ThesisOS vs CrabFi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Discover high-performing traders
- Automatically mirror positions
- Cross-platform fidelity
- Intelligent alerts
- Effortless execution
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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.
CrabFi
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ThesisOS ships an update fortnightly, CrabFi weekly. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.
| Parameter | ThesisOS | CrabFi |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.0 — better | 26.3 |
| Further details — not scored | ||
| Size | 3 MB | 11 MB |
| Age rating | 17+ | 4+ |
| Developer | ThesisOS LLC | Felipe Nava |
In-app purchases
ThesisOS
No in-app purchases
CrabFi
No in-app purchases









