COMath vs Edgex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
COMath
This app acts as a personal math tutor, offering support and practice for arithmetic, algebra, and geometry. It provides over 100,000 word problems with step-by-step solutions and an equation solver to help students develop their math skills.
- Personalized math tutoring
- Arithmetic practice (addition, subtraction, multiplication, division)
- Over 100,000 math word problems
- Step-by-step equation solving
- Algebra and geometry support
- Practice without pencils
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COMath is a fun math and brain-training app for students and puzzle lovers of all ages. - Practice addition, subtraction, multiplication, and division - Solve 100,000+ math word problems with explanations - Learn algebra step by step with the equation solver - Enjoy number puzzles like Sudoku, Calcudoku, Fillomino, Minesweeper, Calculate 24, and more Practice math, sharpen logic, and enjoy solving challenges anytime, anywhere.
Edgex
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Edgex is a modern market intelligence companion designed to make financial news and macro trends easier to understand. Key features: • Daily briefs and structured market insights • Weekly and monthly recaps • News in context to explain the “why” • Economic calendar and key events • Quote of the week, did‑you‑know, and sense‑check prompts • AI chat assistant for quick explanations Edgex helps you stay informed with clear, concise summaries and context so you can learn faster and track the bigger picture. Disclaimer: Edgex provides information and education only and does not offer investment advice.
Screenshots
Verdict
The clearest difference is device support: COMath at 4 against Edgex's 2. 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.
COMath ships an update monthly, Edgex every 2 months. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.
| Parameter | COMath | Edgex |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (45 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 45 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 89 MB | 52 MB |
| Age rating | 9+ | 17+ |
| Developer | Jianfeng Wu | Pei Wen Cheng |
In-app purchases
COMath
No in-app purchases
Edgex
No in-app purchases
