Finstery vs Assistrix
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Finstery
This app helps DIY investors and those nearing retirement stress-test their financial plans. It simulates portfolio performance using historical data and Monte Carlo analysis to visualize risk and uncertainty, aiding in the creation of resilient retirement strategies.
- Portfolio creation
- Historical backtesting
- Monte Carlo simulations
- Safe withdrawal rate analysis
- Inflation and volatility simulation
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Finstery helps DIY investors and early retirees stress test their portfolios with confidence. Whether you're planning for financial independence or already retired, Finstery gives you the tools to see how your strategy holds up in the real world — and in the worst-case scenarios. Use powerful backtesting to simulate your portfolio across decades of historical data. Run Monte Carlo simulations to visualize risk and uncertainty in future returns. Explore safe withdrawal strategies and understand how different allocations respond to inflation, recessions, and market volatility. Finstery brings clarity to one of the biggest questions in early retirement: Is my plan resilient enough? Built for independent thinkers. Designed for long horizons. Finstery offers optional premium features via an auto-renewable subscription. Free Features: • Portfolio creation • Historical backtesting summaries and statistics Premium Features (Subscription Required): • Monte Carlo simulations • Safe Withdrawal Rate analysis Subscription pricing and terms are clearly shown before purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: http://finstery.com/#privacy_policy
Assistrix
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Take control of your subscriptions. Track all your recurring services in one place, avoid unexpected charges, and stay ahead of renewals and trials. With Assistrix, you can: • Manage all your subscriptions • Track billing dates, trials, and card expirations • Get reminders before renewals • Organize services with tags • View price history over time Designed to help you stay organized and in control of your recurring expenses. Terms of Use: https://assistrix-terms.vercel.app/terms-of-use.html
Screenshots
Verdict
The clearest difference is iOS requirement: Assistrix at 17.0 against Finstery's 26.0. On price, ads, 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. Finstery sells 1 in-app purchase, starting at $9.99 per month and Assistrix sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Finstery | Assistrix |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Nicholas Summers | Henrique Lima da Silva |
In-app purchases
Finstery
- Finstery Pro Access$9.991 Month
Assistrix
- Assistrix Premium – Monthly7 Days trial$1.991 Month
- Assistrix Premium – Annual7 Days trial$9.991 Year









