Decisio vs Prokrino
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Decisio
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Stop overthinking. Start deciding. Decisio uses AI and the Analytic Hierarchy Process (AHP) -- a decision science method trusted in boardrooms and universities worldwide -- to turn complex choices into clear, ranked results. In 10 minutes, you get a defensible answer backed by math, not a gut feeling. HOW IT WORKS Define your decision (or pick a template) Set your criteria and how much each matters Add your options Make pairwise comparisons -- "Is cost more important than speed?" Get a ranked result with confidence scores The AHP consistency check flags when your own judgments contradict each other. No other decision app does this. AI THAT RESPECTS YOUR PRIVACY AI features are part of Pro. On devices with Apple Intelligence they run entirely on your iPhone -- your decision details never leave your device. You can also connect your own OpenAI key instead. Either way, the structured analysis is the same. DEVIL'S ADVOCATE Before you commit, AI challenges your top choice. It surfaces blind spots specific to your criteria, options, and context -- not generic pushback. Available with Pro. YOUR DECISION PLAYBOOK Every decision teaches you something -- if you capture it. Part of Pro. Recipes: Save what worked so you can repeat your winning formulas Principles: Record hard-won lessons so you never make the same mistake twice Source links: Tap any Playbook entry to jump back to the original decision TRACK OUTCOMES, SHARPEN YOUR JUDGMENT Rate past decisions as right call, mixed, or wrong call After 5 rated decisions, see your personal Calibration Score Watch your decision-making accuracy improve over time 15+ READY-MADE TEMPLATES Career: Job offers, career change, relocation Purchases: Car, laptop, home Business: Vendor selection, hiring, build vs. buy Travel: Trip planning, destination comparison Life: Moving, relationships, major commitments PROFESSIONAL EXPORT Export any decision as a polished PDF, Excel spreadsheet, or Markdown document. Every number traces back to your inputs. Share your reasoning with a manager, partner, or team. SYNCED AND PRIVATE iCloud keeps your decisions available across iPhone and iPad. All data stays in your iCloud account. No third-party servers. No ads. No data selling. FREE TO START Your first three decisions are free -- the full AHP method, all templates, and ranked results. No account required. Pro adds unlimited decisions, AI analysis, Devil's Advocate, Decision Playbook, and PDF export, from $2.99/month or $19.99/year with a 7-day free trial on the annual plan.
Prokrino
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Prokrino turns a complex, uncertain choice into a clear, documented, defensible decision. Define what matters, compare your options the way analysts do, and see not just a winner ā but why it wins and how stable that result really is. GUIDED FROM THE FIRST MINUTE ⢠Smart Start turns three short questions into a template, a workflow and an effort estimate ⢠19 practical templates: home, car, job offers, supplier, software, hiring and more ⢠Two fully worked showcase examples, free to explore end to end SERIOUS ANALYSIS, MADE UNDERSTANDABLE ⢠Pairwise comparisons (AHP) with a consistency check that names the exact judgments in conflict ⢠Mix judgments with real measurements ā higher-is-better or lower-is-better ⢠Sensitivity analysis and deterministic Monte Carlo robustness: winner probabilities and score ranges ⢠Readiness, confidence and rationales, so the decision can be defended later DECIDE TOGETHER ⢠Facilitator mode gathers up to 100 independent responses ā participants take part for free, without accounts ⢠Consensus analytics and a disagreement map before the group commits REMEMBER AND IMPROVE ⢠A decision journal records the expected outcome, your assumptions and the review that follows ⢠Calibration analytics and a yearly decision review report PROFESSIONAL OUTPUT ⢠Multi-page branded PDF reports with your logo and selectable sections ⢠CSV and JSON exchange that round-trips cleanly with Excel and Numbers PRIVATE BY DESIGN ⢠Local-first: your decisions stay on your device ā no accounts, no ads, no tracking ⢠Available in English, Greek, Italian, Spanish, French and German FREE AND PRO One complete decision is free, with the full core workflow. A single one-time purchase unlocks unlimited decisions, group consensus, Monte Carlo analysis, criterion hierarchies and branded reports. No subscription
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Verdict
The clearest difference is update cadence: Prokrino at every 3 days against Decisio's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Decisio sells 6 in-app purchases, starting at $2.99 per month and Prokrino sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Decisio ships an update every 2 weeks, Prokrino every 3 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.
| Parameter | Decisio | Prokrino |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 3 days ā better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, Mac ā better |
| Requires iOS | 17.0 ā better | 18.0 |
| Further details ā not scored | ||
| Size | 8 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Dmitrii Raev | Spyridon Tsiolakis |
In-app purchases
Decisio
- Monthly Pro$2.991 Month
- Decisio Premium7 Days trial$17.991 Year
- Buy Us a Coffee$1.99
- Lunch for the Team$2.99
- Dinner & Development$3.99
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- Fuel Our Mission$12.99
Prokrino
- Prokrino Pro$9.99









