UDWriter vs マナーSOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UDWriter
A handwriting memo app designed with Universal Design principles for intuitive use. Offers three color options and a simple swipe gesture to clear the screen. Accessible for all users from the first use.
- Universal Design principles
- Handwriting memo functionality
- Select 3 colors
- Swipe to clear all
- Intuitive for all users
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"We got gold prize in IAUD Award Communication Design Category." This is a application of "hand writing memo" that is based on Universal Design. - Select 3 colors. - Swipe left on the corner, clear all. - For the first time, everyone can use this. URL Scheme is udwriter://
マナーSOS
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■ マナーSOSとは 冠婚葬祭から日常まで、困ったときにすぐマナーを確認できる辞典アプリです。 ■ 主な機能 ・6カテゴリ・35項目のマナー収録 ・キーワード検索 ・ブックマーク機能 ・各マナーの実践ポイント付き ■ こんな方におすすめ ・冠婚葬祭のマナーに不安がある方 ・ビジネスマナーを確認したい方 ・いざという時にすぐマナーを調べたい方
Screenshots
Verdict
The clearest difference is in-app purchases: マナーSOS at none against UDWriter's 2. マナーSOS also leads on update cadence (every 10 days vs every 2 months). UDWriter's advantage is iOS requirement (12.0 vs 17.0). On price, ads 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
Both are free to download. UDWriter sells 2 one-off in-app purchases. マナーSOS asks for nothing beyond the download.
UDWriter ships an update every 2 months, マナーSOS every 10 days. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.
| Parameter | UDWriter | マナーSOS |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 37.5% of reviews | — |
| Update frequency | Every 2 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 10 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Shamrock Records, Inc. | SANWA Inc. |
In-app purchases
UDWriter
- Development Support + Logo on/off option$2.99
- Input Text by Using Speech Recognition$4.99
マナーSOS
No in-app purchases
