UDWriter vs YYCommCards
Price, ratings, monetisation and update history for both apps, side by side β 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://
YYCommCards
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β Recommended for: People who have difficulty communicating at stores or service counters Those who want to quickly convey their message by showing a card Anyone who needs personalized cards such as βHow I Hearβ People who donβt have the physical YY Pointing Card with them β Main features of βYYCommCardsβ: Communicate quickly by showing cards with a simple tap Add a widget to the Lock Screen to instantly display your top favorite card Speech recognition is available on devices running iOS 26 or later Completely free with no usage limits
Screenshots
Verdict
The clearest difference is in-app purchases: YYCommCards at none against UDWriter's 2. YYCommCards also leads on update cadence (every 8 days vs every 2 months). UDWriter's advantage is iOS requirement (12.0 vs 15.5). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. UDWriter sells 2 one-off in-app purchases. YYCommCards asks for nothing beyond the download.
UDWriter ships an update every 2 months, YYCommCards every 8 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.
| Parameter | UDWriter | YYCommCards |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 37.5% of reviews | β |
| Update frequency | Every 2 months | Every 8 days β better |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Monetization | Free with in-app purchases | β |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 12.0 β better | 15.5 |
| Further details β not scored | ||
| Size | 10 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Shamrock Records, Inc. | ζ ͺεΌδΌη€Ύγ¨γ―γ©γΉγ»γͺγ΅γΌγ |
In-app purchases
UDWriter
- Development Support + Logo on/off option$2.99
- Input Text by Using Speech Recognition$4.99
YYCommCards
No in-app purchases
Questions
Is UDWriter free?
Is YYCommCards free?
Do UDWriter or YYCommCards have ads?
Which is updated more often, UDWriter or YYCommCards?
Other comparisons
