Comparison

SafePrompt Mobile vs MathDown

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

SafePrompt Mobile

Features
Read full description

AI Prompt Management and Document Anonymizationβ€”100 % Locally On-Device. SafePrompt protects private data when you work with generative AI. Built for professionals in law, education, medicine, and for anyone who values privacy, it scrubs personally identifiable information from text and lets you store reusable prompts, all without sending raw content off your iPhone or iPad. Key Features: - Automatic Anonymization – Names, IDs, emails, and other information are replaced with clear placeholders. - Prompt Library – Save, tag, and reuse your favourite AI prompts for consistent results. - Local-Only Processing – Text never leaves your device; no external cloud or human review. - Flexible Import – Open Microsoft Wordβ„’ (.docx), PDF, and plain-text files, or paste text directly. - Share Your Way – Copy the cleaned text to the clipboard or use the iOS/iPadOS share sheet to hand it off to ChatGPTβ„’, Claudeβ„’, Grokβ„’, or any other AI client. (All product names are trademarks of their respective owners; SafePrompt is not affiliated with these services.) SafePrompt helps you use AI confidently when privacy is non-negotiable. Automatic processing isn’t fool-proof: you can add or remove items from the anonymization, and you should always review the output carefully before sharing it.

About

MathDown

Create markdown documents with live LaTeX math rendering. Define variables and functions, and enjoy automatic algebraic simplification for beautifully typeset equations. Perfect for math notes, homework, and tutorials.

Highlights
  • Live LaTeX math rendering
  • Define and reuse variables
  • Create and evaluate functions
  • Automatic algebraic simplification
  • Full LaTeX support
Features
Read full description

Pay once, use forever. No subscriptions! Write markdown documents with live LaTeX math rendering. Expressions inside $ and $$ blocks are automatically parsed, evaluated, and displayed as beautifully typeset equations. β€’ Define variables and reuse them across your document β€’ Create functions like let f(x) = x^2 and evaluate them β€’ Automatic algebraic simplification combines like terms β€’ Full LaTeX support: fractions, roots, subscripts, superscripts Perfect for math notes, homework, tutorials, or any document where you want calculations that update as you type.

Screenshots

SafePrompt Mobile4 screens
MathDown4 screens

Verdict

The call

The clearest difference is price: SafePrompt Mobile at $0.99 against MathDown's $9.99. SafePrompt Mobile also leads on iOS requirement (17.6 vs 26.0). On update cadence, 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

SafePrompt Mobile costs $0.99 and MathDown $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SafePrompt Mobile ships an update fortnightly, MathDown every 3 weeks. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

Scorecard2 real differences Β· 6 level
SafePrompt Mobile versus MathDown: the parameters behind the verdict, then further details
ParameterSafePrompt MobileMathDown
Price$0.99 β€” better$9.99
Positive reviewsβ€”100.0% of reviews
Update frequencyFortnightly β€” betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
Monetizationβ€”Paid
DevicesiPhone, iPadiPhone, iPad, Mac β€” better
Requires iOS17.6 β€” better26.0
Further details β€” not scored
Size2 MB13 MB
Age rating4+4+
DeveloperSascha SchweitzerMilestone Made, LLC

In-app purchases

None

SafePrompt Mobile

No in-app purchases

None

MathDown

No in-app purchases

Questions

Is SafePrompt Mobile free?
SafePrompt Mobile costs $0.99, with no in-app purchases.
Is MathDown free?
MathDown costs $9.99, with no in-app purchases.
Do SafePrompt Mobile or MathDown have ads?
Neither SafePrompt Mobile nor MathDown shows ads.
Which is updated more often, SafePrompt Mobile or MathDown?
SafePrompt Mobile ships an update fortnightly, and MathDown every 3 weeks. Most recently, SafePrompt Mobile was updated on September 21, 2026 and MathDown on September 9, 2026.

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