Jam Chat vs Catch Up! Postcards
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Jam Chat
This messaging app connects communities, designed by college students to simplify group communication. It offers a streamlined experience for keeping everyone informed and on the same page.
- Community-based messaging
- Simplified group communication
- Designed for college students
- Streamlined user experience
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Jam Chat is a community-based messaging app started by college students who struggled with group communication first hand.
Catch Up! Postcards
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Stay in touch with your friends by sending & requesting life updates through digital postcards! Catch Up! Postcards is here to help you keep up with the moments in life you don't want to be buried in an infinite feed and short form video content. Craft photo collages to share memories, travel, and experiences with your individual Pen Pals or in PO Box group chats, while collecting special animated stamps and building you "Greetings From" Postcard Map along the way! Join Catch Up! and send your first postcard today!
Screenshots
Verdict
The clearest difference is iOS requirement: Jam Chat at 13.4 against Catch Up! Postcards's 15.1. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.
| Parameter | Jam Chat | Catch Up! Postcards |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (21 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 21 — better | — |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.4 — better | 15.1 |
| Further details — not scored | ||
| Size | 111 MB | 64 MB |
| Age rating | 9+ | 9+ |
| Developer | Jam Chat Inc | Diego Valdez Gomez Garcia |
In-app purchases
Jam Chat
No in-app purchases
Catch Up! Postcards
No in-app purchases
