# Boum vs Trustbook

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.

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.

## The numbers

| Metric | Boum | Trustbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/trustbook/id6746893028/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | — | Free |
| Size | 87 MB | 31 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Boum AG](https://appshunter.io/developer/1622571833) | [Trustbook AG](https://appshunter.io/developer/1759976925) |

## What reviewers say

### Boum

[App page](https://appshunter.io/ios/app/boum/id1622571831)

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

**In-app purchases:** none


### Trustbook

[App page](https://appshunter.io/ios/app/trustbook/id6746893028)

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.

**Highlights:** Centralized contract storage, AI-powered term simplification, Hidden cost identification, Natural language contract queries, Automated negotiation email drafting, Privacy-focused data handling

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Boum free?

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

### Is Trustbook free?

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

### Do Boum or Trustbook have ads?

Neither Boum nor Trustbook shows ads.

### Which is updated more often, Boum or Trustbook?

Boum ships an update every 3 weeks, and Trustbook every 5 weeks. Most recently, Boum was updated on September 19, 2026 and Trustbook on September 11, 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.*