Yieldn vs ThesisOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Yieldn
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Yieldn – Smarter Investing, Made Simple Yieldn helps you track, simulate, and optimize long-term investments with ease. Whether you’re investing regularly or reinvesting dividends, Yieldn shows how your strategy performs over time — with real historical data and smart visualizations. Key Features: - Simulate recurring investments and dividend reinvestment - Visualize purchases, portfolio value, and performance over time - See the impact of fees, taxes, and market fluctuations - Analyze historical performance of global stocks - Perfect for buy-and-hold investors, FIRE enthusiasts, and anyone curious about the power of compounding. Yieldn is intended for educational and entertainment purposes only. It does not offer investment advice, nor does it support gambling or real trading. The developer makes no guarantees about the accuracy or completeness of the data presented.
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 ads: ThesisOS at none against Yieldn's shown. Yieldn's advantage is update cadence (every 2 days vs fortnightly) and iOS requirement (15.5 vs 18.0). On price, in-app purchases and device support 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.
Yieldn ships an update every 2 days, ThesisOS fortnightly. The most recent releases landed on October 3, 2026 and September 24, 2026 respectively.
| Parameter | Yieldn | ThesisOS |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 days — better | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.5 — better | 18.0 |
| Further details — not scored | ||
| Size | 6 MB | 3 MB |
| Age rating | 4+ | 17+ |
| Developer | Jyri Hiltunen | ThesisOS LLC |
In-app purchases
Yieldn
No in-app purchases
ThesisOS
No in-app purchases
