KDIGO vs Scrawl AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KDIGO
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KDIGO es un asistente de chat que te ayuda a responder mejor. Analiza conversaciones reales y te ofrece sugerencias claras adaptadas al momento y al tono que quieras usar. No improvises. No adivines. Responde con más criterio. ¿Qué puedes hacer con KDIGO? • Analizar conversaciones reales de WhatsApp, Instagram o apps de mensajería • Recibir sugerencias de respuesta según el contexto • Ajustar el tono: más suave, natural o directo • Entender el nivel de interés de la conversación • Saber qué hacer ahora y qué evitar KDIGO está diseñado para ayudarte a comunicarte mejor, con más claridad y seguridad. Pensado para situaciones reales A veces una sola respuesta lo cambia todo. KDIGO te ayuda a elegir mejor tus palabras cuando no quieres equivocarte. No necesitas ser experto, gracioso ni improvisar. Solo entender el momento y responder con intención. Uso responsable KDIGO ofrece sugerencias de comunicación con fines orientativos. No garantiza resultados ni sustituye el criterio personal del usuario. Privacidad primero • No guardamos conversaciones • No almacenamos capturas • Todo se procesa de forma temporal Tu información es tuya. Funciones premium (opcional) • Respuestas ilimitadas • Análisis completo del interés • Recomendaciones más detalladas • Estrategia de conversación avanzada KDIGO está aquí para ayudarte a responder mejor, con más calma, claridad y confianza.
Scrawl AI
This app uses AI to solve homework problems and render the solutions in realistic, customizable handwriting. It supports a wide range of STEM subjects and allows users to create their own handwriting fonts. Choose from different AI tiers for varying levels of accuracy and speed.
- AI-powered homework solving
- Customizable handwriting fonts
- STEM subject support
- Multiple AI tiers (Fast/Pro)
- Background and layout customization
- LMS integration
- Deadline tracking
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Scrawl AI is the only homework solver that outputs solutions in handwriting - not typed text, not a screenshot, but actual handwritten pages ready to submit. Upload your homework, and our AI solves it. Then our rendering engine converts every equation, diagram, and sentence into handwriting that looks like yours. HOW IT WORKS Snap a photo or upload a PDF of your homework. Pick your AI tier - Fast for quick turnaround, Pro for maximum accuracy on the hardest problems. Hit solve. In under 30 seconds, you get back a handwritten PDF with full worked solutions. YOUR HANDWRITING Create your own custom handwriting font by drawing symbols on your phone. Your style, your handwriting, every time. Or choose from three built-in presets: Neat, Balanced, or Messy. SOLVES EVERYTHING From calculus to circuit diagrams, Scrawl handles it all. Full STEM support including derivatives, integrals, matrices, graphs, function plots, physics free body diagrams, and circuit schematics - all rendered in the same handwriting style as the rest of your solution. The smartest way to do homework. Terms of Service: https://scrawlai.app/terms Privacy Policy: https://scrawlai.app/privacy
Screenshots
Verdict
The clearest difference is ads: KDIGO at none against Scrawl AI's shown. KDIGO also leads on iOS requirement (15.1 vs 17.0). Scrawl AI's advantage is update cadence (every 3 days vs every 10 days). On price, in-app purchases 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. KDIGO sells 2 in-app purchases, starting at $5.99 per 7 days and Scrawl AI sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.
KDIGO ships an update every 10 days, Scrawl AI every 3 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | KDIGO | Scrawl AI |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (9 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 9 — better |
| Update frequency | Every 10 days | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 38 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Eduardo Alexandru Apostu | Guohan Zhang |
In-app purchases
KDIGO
- KDIGO Premium Semanal$5.997 Days
- KDIGO Premium Mensual$22.991 Month
Scrawl AI
- Weekly$6.997 Days
- Annual3 Days trial$69.991 Year
- One-Time Solve$2.99









