Calculator AI vs ProofDesk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator AI
Read full descriptionHide full description
Need help with math? Whether you're doing homework, crunching numbers, or solving tricky equations, Calculator AI has your back. It’s more than just a calculator — it's your all-in-one math tool with powerful features like a scientific calculator, photo math solver, and AI tutor. Key features: + Calculator for everything from basic math to advanced calculus + Advanced scientific calculator with powerful functions and conversions + Photo math solver – just snap a picture and get instant solutions + AI homework helper with step-by-step explanations + Learn algebra, functions, and more with guided support + Handles complex equations and helps you build your skills Whether you need a quick calculation, detailed help, or a smart math companion, Calculator AI is here to make math simple, fast, and accurate. Download now and experience how easy math can be with AI. -------- Subscription payments will be charged to your iTunes account at confirmation of your purchase and upon commencement of each renewal term. The free trial period will automatically renew to a paid subscription. You can cancel in the iTunes settings at least 24-hours before the end of each current subscription period. The cancellation will take effect the day after the last day of the current subscription period, and you will be downgraded to the free service. Any unused portion of a free trial period (if offered) will be forfeited when you purchase a premium subscription during the free trial period. TERMS: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
ProofDesk
This app helps you meticulously document important events and information. Capture photos, voice memos, notes, and scans, then organize them into case files for easy export and sharing. An AI assistant can help summarize and analyze your documented evidence.
- Capture photos, voice memos, notes, and scans
- Organize evidence into case files
- Automatic transcription of voice memos
- Add witnesses, expenses, and locations
- Export time-stamped PDF reports
- AI Assistant for summarization and analysis
- Local data storage for privacy
Read full descriptionHide full description
There are times in life when every detail matters — and when memory alone isn't enough. ProofDesk lets you keep a clear record of what happens, as it happens: a photo, a voice memo after a conversation, a quick note, a scan of a letter. 5 seconds per capture. Everything is dated, organized, and stays on your iPhone. HOW IT WORKS 1. You open a case file in 30 seconds (5 contexts proposed: family, work, neighborhood, inheritance, other). 2. You capture in the moment: photo, multi-page scan, voice memo (with auto transcription), quick note, imported file. No second-guessing, no getting lost in your vacation photos. 3. You enrich it when you have time: description, tags, witnesses, expenses, location. 4. The day you want to share — with a loved one, a mediator, a professional — you export a complete, time-stamped PDF in one tap. WHAT YOU CAPTURE • Photos from the camera or gallery • Multi-page scans with automatic detection • Voice memos transcribed automatically (on iPhone, never in the cloud) • Time-stamped quick notes • Imported files (PDF, DOCX, .eml, images) • Optional GPS location, editable afterwards • Witnesses (name, contact, what they saw) • Expenses incurred (categorized, totaled) VARIOUS USES ProofDesk adapts to very different situations: • A separation or divorce where you want to track exchanges and decisions • A difficult period at work that you want to document factually • Tensions with a neighbor you want to trace • An inheritance or sensitive family decisions to keep in memory • A specific event (accident, incident) to preserve precisely • Or simply a daily life where "just in case" makes sense You decide what your case file is for. ProofDesk is a documentation and organization tool — what you do with it stays between you and the people you choose. THE AI ASSISTANT (PREMIUM) Once your case file is built, the AI Assistant helps you: • Summarize it from different angles • Identify incomplete elements (without date, without title, without context) • Prepare a clear timeline • Cross-reference items between them The Assistant is on your side — not neutral. It helps you make your case file coherent. It doesn't give legal advice: on any matter of law, it redirects you to a professional. PRIVACY Your pieces stay on your iPhone (local SwiftData storage). No account to create, none of your pieces on a server. Depending on your setting, the analysis can even stay 100% on the iPhone, with Apple's on-device AI. The AI Assistant is opt-in: without your explicit consent, nothing leaves your phone. When you turn on the external AI, only the relevant text is sent encrypted in real time to Mistral SAS (Paris, France) — never your photos, your recordings or your location — and it is never stored on their side (Zero Data Retention enabled). Only the proof of your consent is kept on our servers in Europe, as the GDPR requires. No advertising. No tracking. No third-party analytics. PREMIUM Free: one active case file to get started. Premium ($9.99/month or $79/year): unlimited case files and items, AI Assistant, complete PDF export. 7-day free trial. Both plans are subscriptions: they auto-renew unless cancelled at least 24 hours before the end of the period. Cancel anytime from App Store Settings. IMPORTANT ProofDesk is an organization tool, not a law firm. It gives no legal advice, creates no attorney-client relationship, and what you enter is not privileged. The AI can be wrong: always verify. For legal questions, consult a licensed attorney. Terms of Use: https://proofdesk.app/terms Privacy Policy: https://proofdesk.app/privacy IN A NUTSHELL ProofDesk is the tool you use without thinking about it, for the day when memory won't be enough. Built by an independent developer in France.
Screenshots
Verdict
The clearest difference is update cadence: Calculator AI at every 8 days against ProofDesk's every 3 weeks. 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. Calculator AI sells 2 in-app purchases, starting at $9.99 per 7 days and ProofDesk sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Calculator AI ships an update every 8 days, ProofDesk every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Calculator AI | ProofDesk |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 8 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 11 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Aya Labs B.V. | Antoine Conan |
In-app purchases
Calculator AI
- Calculator AI Pro3 Days trial$9.997 Days
- Calculator AI Pro7 Days trial$9.997 Days
ProofDesk
- ProofDesk Premium$9.991 Month
- ProofDesk Premium$79.001 Year









