Comparison

ThesisOS vs CrabFi

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

Head to head
About

ThesisOS

This app allows users to engage with prediction markets by identifying top traders and automatically mirroring their positions. It offers cross-platform synchronization, smart notifications, and simplified trade execution, eliminating the need for constant market monitoring.

Highlights
  • Discover high-performing traders
  • Automatically mirror positions
  • Cross-platform fidelity
  • Intelligent alerts
  • Effortless execution
Read full description

The smartest way to participate in prediction markets: discover high-performing traders on Polymarket and Kalshi, and automatically mirror their positions in real time. Enjoy accurate cross-platform fidelity, intelligent alerts, and effortless execution without needing to monitor markets constantly.

About

CrabFi

Features
Read full description

CrabFi is a companion app for managing your DeFi automation bots and monitor your wallets from 1 single place. Monitor your portfolio, track LP positions, monitor multiple wallets, manage hedge bots, subscribe to Trend AI signals and receive real-time push notifications — all from your phone. CrabFi never holds or has access to your funds. All operations and balances shown, are executed or retrieved through your own exchange API keys on your own accounts. Your keys are encrypted at rest and only used to manage bots on your behalf. Features: - Portfolio overview with real-time equity tracking - Monitor multiple wallets in 1 place - LP position monitoring with hedge bot status - Push notifications for price exiting your LP Position range - Grid, EMA Cross, and DCA bot management - Trend AI Signals - Push notifications for bot activity - QR code sign-in from your web dashboard - Face ID / biometric security CrabFi connects to your existing web dashboard — sign up at crabfi.com to get started.

Screenshots

ThesisOS4 screens
CrabFi4 screens

Verdict

The call

The clearest difference is iOS requirement: ThesisOS at 18.0 against CrabFi's 26.3. 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ThesisOS ships an update fortnightly, CrabFi weekly. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 8 level
ThesisOS versus CrabFi: the parameters behind the verdict, then further details
ParameterThesisOSCrabFi
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS18.0 — better26.3
Further details — not scored
Size3 MB11 MB
Age rating17+4+
DeveloperThesisOS LLCFelipe Nava

In-app purchases

None

ThesisOS

No in-app purchases

None

CrabFi

No in-app purchases

Questions

Is ThesisOS free?
ThesisOS is free to download, with no in-app purchases.
Is CrabFi free?
CrabFi is free to download, with no in-app purchases.
Do ThesisOS or CrabFi have ads?
Neither ThesisOS nor CrabFi shows ads.
Which is updated more often, ThesisOS or CrabFi?
ThesisOS ships an update fortnightly, and CrabFi weekly. Most recently, ThesisOS was updated on October 11, 2026 and CrabFi on October 5, 2026.

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