Comparison

Proofivy vs Decision IO

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

Head to head
About

Proofivy

Secure your intellectual property, copyright, and ideas with immutable, timestamped proof. Optionally monetize your creations by minting NFTs or publishing text content behind a stablecoin paywall.

Highlights
  • Irrefutable cryptographic proof of content
  • 100% privacy for your files
  • No crypto wallet required for blockchain verification
  • Optional x402 publishing with USDC earnings
  • Optional NFT minting on Optimism mainnet
  • Blockchain verification for tamper-proof records
Features
Read full description

Secure your IP, copyright, and ideas with irrefutable, timestamped proof. Optionally earn by minting a NFT or publishing your text behind a x402 stablecoin (USDC) paywall. Who it's for: • Creators & Artists: Protect your original work with tamper-proof timestamps that establish your ownership before sharing with the world • Writers & Content Creators: Publish your text content on x402 and earn USDC while maintaining blockchain-verified proof of authorship • Innovators & Entrepreneurs: Secure your ideas with cryptographic proof that can serve as foundation for patents and commercialization • Scientists & Researchers: Document discoveries and experiments with verifiable timestamps that can't be altered or disputed • Photographers: Establish authentic ownership of your images with digital seals Key Features: • Irrefutable Proof: Generate cryptographic Content Identifiers (CIDs) that uniquely represent your digital assets • 100% Privacy: Only fingerprints of your content are shared, your actual files remain private and secure • No Crypto Wallet Required: Commit your content identifiers directly to the blockchain without technical crypto knowledge • Blockchain Verification: Utilize the security of blockchains for permanent, tamper-proof records • Optional x402 Publishing: Publish your text content and earn USDC payments on Base mainnet through the x402 protocol • Optional NFT Minting: For web3 users, convert your commits into tradable NFTs on Optimism mainnet Proofivy is trusted by scientists, writers, artists, and developers worldwide. Proofivy is a member of the Content Authenticity Initiative (CAI), smart contracts are deployed on Optimism mainnet.

About

Decision IO

Features
Read full description

Make smarter choices with Decision IO. Whether you're facing big life choices or everyday decisions, Decision IO helps you make confident and intentional choices that align with your goals. DOCUMENT FOR CLARITY Write out your decisions and set your choices for a clear overview. Add pros and cons lists for each choice so you can see all perspectives and never miss anything important. TRACK AND ANALYZE Rate decision outcomes and visualize your decision-making patterns with 90-day trend insights. Learn from past decision-data to see where you can improve. COACH IO GUIDANCE Get personalized advice from the AI-powered Coach IO that analyzes your options against your prioritized goals to recommend your best choice to you. COLLABORATE WITH FRIENDS Share your decisions with friends and family to get their input when you need additional perspectives or make joint decisions on what you need together. PRO ACCESS - Subscribe to Pro Access for unlimited decisions and choices - With access to Coach IO for personalized AI guidance - Subscriptions are billed automatically at the rate selected in your subscription plan Download Decision IO today and start making better decisions that align with the best you. Terms of Use (EULA) can be found at: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Proofivy4 screens
Decision IO4 screens

Verdict

The call

The clearest difference is iOS requirement: Decision IO at 14.0.0 against Proofivy's 18.0. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Proofivy sells 2 one-off in-app purchases and Decision IO sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

Scorecard1 real difference · 9 level
Proofivy versus Decision IO: the parameters behind the verdict, then further details
ParameterProofivyDecision IO
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Vision Pro — betteriPhone, iPod
Requires iOS18.014.0.0 — better
Further details — not scored
Size14 MB48 MB
Age rating4+4+
DeveloperCigeza B.V.Altius Opes LLC

In-app purchases

2 purchases

Proofivy

One-time2
  • CID Commit$1.99
  • Message Commit$3.99
2 purchases

Decision IO

Subscriptions2
  • Pro Access - Monthly$7.991 Month
  • Pro Access - Yearly$59.991 Year

Questions

Is Proofivy free?
Proofivy is free to download, with in-app purchases available.
Is Decision IO free?
Decision IO is free to download, with in-app purchases available.
Do Proofivy or Decision IO have ads?
Neither Proofivy nor Decision IO shows ads.
Which is updated more often, Proofivy or Decision IO?
Proofivy ships an update monthly, and Decision IO monthly. Most recently, Proofivy was updated on October 3, 2026 and Decision IO on October 2, 2026.

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