HappyKey vs Aurevia
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HappyKey
This app offers a specialized keyboard for easily inputting a wide range of mathematical symbols. It includes numbers, operators, pi, infinity, and more, simplifying the process of writing math notation on your device.
- Specialized math symbol keyboard
- Includes numbers and operators
- Supports pi and infinity symbols
- Simplifies math notation input
- Customizable keyboard layout
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HappyKey provides you with a simple keyboard with many useful math symbols. It will fulfill all of your math notation needs with numbers, superscripts, pi, math operators and relations, infinity, and beyond. Install the app first, then to setup the keyboard go to Settings > General > Keyboard > Keyboards > Add New Keyboard > HappyKey Note: This is not a calculator. This is an additional keyboard that makes it easier to type math notation. Credit for the keyboard functionality and design goes to the open source Tasty Imitation Keyboard by Alexei Baboulevitch (GitHub user archagon).
Aurevia
This app helps students manage their finances and find scholarships through interactive tools. It offers a budget tracker, a scholarship finder, and gamified learning modules to build essential money skills.
- Budget Tracker
- Scholarship Finder
- Financial Literacy Quiz
- Money Map Game
- Progress Dashboard
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Aurevia - The Golden Way to Financial Success FEATURES: • Budget Tracker - Take control of your finances with intuitive budget management • Scholarship Finder - Discover thousands of scholarships matched to your profile • Financial Literacy Quiz - Learn essential money skills through interactive quizzes • Money Map Game - Gamified learning makes financial education fun and engaging • Progress Dashboard - Track your journey to financial independence Whether you're planning for college, learning to budget, or searching for scholarship opportunities, Aurevia provides the tools and knowledge you need to succeed. WEALTH · WISDOM · OPPORTUNITY Perfect for: - High school students preparing for college - College students managing budgets - Young adults building financial skills - Anyone seeking scholarship opportunities Start your journey on the golden way to financial success. Download Aurevia today!
Screenshots
Verdict
The clearest difference is review sentiment: Aurevia at 100% against HappyKey's 50%. Aurevia also leads on rating (4.8 vs 3.7). On price, ratings volume, update cadence and ads 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.
Aurevia holds the better App Store score, 4.8 against 3.7. Both are backed by a comparable volume of ratings — 9 and 12 respectively. Written reviews point the same way: 50% of HappyKey's written reviews are positive against 100% of Aurevia's.
HappyKey ships an update every 8 months, Aurevia every 4 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.
| Parameter | HappyKey | Aurevia |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (9 ratings) | 4.8 (12 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 9 | 12 — better |
| Update frequency | Every 8 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexander Baratti | Aarav Dwivedi |
Customer experience
HappyKey
Aurevia
In-app purchases
HappyKey
No in-app purchases
Aurevia
No in-app purchases
