Culvert Studio vs Fonts
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Culvert Studio
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Culvert Studio is a free, educational showcase of our engineering-software capabilities — built to demonstrate the kind of tools we can create for professionals in civil engineering, drainage, stormwater, and hydrology. WHAT YOU CAN EXPLORE - Rational Method + Manning's equation for peak-flow and culvert sizing - Recommended culvert size, design flow, and velocity — in seconds - Inlet/outlet control analysis with performance curves and headwater checks - Multi-barrel, orifice, weir, and tidal-tailwater analysis for coastal culverts OFFLINE CANADIAN IDF DATA - 565 IDF weather stations across all 13 provinces and territories - 28,900+ data points — rainfall intensity/duration/frequency curves, fully offline - No internet required at the job site VISUALIZE & VERIFY - Interactive 2D/3D culvert profile with design-flow animation - Velocity, HW/D, and compliance checks against provincial drainage manuals (ON, AB, BC, SK, MB, QC) - Save projects and calculations; export reports as PDF or GeoJSON/KML MORE THAN A CALCULATOR - Bridge hydraulics, fish passage, detention, channel, and drainage-network tools - Environmental data integration: tidal (CHS IWLS), snow (ECCC), hydrometric (WSC) - Bilingual English / Français AN EDUCATIONAL DEMONSTRATION Culvert Studio is provided as an educational, experimental showcase of what we can build — not as a substitute for professional design software. Always have results verified by a qualified engineer. Built for Canadian conditions. Works offline. If you work in civil engineering, drainage, stormwater, or hydrology, we'd love to hear from you. Request a feature, suggest an improvement, or contact us about a custom solution.
Fonts
Transform your messages and social media presence with a vast library of stylish fonts and custom keyboard themes. Generate unique text art, utilize AI for captions, and personalize your typing experience. Express yourself creatively with over 500 font styles and thousands of kaomoji.
- 500+ stylish font styles
- Text Art image generation
- AI-powered bio and caption writing
- Customizable keyboard themes
- 2000+ kaomoji expressions
- Works everywhere on iOS
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Fonts: Cool Text Keyboard turns your iPhone keyboard into a creative playground. Whether you are styling your bio, sprucing up captions, or just texting friends, you can switch between hundreds of beautifully crafted Unicode font styles, browse 2000+ kaomoji text emoticons, build keyboard themes from photos in your library, and drop in emoji stickers in a tap. KEY FEATURES • 100+ STYLISH UNICODE FONTS Serif Bold, Serif Italic, Sans Bold, Typewriter, Outline, Double Struck, Script, Script Bold, Fraktur, Small Caps, Wide Text, Vaporwave, Circled, Filled Circle, Squared, Filled Square, Parenthesized, Upside Down, Mirror, Underline, Strikethrough, Wavy, Stars, Spaced and many more. Every style is rendered with native Unicode characters, so your text looks identical anywhere it is pasted — Messages, Mail, Notes, Instagram, TikTok, X, Threads, Reddit, Discord and more. • KEYBOARD THEMES FROM YOUR PHOTOS Pick any photo from your library and instantly turn it into a keyboard background. Choose from curated Default, Dynamic, and Pastel theme packs, or save your own custom theme for a one-of-a-kind look that matches your vibe. • EMOJI STICKER PACKS Trending, Cute Animals, Mood, Hearts, Sparkles, and more — beautifully arranged categories of expressive emoji stickers ready to be tapped into any conversation, no extra image downloads required. • LIVE PREVIEW Every font and theme is previewed in a real keyboard mockup before you apply it, so you always know exactly what your friends will see. • 12 LANGUAGES SUPPORTED Fully localized in English, Simplified Chinese, Japanese, Korean, French, German, Spanish, Portuguese (Brazil), Russian, Arabic, Italian and Turkish — including font names, theme labels and onboarding. • PRIVACY FIRST Fonts works fully on-device. No accounts, no tracking, no analytics, no data uploaded. The Photos permission is used only when you tap "Pick a wallpaper" — selected images stay on your iPhone. HOW TO ENABLE 1. Open Fonts and follow the simple onboarding tutorial. 2. Settings → General → Keyboard → Keyboards → Add New Keyboard → Fonts. 3. Tap Fonts again and toggle "Allow Full Access" so themes and stickers can render. 4. Long-press the globe icon in any app to switch to the Fonts keyboard. WHO IT IS FOR - Creators styling Instagram bios, TikTok captions, Threads posts and X profiles - Students decorating notes and study group chats - Anyone who wants their everyday texts to feel a little more themselves Designed for iPhone and iPad. Optimized for iOS 17 and later. Have feedback or want a new font style? We read every email — just tap "Contact" inside Settings. Privacy Policy: https://xiaoguocoder.github.io/fonts-app-legal/privacy-policy.html Terms of Use: https://xiaoguocoder.github.io/fonts-app-legal/terms-of-service.html
Screenshots
Verdict
The clearest difference is in-app purchases: Culvert Studio at none against Fonts's 2. Culvert Studio also leads on update cadence (daily vs every 5 days). On price, ads, device support and iOS requirement 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. Fonts sells 2 in-app purchases, starting at $2.99 per 7 days. Culvert Studio asks for nothing beyond the download.
Culvert Studio ships an update daily, Fonts every 5 days. The most recent releases landed on October 18, 2026 and October 19, 2026 respectively.
| Parameter | Culvert Studio | Fonts |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (11 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 11 — better |
| Update frequency | Daily — better | Every 5 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 43 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Jagdeep Singh | 晓 郭 |
In-app purchases
Culvert Studio
No in-app purchases
Fonts
- Fonts Pro Weekly3 Days trial$2.997 Days
- Fonts Pro Yearly1 Year trial$19.991 Year









