# BriefBook vs Nova Installer

The clearest difference is update cadence: Nova Installer at weekly against BriefBook's every 33 months. Nova Installer also leads on iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BriefBook ships an update every 33 months, Nova Installer weekly. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | BriefBook | Nova Installer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/briefbook/id6474568943/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Weekly** |
| Monetization | Free | — |
| Size | 44 MB | 56 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CrimeiX LLC](https://appshunter.io/developer/1721965271) | [NovaMobilesys](https://appshunter.io/developer/1288261225) |

## What reviewers say

### BriefBook

[App page](https://appshunter.io/ios/app/briefbook/id6474568943)

This app facilitates real-time information sharing with timely alerts and relevant notifications. It's designed for efficient communication and staying updated on crucial information.

**Highlights:** Real-time information sharing, Alerts and notifications, Meaningful notifications, Efficient communication

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

**In-app purchases:** none


### Nova Installer

[App page](https://appshunter.io/ios/app/nova-installer/id6770892393)

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

**In-app purchases:** none


## Frequently asked questions

### Is BriefBook free?

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

### Is Nova Installer free?

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

### Do BriefBook or Nova Installer have ads?

Neither BriefBook nor Nova Installer shows ads.

### Which is updated more often, BriefBook or Nova Installer?

BriefBook ships an update every 33 months, and Nova Installer weekly. Most recently, BriefBook was updated on October 16, 2026 and Nova Installer on October 8, 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.*