# ChecChek vs ThesisOS

The clearest difference is iOS requirement: ChecChek at 15.6 against ThesisOS's 18.0. 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.

ChecChek ships an update every 3 weeks, ThesisOS fortnightly. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ChecChek | ThesisOS |
| --- | --- | --- |
| 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 | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 34 MB | 3 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [China Global Television Network Corp.](https://appshunter.io/developer/1568444017) | [ThesisOS LLC](https://appshunter.io/developer/1889586145) |

## What reviewers say

### ChecChek

[App page](https://appshunter.io/ios/app/checchek/id6450244722)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ChecChek free?

ChecChek is free to download, with no in-app purchases.

### Is ThesisOS free?

ThesisOS is free to download, with no in-app purchases.

### Do ChecChek or ThesisOS have ads?

Neither ChecChek nor ThesisOS shows ads.

### Which is updated more often, ChecChek or ThesisOS?

ChecChek ships an update every 3 weeks, and ThesisOS fortnightly. Most recently, ChecChek was updated on September 25, 2026 and ThesisOS on September 24, 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.*