# ClassApp vs Jay Mosaic

The clearest difference is in-app purchases: ClassApp at none against Jay Mosaic's 1. ClassApp also leads on iOS requirement (15.1 vs 17.0). Jay Mosaic's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Jay Mosaic sells 1 one-off in-app purchase. ClassApp asks for nothing beyond the download.

ClassApp ships an update every 3 weeks, Jay Mosaic every 3 days. The most recent releases landed on September 30, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ClassApp | Jay Mosaic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.3K ratings)](https://appshunter.io/ios/app/classapp/id918086112/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 50.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 85 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [ClassApp Sistemas Ltda ME](https://appshunter.io/developer/918086111) | [Kiryl Ramanouski](https://appshunter.io/developer/1175782423) |

## What reviewers say

### ClassApp

[App page](https://appshunter.io/ios/app/classapp/id918086112)

This communication platform streamlines interactions between schools, parents, and students. It offers a modern, simple, and efficient way for everyone to stay connected.

**Highlights:** School-parent communication, Student-teacher messaging, Modern interface, Efficient information sharing, Simple to use

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient communication
- 💡 Helpful for studies
- 😊 Excellent app
- 👍 Practical and organized

**What reviewers complain about**

- 🐛 Notification issues
- 🔍 Limited functionality
- 🔍 Disorganized messages
- 🔍 Difficult to delete messages
- 🔍 Slow message updates

**Reported bugs**

- App crashing after update
- Login/registration issues
- Inability to send messages to multiple recipients

**Requested features**

- Ability to organize messages by priority
- Option to share messages via WhatsApp
- Ability to view camera feeds
- Improved image viewing experience
- Shared message access between parents


### Jay Mosaic

[App page](https://appshunter.io/ios/app/jay-mosaic/id6791594102)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Everything | $4.99 | one-time |


## Frequently asked questions

### Is ClassApp free?

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

### Is Jay Mosaic free?

Jay Mosaic is free to download, with in-app purchases available.

### Do ClassApp or Jay Mosaic have ads?

Neither ClassApp nor Jay Mosaic shows ads.

### Which is updated more often, ClassApp or Jay Mosaic?

ClassApp ships an update every 3 weeks, and Jay Mosaic every 3 days. Most recently, ClassApp was updated on September 30, 2026 and Jay Mosaic on September 9, 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.*