# Bubble Learning vs Kapi

The clearest difference is in-app purchases: Kapi at none against Bubble Learning's 2. Kapi also leads on ads (none vs shown). Bubble Learning's advantage is update cadence (every 2 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Bubble Learning sells 2 in-app purchases, starting at $24.99 per year. Kapi asks for nothing beyond the download.

Bubble Learning ships an update every 2 weeks, Kapi every 2 months. Both last shipped on November 5, 2026.

## The numbers

| Metric | Bubble Learning | Kapi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 247 MB | 73 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STEFANO NINNO](https://appshunter.io/developer/1841575710) | [Lars Vorreiter](https://appshunter.io/developer/6785464388) |

## What reviewers say

### Bubble Learning

[App page](https://appshunter.io/ios/app/bubble-learning/id6752887938)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AnnualSubscription | $24.99 | per year |
| IncreaseClicks | $0.99 | one-time |


### Kapi

[App page](https://appshunter.io/ios/app/kapi/id6785464386)

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Learning free?

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

### Is Kapi free?

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

### Do Bubble Learning or Kapi have ads?

Bubble Learning shows ads; Kapi does not.

### Which is updated more often, Bubble Learning or Kapi?

Bubble Learning ships an update every 2 weeks, and Kapi every 2 months. Most recently, Bubble Learning was updated on November 5, 2026 and Kapi on November 5, 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.*