Dirac equation vs MyFormulae
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dirac equation
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This app introduces Dirac equation. Dirac equation is a relativistic quantum equation.
MyFormulae
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MyFormulae is a powerful mathematics and calculation app designed to help students, teachers, engineers, and professionals solve complex mathematical problems quickly and accurately. The app includes advanced matrix calculations, mathematical formulas, and easy-to-use calculation tools in a clean, intuitive interface. Features include: Matrix calculations (multiple matrix sizes) Fast mathematical computations Formula reference library Simple and modern interface Offline functionality Permanent unlocks for additional matrix sizes through in-app purchases Whether you're studying mathematics, working on engineering problems, or performing everyday calculations, MyFormulae provides reliable tools to make solving problems easier.
Screenshots
Verdict
The clearest difference is in-app purchases: Dirac equation at none against MyFormulae's 6. MyFormulae's advantage is iOS requirement (13.0 vs 17). On price, ads and device support 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. MyFormulae sells 6 one-off in-app purchases. Dirac equation asks for nothing beyond the download.
| Parameter | Dirac equation | MyFormulae |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17 | 13.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Sungjun Kim | Ricardo Castelejo |
In-app purchases
Dirac equation
No in-app purchases
MyFormulae
- Unlock Matrix 6×6$2.49
- Upgrade to Matrix 8×8$2.49
- Upgrade to Matrix 10×10$2.49
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- Unlock Matrix 8×8$4.99
- Upgrade to Matrix 10×10$5.00
- Unlock Matrix 10×10$7.49
Questions
Is Dirac equation free?
Is MyFormulae free?
Do Dirac equation or MyFormulae have ads?
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