Tradeoff Studio

Big calls deserve real math, not gut fog.

ChoiceGrid turns your toughest decisions into a weighted matrix, a living heatmap and a regret score. Everything stays on your device. Try the engine below: drag a weight and watch the winner change.

Play with the matrix

Criteria weights

Weights are normalized to 100% automatically.

Live ranking โ€” Where to open our next office?

Four instruments, one calm cockpit

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Weighted Scoring Matrix

Define criteria like financial upside, time, risk and long-term impact, set percentage weights and see the ranking instantly.

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Tradeoff Heatmap

Spot priority clusters and the dominance frontier where no option beats another on every axis.

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Sensitivity & Regret

Move risk sliders, stress-test your weights and read a Regret Minimization Index for each option.

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Decision Vault & Audit Log

Archive choices, track real outcomes and add reflection notes so every call makes the next one sharper.

About Us

๐Ÿงญ We are a small crew of decision scientists, designers and ex-operators who got tired of watching smart leaders agonize over spreadsheets that lied politely.

๐ŸŽฏ Our mission is simple: make rigorous decision engineering feel as fast as sending a message, without ever asking you to hand over your strategy to a server.

โš–๏ธ ChoiceGrid gives you weighted matrices, tradeoff heatmaps, sensitivity sliders, a regret index and a private vault that remembers what you chose and what actually happened.

๐Ÿ”’ It matters because high-stakes choices are confidential by nature. Clarity with zero exposure, no accounts and no subscriptions, is a rare thing, and it is the whole point.

Weigh it. Stress it. Own it.

Privacy Policy

Effective Date: September 2026

ChoiceGrid: Tradeoff Studio does not collect, store or share any data. Everything you create stays locally on your device.

1. Information We Collect

None. We do not collect personal information, usage data, device identifiers or the contents of your matrices, criteria, notes or vault entries. The app requests no permissions and makes no network connections.

2. How We Use Information

Since we hold no information, we do not use, analyze, profile or sell anything about you. Scores, rankings and regret calculations run entirely on your device.

3. Data Storage

Your decisions, audit log and reflection notes live only in the app's local storage on your device. There is no cloud, no sync and no backup on our side.

4. Third-Party Services

The app contains no analytics, advertising, tracking or third-party SDKs. No outside party receives anything from you through ChoiceGrid.

5. Data Security

Because data never leaves your device, it is protected by your device's own security, such as the passcode and system encryption. We recommend keeping those enabled.

6. Children's Privacy

We do not knowingly collect information from anyone, including children under 13. The app has no accounts or data collection, which is consistent with COPPA principles.

7. Your Control

You are in full control. There are no accounts to manage. Delete individual decisions in the vault, or remove all app data at any time by uninstalling the app.

8. Changes to This Policy

If we update this policy, the new version will appear here with a revised effective date. Our commitment to collecting no data will not change quietly.

9. Contact

Questions? Write to privacy@choicegridtradeoffstudioapp.com.

Contact Us

๐Ÿ’ฌ Got a question, a feature idea or a decision you want us to stress-test? We would love to hear from you, so write to us anytime.

โฑ๏ธ We reply within 24โ€“48 hours, usually faster.