ChecChek vs ThesisOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChecChek
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Chec Chek is a receipts capture tool for who is always travelling. Use Chec Chek to capture expenses and photos of receipts as you make purchases and create your expense report later. We hope to make travel and expense capture easier in your daily.
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.
Screenshots
Verdict
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.
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.
ChecChek ships an update every 3 weeks, ThesisOS fortnightly. The most recent releases landed on September 25, 2026 and July 5, 2026 respectively.
| Parameter | ChecChek | ThesisOS |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 34 MB | 3 MB |
| Age rating | 17+ | 17+ |
| Developer | China Global Television Network Corp. | ThesisOS LLC |
In-app purchases
ChecChek
No in-app purchases
ThesisOS
No in-app purchases
