# LasLearn vs KnowUp

The clearest difference is ads: KnowUp at none against LasLearn's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. LasLearn sells 3 in-app purchases, starting at $4.99 per month and KnowUp sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

LasLearn ships an update every 3 days, KnowUp every 2 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LasLearn | KnowUp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 121 MB | 89 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Katsuya Sotsuka](https://appshunter.io/developer/1884214632) | [Wenfeng Duan](https://appshunter.io/developer/1454244715) |

## What reviewers say

### LasLearn

[App page](https://appshunter.io/ios/app/laslearn-memorize-smarter/id6760381369)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LasLearn PRO | $4.99 | per month |
| LasLearn PRO annual | $19.99 | per year |
| Ad Removal | $17.99 | one-time |


### KnowUp

[App page](https://appshunter.io/ios/app/knowup-ai-flashcards-and-study/id6779905080)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| knowup monthly | $2.99 | per month |
| knowup annual | $24.99 | per year |


## Frequently asked questions

### Is LasLearn free?

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

### Is KnowUp free?

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

### Do LasLearn or KnowUp have ads?

LasLearn shows ads; KnowUp does not.

### Which is updated more often, LasLearn or KnowUp?

LasLearn ships an update every 3 days, and KnowUp every 2 days. Most recently, LasLearn was updated on October 28, 2026 and KnowUp on October 31, 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.*