postin -postcard SNS-
postin -postcard SNS- is made and published by keishi yokoi. AppBrain is an independent app data site and isn't affiliated with keishi yokoi. The app name, icon, screenshots and description belong to keishi yokoi and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- September 7, 2026
- Size
- 47.4 MB
User feedback
Ratings and reviews on the App StoreComments on postin -postcard SNS- for iOS
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Store listing
By keishi yokoi, from the App StoreDescription by keishi yokoi Written by the developer, not by AppBrain. Click to read.
“Thank you for today.”
“I can’t wait to see you again.”
With postin, turn your favorite photos and a few heartfelt words into a digital postcard for the person you love.
Share it through LINE. Your partner can open it in their browser—no app download or account needed.
After a date. On a day you wish you could be together. For a birthday or anniversary.
Give them a little something to open, smile at, and cherish.
■ Make it yours
Add a photo, write a message, and decorate your postcard with handwriting, drawings, and stickers.
A stamp is already in place, so you can start creating right away. You can swap it for another one, too.
■ Share through LINE
Create a link to your postcard and send it through LINE.
Your partner simply opens the link to view the card in their browser—even if they don’t use postin.
■ Open now, or save the surprise
Let your partner open the card right away, or choose the date and time it becomes available.
Make it a surprise for midnight on their birthday or the morning of your anniversary.
Note: Scheduling sets when the postcard can be opened. It does not automatically send a LINE message. Please share the link with your partner in advance.
■ Try your first postcard
Create and send a postcard in the tutorial without using a stamp.
Start with a photo you love and something you’ve been meaning to say.
■ Stamps and subscriptions
Regular postcard sending and share-link creation use stamps.
Additional stamps are available through in-app purchases.
An optional subscription includes unlimited sending, subscriber-exclusive stationery, and desk backgrounds.
Receiving and viewing postcards is free.
Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the current period ends.
You can manage or cancel your subscription in your App Store account settings.
See the in-app purchase screen for pricing and subscription periods.
Terms of Service:
https://honey-cucumber-463.notion.site/postin-3adcc260b87780bc9705ff7010973037
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 47.4 MB
- Content rating
- Everyone
Technologies used by postin -postcard SNS-
Releases
Updates seen on the App Store- Version
- 1.3.0
- Launched
- August 2026
No changelog data
Alternatives
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Rankings
App Store top chartsApp Store Rankings for postin -postcard SNS-
About the app and developer
About postin -postcard SNS-
postin -postcard SNS- is a social networking app developed by keishi yokoi.
What is the rating of postin -postcard SNS-?
postin -postcard SNS- has no ratings yet.
Is postin -postcard SNS- free?
postin -postcard SNS- is free. The app size is 47.35 MB. The latest version available is 1.3.0. The last update was on September 7, 2026.
What are the requirements for postin -postcard SNS-?
The app has a content rating of Everyone. The app has been available on the App Store since August 2026.
Developer information for keishi yokoi
Address:
Frequently asked questions about postin -postcard SNS-
Is postin -postcard SNS- free?
Yes. postin -postcard SNS- is free on the App Store.
Is postin -postcard SNS- still available?
Yes. postin -postcard SNS- is on the App Store, and the last update we saw was on September 7, 2026.
How large is postin -postcard SNS-?
postin -postcard SNS- is 47.35 MB.
Is postin -postcard SNS- suitable for children?
App Store rates the content of postin -postcard SNS- as suitable for everyone.
Who made postin -postcard SNS-?
postin -postcard SNS- was developed by keishi yokoi. It is listed in the social networking category on the App Store.
What are the best alternatives to postin -postcard SNS-?
People looking at postin -postcard SNS- also look at these social networking apps: Yours - Handwritten Letters, OnlyNote, 恋バナch!AI搭載|恋愛偏差値アップ, OnceChat, Letteringo.