# Expain vs NORSE App

The clearest difference is update cadence: Expain at every 5 months against NORSE App's every 19 months. Expain also leads on iOS requirement (8.1 vs 12.1). 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.

Expain ships an update every 5 months, NORSE App every 19 months. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Expain | NORSE App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 19 months |
| Size | 64 MB | 111 MB |
| Requires iOS | **8.1** | 12.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Expain AS](https://appshunter.io/developer/1159660977) | [Norse Performance AS](https://appshunter.io/developer/1671171409) |

## What reviewers say

### Expain

[App page](https://appshunter.io/ios/app/expain/id1159660978)

**Features:** macOS Compatibility

**In-app purchases:** none


### NORSE App

[App page](https://appshunter.io/ios/app/norse-app/id1671171407)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Expain free?

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

### Is NORSE App free?

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

### Do Expain or NORSE App have ads?

Neither Expain nor NORSE App shows ads.

### Which is updated more often, Expain or NORSE App?

Expain ships an update every 5 months, and NORSE App every 19 months. Most recently, Expain was updated on October 11, 2026 and NORSE App on October 15, 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.*