# Calliope mini vs fobizz

The clearest difference is review sentiment: fobizz at 83% against Calliope mini's 26%. fobizz also leads on update cadence (every 3 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Calliope mini ships an update every 3 months, fobizz every 3 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Calliope mini | fobizz |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.6% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 37 MB | 66 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Calliope gGmbH](https://appshunter.io/developer/1309545544) | [101skills GmbH](https://appshunter.io/developer/1854067224) |

## What reviewers say

### Calliope mini

[App page](https://appshunter.io/ios/app/calliope-mini/id1309545545)

This app allows users to program a micro-controller to build robots, transmit messages, and make things move. It features LEDs, buttons, sensors, and Bluetooth for creative coding projects.

**Highlights:** Program micro-controller, Build robots, Transmit messages, Control LEDs, Use motion sensor, Bluetooth communication

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

**In-app purchases:** none


### fobizz

[App page](https://appshunter.io/ios/app/fobizz/id6755465996)

This app empowers educators by integrating AI tools directly into the classroom. It offers quick and secure solutions for lesson planning, text manipulation, quiz creation, and communication, all within a GDPR-compliant environment.

**Highlights:** Lesson planning, Text explanation and differentiation, Quiz and assignment creation, Parent letter preparation, Feedback question development, GDPR-compliant and secure

**In-app purchases:** none


## Frequently asked questions

### Is Calliope mini free?

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

### Is fobizz free?

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

### Do Calliope mini or fobizz have ads?

Neither Calliope mini nor fobizz shows ads.

### Which is updated more often, Calliope mini or fobizz?

Calliope mini ships an update every 3 months, and fobizz every 3 weeks. Most recently, Calliope mini was updated on November 2, 2026 and fobizz on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*