Formalize vs Simark
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Formalize
Type mathematical equations and symbols directly on your iPhone or iPad. This keyboard extension offers intuitive one-handed access to over 100 symbols, producing professionally typeset formulas. Easily export your creations as PNG or TeX to use in any app.
- Mathematical keyboard extension
- Over 100 symbols
- One-handed operation
- Professionally typeset formulas
- PNG export
- TeX export
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Do you wish you could properly type math on your iPhone or iPad? With Formalize, you can! Formalize is a keyboard extension for mathematical content. It provides intuitive one-handed access to more than 100 symbols and produces professionally typeset formulas. Easily convert your formulas to PNG or TeX and insert them anywhere, in any app!
Simark
A powerful note-taking application that leverages Markdown for efficient writing and organization. It offers cloud synchronization, distraction-free editing, and internal note linking to enhance productivity across devices.
- Cloud Sync across devices
- Distraction-free writing interface
- Advanced Markdown formatting
- Internal note linking
- Share notes on the web
- Auto dark theme
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> Simark is the ultimate note-taking app for anyone who loves the simplicity and efficiency of Markdown. Designed for professionals, students, and writers, Simark offers a clean and beautiful interface that’s easy to use and perfect for productivity. - Crafted by human hands. Zero AI-generated code. - Cloud Sync: Sync your notes seamlessly across devices and keep your data secure in the cloud. - Version history: safely restore note content from previous versions. - Distraction-Free Writing: Focus on what matters with a simple, modern UI. - Markdown Power: Organize your notes with advanced Markdown formatting. - Note Linking: Create seamless connections between your notes with powerful internal links. Easily reference and navigate related ideas, making your note-taking process more efficient and interconnected. - Multi-Platform Support: Currently available on macOS and iOS, iPadOS support coming soon. - Auto Dark Theme: Automatically switch between light and dark mode based on your environment. - Share on the Web: Publish and share your notes effortlessly with just a few clicks. Whether you’re drafting your next blog post, organizing your study notes, or writing a novel, Simark gives you everything you need to write with ease. ### Other Website: https://www.simark.link Feedback email: bornbefreesolo@hotmail.com Apple’s Standard License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Simark at 83% against Formalize's 25%. Simark also leads on price (Free vs $1.99) and rating (5.0 vs 2.6). Formalize's advantage is in-app purchases (none vs 2) and ratings volume (10 vs 1). On 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
Simark is free to download; Formalize costs $1.99 up front. Simark sells 2 in-app purchases, starting at $1.99 per month. Formalize asks for nothing beyond the download.
Simark holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: Formalize has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 25% of Formalize's written reviews are positive against 83% of Simark's.
Formalize ships an update every 9 months, Simark every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Formalize | Simark |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 2.6 (10 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 25.0% of reviews | 83.3% of reviews — better |
| Number of ratings | 10 — better | 1 |
| Update frequency | Every 9 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Mac |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 51 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Ben Hambrecht | 冠为 周 |
Customer experience
Formalize
Simark
In-app purchases
Formalize
No in-app purchases
Simark
- Simark Sync14 Days trial$1.991 Month
- Simark Sync14 Days trial$17.991 Year
