Comparison

Profitsim vs Sinkstack

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

Head to head
About

Profitsim

This app allows users to simulate cryptocurrency trading strategies, calculating potential profits, losses, and ROI. It supports major exchanges and lets you customize fees. Test your trading ideas risk-free before investing real money.

Highlights
  • Simulate trading strategies
  • Calculate profit, loss, and ROI
  • Support for major crypto exchanges
  • Customizable maker/taker fees
  • Offline functionality
  • No ads or data collection
Features
Read full description

Profitsim: simulate your trading strategies with precision. Calculate potential profits, losses, and ROI based on win rates, leverage, and real exchange fees. Built-in support for major exchanges including: Binance Bitfinex Bitstamp Bithumb Bybit Coinbase Huobi Kraken OKEx Upbit Customize maker and taker fees or use pre-configured exchange rates. Perfect for both beginner and experienced traders looking to test their strategies before risking real capital. No internet connection required No ads ever No data collection No tracking

About

Sinkstack

Features
Currently charting
Read full description

Payday Bridge projects a dated cash pool so you can see shortfalls before payday, even when the period ends with money left over. HOW IT WORKS 1. Open Payday Bridge from the dashboard. Enter an opening cash amount, desired buffer and 1–90 day horizon, or explore the labeled example. 2. Add dated income and payments. Mark uncertain income, then compare the entered baseline with uncertain income excluded or all paydays delayed by up to 14 days. 3. Inspect the lowest daily closing balance, same-day posting-order sensitivity and exact daily ledger. Save the plan and share its dates and assumptions. Envelope tracking, recurring schedules, Funding Calendar, paycheck allocation, catch-up planning, statements and existing scenario tools remain available. Saved plans preserve exact cents; failed writes keep the previous in-memory state and corrupt files are preserved. WHAT TO KNOW Manual USD planning for one cash pool, with up to 200 entries per plan and 50 saved plans. Amounts are stored as integer cents. Payments-before-income assumes all same-day outgoings precede incoming cash; actual posting order is unknown. Delayed income beyond the horizon is reported separately. No bank account is connected and no payments or envelope-balance changes occur. Include all obligations and avoid counting envelope transfers and their eventual bills twice. iPhone and iPad.

Screenshots

Profitsim4 screens
Sinkstack3 screens

Verdict

The call

The clearest difference is update cadence: Sinkstack at every 5 days against Profitsim's every 6 months. Sinkstack also leads on chart position (#116 vs unranked) and price ($0.99 vs $2.99). Profitsim's advantage is iOS requirement (15.0 vs 17.0). On 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

CostPrice · In-app purchases · Ads · Monetization

Profitsim costs $2.99 and Sinkstack $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Profitsim ships an update every 6 months, Sinkstack every 5 days. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

Scorecard4 real differences · 7 level
Profitsim versus Sinkstack: the parameters behind the verdict, then further details
ParameterProfitsimSinkstack
Price$2.99$0.99 — better
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
Best chart rank—#116 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size0 MB5 MB
Age rating4+4+
DeveloperMarco TiniRobert Corbin

In-app purchases

None

Profitsim

No in-app purchases

None

Sinkstack

No in-app purchases

Questions

Is Profitsim free?
Profitsim costs $2.99, with no in-app purchases.
Is Sinkstack free?
Sinkstack costs $0.99, with no in-app purchases.
Do Profitsim or Sinkstack have ads?
Neither Profitsim nor Sinkstack shows ads.
Which is updated more often, Profitsim or Sinkstack?
Profitsim ships an update every 6 months, and Sinkstack every 5 days. Most recently, Profitsim was updated on October 7, 2026 and Sinkstack on October 12, 2026.

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