# Krumbit vs Zaplrn

The clearest difference is update cadence: Krumbit at weekly against Zaplrn's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Krumbit ships an update weekly, Zaplrn every 2 months. The most recent releases landed on October 30, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Krumbit | Zaplrn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (16 ratings)](https://appshunter.io/ios/app/krumbit-learn-while-scrolling/id6747910126/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free | — |
| Size | 56 MB | 41 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Boqiang Liang](https://appshunter.io/developer/1762321893) | [Zaplrn Private Limited](https://appshunter.io/developer/6792034067) |

## What reviewers say

### Krumbit

[App page](https://appshunter.io/ios/app/krumbit-learn-while-scrolling/id6747910126)

This app transforms your scrolling time into learning opportunities. Watch short video lessons on various topics and test your knowledge with quick quizzes. Build a daily habit of continuous learning in just minutes a day.

**Highlights:** Bite-sized video lessons, Quick quizzes, Daily streak tracking, Progress monitoring, Explore diverse topics, In-app feedback

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

**In-app purchases:** none


### Zaplrn

[App page](https://appshunter.io/ios/app/zaplrn/id6792034065)

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

**In-app purchases:** none


## Frequently asked questions

### Is Krumbit free?

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

### Is Zaplrn free?

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

### Do Krumbit or Zaplrn have ads?

Neither Krumbit nor Zaplrn shows ads.

### Which is updated more often, Krumbit or Zaplrn?

Krumbit ships an update weekly, and Zaplrn every 2 months. Most recently, Krumbit was updated on October 30, 2026 and Zaplrn on October 26, 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.*