Boum vs Trustbook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Boum
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Mit dem Boum System gärtnerst du erfolgreich. Die Boum Bewässerung Schützt deine Pflanzen zuverlässig vor Wassermangel Die Boum App verbindet sich mit der Boum Steuerung und liefert Informationen zu Wasserstand, Wasserverbrauch und Balkonklima. Die angebauten Pflanzen können in der App angelegt und in ihrer Entwicklung verfolgt werden. Pflanztipps für die Boum Pflanzen werden automatisch verknüpft. Mit dem Boum Knopf kann ganz einfach Support angefordert werden. End User License Agreement (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Trustbook
This app centralizes and simplifies your contracts and insurance policies. It uses AI to summarize terms, uncover hidden costs, and help you negotiate better deals. Securely store all your important documents in one place for easy access and management.
- Centralized contract storage
- AI-powered term simplification
- Hidden cost identification
- Natural language contract queries
- Automated negotiation email drafting
- Privacy-focused data handling
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Trustbook – Your AI Contract Manager Upload once. Less chaos, better deals. Trustbook is your smart assistant for managing contracts and insurance. Centralize all your documents, get AI-powered clarity on what you're actually paying for, and take action to save money and improve your coverage. ▸ WE ORGANIZE YOUR CONTRACTS Store all your insurance policies, rental agreements, and service contracts in one secure place—sorted by property, vehicle, or category. No more digging through emails or filing cabinets. ▸ WE SIMPLIFY YOUR TERMS Our AI reads the fine print so you don't have to. Get plain-language summaries of coverage, exclusions, key dates, and what's actually included. ▸ WE UNCOVER HIDDEN COSTS See how your premiums compare to market prices. Spot coverage gaps, redundant policies, and overpaying—visualized clearly so you can act. ▸ WE ANSWER YOUR QUESTIONS Ask anything about your contracts. "Am I covered if my bike gets stolen?" "When does my policy renew?" Get instant, personalized answers. ▸ WE HELP YOU GET BETTER DEALS Found savings? Trustbook drafts the email for you—ready to send to your insurer requesting better terms or a renewal quote. ▸ BUILT FOR PRIVACY Your data stays yours. Swiss-hosted, state-of-the-art encryption, and no data selling. Ever. Take control of your contracts. Download Trustbook today.
Screenshots
Verdict
The clearest difference is device support: Boum at 3 against Trustbook's 1. 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.
Boum ships an update every 3 weeks, Trustbook every 5 weeks. The most recent releases landed on September 19, 2026 and September 11, 2026 respectively.
| Parameter | Boum | Trustbook |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 87 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Boum AG | Trustbook AG |
In-app purchases
Boum
No in-app purchases
Trustbook
No in-app purchases









