on device support (3 vs 1) and iOS requirement (15.5 vs 18.0). Smart Memo's advantage is update cadence (every 4 days vs every 11 days). On price and ads 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. Smart Memo sells 1 in-app purchase, starting at $1.99 per month. TASS kun asks for nothing beyond the download.
TASS kun ships an update every 11 days, Smart Memo every 4 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | TASS kun | Smart Memo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 days | Every 4 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.5 — better | 18.0 |
| Further details — not scored | ||
| Size | 5 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | koyo kuze | LYRICISM |
In-app purchases
TASS kun
No in-app purchases
Smart Memo
- Smart-Memo Premium$1.991 Month









