Happier PDF vs Socra
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Happier PDF
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When you submit PDFs to your government or bank (for marriage proof, loan etc.), they usually have a PDF file size limit. You cannot submit PDFs big than 5MB (for example). - This app allows you to create PDFs from photos and existing PDFs. - It can merge PDFs. - It optimizes the final PDF file size for you, so that you won't hit PDF file size limit. - While you create a PDF, this app shows the current PDF file size to you, so that you know how big the PDF currently is.
Socra
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Socra is the app that replaces artificial dopamine with real dopamine by providing its users with a platform to share what keeps them busy. Where it's hobbies, sports or personal goals. Track your progress, inspire your friends and stay busy together. β’β β Socra is the hub for real dopamine, growing with friends, and tracking your progress. Socra brings together the things that actually make you feel good in real life. It is the place where you share your progress, grow together with friends, and keep track of the things that make life feel rewarding. β’β β Share your real-life progress Post what you are doing in real life, whether that is sports, music, art, learning, travel, building something, or getting out of your comfort zone. β’β β Turn your feed into something useful, instead of it draining your energy Instead of endless passive scrolling, your feed is filled with your friends doing real things. The goal is to make action contagious, to get motivated by your friends. β’β β Keep your progress in one place Your account becomes a personal overview of the things you have done, so you can look back at your own growth and keep building on it. β’β β Use goals to stay moving Set simple goals for yourself, check them off when you complete them, and use them as a push to keep going. β’β β Get real dopamine from real accomplishment Socra is built around the idea that the best feeling does not come from consuming content all day, but from actually doing things and seeing yourself and your friends improve by staying busy in the real world. β’β β Make motivation social Your friends can see what you are doing, and you can see what they are doing too. That creates positive pressure and makes it easier to stay active in real life. β’β β Use it your own way Post whatever maker your clock tick and makes you feel good. Whatever that might be β’β β Socra is not just about motivation, and it is not just about discipline either. It is about making real life feel rewarding again. Socra. Stay Busy. Terms of use: https://socra-app.framer.website/termsofservices Privacy policy: https://socra-app.framer.website/privacypolicy
Screenshots
Verdict
The clearest difference is in-app purchases: Socra at none against Happier PDF's 1. Happier PDF's advantage is update cadence (every 3 days vs every 2 months). On price, ads, device support and iOS requirement 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. Happier PDF sells 1 one-off in-app purchase. Socra asks for nothing beyond the download.
Happier PDF ships an update every 3 days, Socra every 2 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | Happier PDF | Socra |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days β better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 β better | 17.6 |
| Further details β not scored | ||
| Size | 2 MB | 82 MB |
| Age rating | 4+ | 12+ |
| Developer | Thi Hong Chau Le | Socra App |
In-app purchases
Happier PDF
- Export PDF without limitation$1.99
Socra
No in-app purchases









