# Portrait Sonore vs CSB App

The clearest difference is update cadence: CSB App at fortnightly against Portrait Sonore's every 3 months. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Portrait Sonore against 5.0 for CSB App. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Portrait Sonore ships an update every 3 months, CSB App fortnightly. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Portrait Sonore | CSB App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/portrait-sonore/id1009460325/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/csb-app/id6670385368/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 67 MB | 69 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sophie Mankowski](https://appshunter.io/developer/555375084) | [Canadian School Bahrain](https://appshunter.io/developer/1766038543) |

## What reviewers say

### Portrait Sonore

[App page](https://appshunter.io/ios/app/portrait-sonore/id1009460325)

Explore Canadian cities with immersive audio documentary tours. Discover architecture, art, history, and more through engaging narratives and expert insights. Features include geolocation maps, archival images, and original music.

**Highlights:** Audio documentary tours, Geolocation maps, Bilingual content, Expert testimonials, Archival images, Original music

**Features:** macOS Compatibility

**In-app purchases:** none


### CSB App

[App page](https://appshunter.io/ios/app/csb-app/id6670385368)

This app provides parents with instant access to crucial information about their children's schooling. It delivers notifications, facilitates parent-teacher communication, and offers access to calendars, progress reports, and attendance records.

**Highlights:** Instant notifications, Parent-teacher communication, School calendar access, Progress card viewing, Attendance tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Portrait Sonore free?

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

### Is CSB App free?

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

### Which has better reviews, Portrait Sonore or CSB App?

Portrait Sonore and CSB App are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Portrait Sonore or CSB App have ads?

Neither Portrait Sonore nor CSB App shows ads.

### Which is updated more often, Portrait Sonore or CSB App?

Portrait Sonore ships an update every 3 months, and CSB App fortnightly. Most recently, Portrait Sonore was updated on October 5, 2026 and CSB App on October 4, 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.*