# Kaymbu vs Foundry

The clearest difference is in-app purchases: Kaymbu at none against Foundry's 5. Kaymbu also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Foundry sells 5 in-app purchases, starting at $9.99 per month. Kaymbu asks for nothing beyond the download.

Kaymbu ships an update monthly, Foundry every 2 months. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Kaymbu | Foundry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (327 ratings)](https://appshunter.io/ios/app/kaymbu/id1101483426/reviews)** | — |
| Number of ratings | **327** | — |
| Positive reviews | 89.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 44 MB | 91 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Kaymbu](https://appshunter.io/developer/625387761) | [Stefan Serrianni](https://appshunter.io/developer/6776576463) |

## What reviewers say

### Kaymbu

[App page](https://appshunter.io/ios/app/kaymbu/id1101483426)

This app facilitates visual communication and classroom documentation for early education programs. It enables photo sharing, newsletter creation, student portfolio management, and emergency messaging to connect educators with parents.

**Highlights:** Visual messaging, Classroom documentation, Photo sharing, School newsletters, Student portfolios, Emergency messaging

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient for teachers and families
- 💡 Great communication tool
- 🚀 Efficient documentation and assessment
- 👍 User-friendly interface

**What reviewers complain about**

- 🐛 Occasional glitches and crashes
- 🔍 Limited functionality on mobile app
- 🔍 Cumbersome workflow in some areas
- 🔍 Mismatch with Montessori teaching approach
- 🔍 Difficult to manage attendance and staff sign-in

**Reported bugs**

- Login/logout issues causing reminders to disappear
- Inconsistent nap logging
- Difficulty uploading photos and videos

**Requested features**

- Allow editing and adding photos to existing observations
- Improve nap logging and attendance tracking
- Integrate lesson plans with photos and daily notes
- Add a dashboard view to see all information in one place
- Expand gross motor and language assessment options


### Foundry

[App page](https://appshunter.io/ios/app/foundry-learning-center/id6776576461)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Student | $9.99 | per month |
| Mentor | $19.99 | per month |
| Student | $99.99 | per year |
| Foundry Pro | $114.99 | per month |
| Mentor | $199.99 | per year |


## Frequently asked questions

### Is Kaymbu free?

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

### Is Foundry free?

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

### Do Kaymbu or Foundry have ads?

Neither Kaymbu nor Foundry shows ads.

### Which is updated more often, Kaymbu or Foundry?

Kaymbu ships an update monthly, and Foundry every 2 months. Most recently, Kaymbu was updated on October 17, 2026 and Foundry on October 15, 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.*