Comparison

Tax Compare vs Opti

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

Head to head
About

Tax Compare

Compare U.S. federal and state tax scenarios across different years, states, incomes, or deductions. Understand how presidential administrations impacted taxes and see potential changes by relocating. Detailed calculations are accessible with a tap.

Highlights
  • Compare tax scenarios
  • Analyze year-over-year changes
  • Compare state tax differences
  • View impact of presidential administrations
  • Access detailed calculations
  • No personal data collected
Features
Read full description

Easily compare U.S. federal and state taxes between years, states, incomes, or deductions with just a few taps. See how taxes were impacted by presidential administrations. Quickly check how your taxes would change if you lived in a different state. Tap on the numbers to see the detailed calculations. NO PERSONAL DATA IS COLLECTED. None of the data you enter in the app ever leaves your iPhone.

About

Opti

Features
Read full description

OptiView is TradingView for options. An options analytics platform built for retail traders — scan the market, simulate strategies, and manage risk, all from your phone. OptiView addresses the common pain points retail options traders face, delivering a powerful, all-in-one solution with a clean, intuitive interface — available on mobile and desktop. Key features include: Strategy Assistant: build and visualize single- and multi-leg strategies to fit your market view OptiScan: scan and filter the entire universe of U.S. listed options Payoff simulation: visualize P&L outcomes through expiration Stress testing: see how a strategy holds up across volatility, dividend, and interest-rate scenarios Live or delayed data: free 15-minute delayed options data, or connect your brokerage for real-time data and order execution Broker integrations: Charles Schwab, E*TRADE, tastytrade, and Tradier Community-driven trade ideas and strategy insights Corporate earnings insights Portfolio tracking and overview …and more. Why choose OptiView? Free to use with quick onboarding, plus a Premium plan for advanced tools Built by a former hedge fund manager Designed specifically for retail traders Assists discovery of trade opportunities Greater clarity on your options risk-reward profile Intuitive, user-friendly interface For any feedback or concerns, please contact us at support@opti-view.com Risk Disclaimer: OptiView is an educational platform to explore how financial models work. Outputs are hypothetical and will almost certainly differ from actual market results. They are not predictions and should not guide investment decisions. Options and other financial products carry significant risk and may not be suitable for all investors. Past performance does not guarantee future results. Trading is conducted solely through your regulated brokerage. See www.opti-view.com for full risk disclaimer.

Screenshots

Tax Compare4 screens
Opti4 screens

Verdict

The call

The clearest difference is update cadence: Opti at weekly against Tax Compare's every 5 months. Opti also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Tax Compare ships an update every 5 months, Opti weekly. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 7 level
Tax Compare versus Opti: the parameters behind the verdict, then further details
ParameterTax CompareOpti
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size3 MB49 MB
Age rating4+17+
DeveloperJon BarryTORR.O

In-app purchases

None

Tax Compare

No in-app purchases

None

Opti

No in-app purchases

Questions

Is Tax Compare free?
Tax Compare is free to download, with no in-app purchases.
Is Opti free?
Opti is free to download, with no in-app purchases.
Do Tax Compare or Opti have ads?
Neither Tax Compare nor Opti shows ads.
Which is updated more often, Tax Compare or Opti?
Tax Compare ships an update every 5 months, and Opti weekly. Most recently, Tax Compare was updated on October 13, 2026 and Opti on October 12, 2026.

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