# Ludenso Explore vs Yeti Primary 2

The clearest difference is update cadence: Ludenso Explore at every 9 days against Yeti Primary 2's every 4 weeks. Ludenso Explore also leads on iOS requirement (14.0 vs 17.0). 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.

Ludenso Explore ships an update every 9 days, Yeti Primary 2 every 4 weeks. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Ludenso Explore | Yeti Primary 2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 weeks |
| Size | 133 MB | 466 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ludenso AS](https://appshunter.io/developer/1527754235) | [Elitech Co.](https://appshunter.io/developer/1631725038) |

## What reviewers say

### Ludenso Explore

[App page](https://appshunter.io/ios/app/ludenso-explore/id1586988323)

**Features:** macOS Compatibility

**In-app purchases:** none


### Yeti Primary 2

[App page](https://appshunter.io/ios/app/yeti-primary-2/id6463619931)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ludenso Explore free?

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

### Is Yeti Primary 2 free?

Yeti Primary 2 is free to download, with no in-app purchases.

### Do Ludenso Explore or Yeti Primary 2 have ads?

Neither Ludenso Explore nor Yeti Primary 2 shows ads.

### Which is updated more often, Ludenso Explore or Yeti Primary 2?

Ludenso Explore ships an update every 9 days, and Yeti Primary 2 every 4 weeks. Most recently, Ludenso Explore was updated on October 12, 2026 and Yeti Primary 2 on October 9, 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.*