Mathify vs DelayDone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mathify
Create and edit STEM documents with an AI-powered math editor. Convert handwritten formulas to digital text, process PDFs, and generate step-by-step solutions. Export your work in various formats.
- AI-powered math equation editor
- PDF processing and modification
- Handwriting and image to formula conversion
- Step-by-step solutions with AI
- Export to PDF and image formats
- WolframAlpha integration
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AI powered document style math/equation editor and solver allowing you to - Create STEM documents and export to PDF and other formats - PDF processor (upload PDF, select pages to modify, then export new PDF) * - AI chat to generate documents or step by step solutions * - Capture advanced math formulas with high precision using image upload, direct sharing from your photo library, or real-time camera capture powered by OCR (Optical Character Recognition) * - AI powered handwriting recognition with live previews (stylus drawing) * - Creating advanced math formulas fast and intuitively - Sharing images as SVG, PNG, JPEG formats * - Calculate results in WolframAlpha - Step by step solutions using LLM * * Free plan includes limited usage of these features. Higher limits and unlimited exports require a paid subscription (Standard, Professional or Expert), available as an auto-renewable in-app purchase. For current prices and the exact limits of each plan, open the Subscriptions/Paywall screen in the app by tapping "Upgrade" button at homepage. SUBSCRIPTIONS - Free: limited daily exports and AI usage, limited monthly OCR/handwriting and PDF processing - Standard, Professional, Expert: unlimited exports and higher monthly OCR, handwriting, PDF and daily AI limits Payment is charged to your Apple ID at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your App Store account settings. For more information check paywall TIPS -For multi-language use text input -For greek symbols include greek in your native keyboard. -To select formula longpress on a formula or text. -To activate zoom using pinch gestures tap with two fingers then start to zoom. To deactivate zoom mode tap with single finger. -For power or index (superscript, subscript) use '_' (underscore) for sub and '^' for super scripts. -For Big Operators (integrals, sum, product ....) choose type of limits and to add limits press '_' (underscore) for lower limit and '^' for upper limit.
DelayDone
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Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/DelayDone helps you plan, postpone, and complete tasks without losing the big picture. Organize tasks and subtasks, set dates and alert times, and switch between clear views: To‑Do, Delayed, Postponed, and Done. Track delay history, filter by day, and search across all tasks and their subtasks. Completed work is grouped by month for a clean recap. Home Screen widgets show today’s tasks and your completion percentage at a glance. Timely notifications keep you on schedule, and app badges reflect pending reminders. The app supports Turkish and English.Free users can create one top‑level task. Upgrade to Premium to unlock unlimited tasks and advanced features. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: Mathify at 15.0 against DelayDone's 26.0. On price, ads, 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. Mathify sells 3 in-app purchases, starting at $1.99 per month and DelayDone sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Mathify | DelayDone |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (7 ratings) — better | — |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 4 days | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 76 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Hakob Grigoryan | haluk oktem |
In-app purchases
Mathify
- Standard$1.991 Month
- Professional$2.991 Month
- Expert$7.991 Month
DelayDone
- DelayDone Premium$0.991 Month









