AE Note vs E2M (Engineer with EM waves)
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
AE Note
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AENote: Your Ultimate Note-Taking Companion Unleash your productivity with AENote, the powerful and intuitive note editor designed to simplify your life. Whether you're jotting down quick ideas, organizing tasks, or managing extensive projects, AENote has you covered with its comprehensive set of features. Key Features: Effortless Note Management: Create, update, and organize notes with ease. Advanced Editing Tools: Enjoy full access to powerful note editor functionalities, including formatting, organizing, and customizing your content. Seamless Organization: Keep your thoughts structured and your tasks prioritized. Offline Access: Work on your notes anytime, anywhereβno internet required. Upgrade to Premium: Take your note-taking experience to the next level with the Premium plan: Enable Cloud Sync to securely back up your notes. -Access your notes across multiple devices with seamless multi-device functionality. - Protect your daily account passwords and notepad entries with advanced encryption. - Auto-renewable subscription. - The subscription automatically renew unless auto-renewed is turned off at least 24-hours before the end of the current period. - Turn off auto-renew at any time from your iTunes account setting up until 24-hours before the end of the current period. - No cancellation of the current subscription is allowed during the active subscription period. - Your AENote app is available for four subscriptions, which are as follows - 1. Basic Monthly Plan - Provides full access to all note editor features, allowing users to create, organize, and manage their notes effortlessly. 2. Premium Monthly Plan - Full access to all note editor features, user can create, organise and manage your notes effortlessly. As well as cloud sync functionality is enabled and multi device access. 3. Basic Yearly Plan - Provides full access to all note editor features, allowing users to create, organize, and manage their notes effortlessly. 4. Premium Yearly Plan - Includes full access to all note editor features, enabling users to create, organize, and manage their notes effortlessly. Additionally, it offers cloud sync functionality and multi-device access. Privacy policy: https://aeedison.com/privacy-policy?language=en Terms of use: https://aeedison.com/team?language=en
E2M (Engineer with EM waves)
This app is a 1D electromagnetic and optics simulator for iOS devices. It allows engineers, researchers, and students to analyze layered structures, extract photonic bands, and simulate optical properties with advanced polarization control and material libraries.
- 1D EM solver for layered structures
- Reflectance, Transmittance, Absorptance analysis
- Arbitrary polarization state analysis
- Photonic band structure extraction
- Integrated material library (refractiveindex.info)
- User-defined materials
- Data export (.csv, figures)
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Engineer with EM waves (E2M) is a powerful and fast 1D electromagnetic solver designed for engineers, researchers, and students. Analyze complex layered structures, extract photonic bands, and simulate optical properties directly on your iOS device. Key Features: - Advanced 1D EM Solver: Simulate 1D stacked (layered) structures with high-speed performance. - Comprehensive Analysis: Calculate Reflectance, Transmittance, and Absorptance (RTA) as functions of incident angle, thickness, and frequency. - Polarization Control: Analyze arbitrary polarization states. Define complex TE and TM inputs to simulate Linear, Circular, or Elliptical polarization interactions. - Photonic Band Structures: Extract band structures for both TE and TM modes to analyze periodic systems. - Material Library: 1. Built-in integration with the refractiveindex.info database for immediate access to practical material parameters (converts complex refractive index to complex permittivity/permeability assuming non-magnetic media). 2. User-Defined Materials: Create custom materials, including general LHI (Linear, Homogeneous, Isotropic) and Metamaterials (Double Negative/DNG). - Flexible Domain Settings: Switch simulation parameters between Frequency (THz), Wavelength (ΞΌm), or Energy (eV). - Data Export: Easily export raw data (.csv) and figures via Email or the iOS Files app for post-processing. Freeware Mode: E2M offers a generous free mode allowing designs of up to 3 layers. It supports infinite periodic repetition of these layers, enabling a wide range of academic calculations and case studies without a subscription. In-App Subscriptions: Unlock the full potential of E2M to design structures with unlimited layers. - Options: One Month, One Year, Lifetime. - Benefit: Removes the 3-layer limitation during the subscription period. - Terms: Subscriptions (excluding Lifetime) automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your Apple Account settings. Legal - Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - Privacy Policy: https://comphysics.com/index.php/privacy-policy-2/
Screenshots
Verdict
The clearest difference is update cadence: E2M (Engineer with EM waves) at fortnightly against AE Note's monthly. On price, ads, in-app purchases and device support 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. AE Note sells 4 in-app purchases, starting at $4.99 per month and E2M (Engineer with EM waves) sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.
AE Note ships an update monthly, E2M (Engineer with EM waves) fortnightly. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.
| Parameter | AE Note | E2M (Engineer with EM waves) |
|---|---|---|
| Price | Free | Free |
| Positive reviews | β | 100.0% of reviews |
| Update frequency | Monthly | Fortnightly β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | β | Freemium |
| Devices | iPhone | iPhone, iPad β better |
| Requires iOS | 16.4 β better | 17.6 |
| Further details β not scored | ||
| Size | 59 MB | 80 MB |
| Age rating | 17+ | 4+ |
| Developer | AEDISON TECHNOLOGY PTE. LTD. | ComPhysics |
In-app purchases
AE Note
- Basic Monthly Plan$4.991 Month
- Premium Monthly Plan$19.991 Month
- Basic Yearly Plan$56.991 Year
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- Premium Yearly Plan$99.991 Year
E2M (Engineer with EM waves)
- Standard: 1 month subscription7 Days trial$7.991 Month
- Standard: 1 year subscription7 Days trial$79.991 Year
- E2M Lifetime License$239.99
Questions
Is AE Note free?
Is E2M (Engineer with EM waves) free?
Do AE Note or E2M (Engineer with EM waves) have ads?
Which is updated more often, AE Note or E2M (Engineer with EM waves)?
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