# ThesisOS vs CrabFi

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.

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.

## The numbers

| Metric | ThesisOS | CrabFi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/thesisos/id6761431040/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | — |
| Size | 3 MB | 11 MB |
| Requires iOS | **18.0** | 26.3 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [ThesisOS LLC](https://appshunter.io/developer/1889586145) | [Felipe Nava](https://appshunter.io/developer/1892611955) |

## What reviewers say

### ThesisOS

[App page](https://appshunter.io/ios/app/thesisos/id6761431040)

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

**In-app purchases:** none


### CrabFi

[App page](https://appshunter.io/ios/app/crabfi/id6762037665)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*