# Random vs Knowly mi.rs

The clearest difference is in-app purchases: Knowly mi.rs at none against Random's 1. Knowly mi.rs also leads on ads (none vs shown). Random's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Random sells 1 one-off in-app purchase. Knowly mi.rs asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 8 months. The most recent releases landed on October 2, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Random | Knowly mi.rs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | Every 8 months |
| Size | 51 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [TATSUO NAKANO](https://appshunter.io/developer/1846200191) | [Milan Ivanovic](https://appshunter.io/developer/1852564356) |

## What reviewers say

### Random

[App page](https://appshunter.io/ios/app/random-wiki-explorer/id6755816684)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad_off | $2.99 | one-time |


### Knowly mi.rs

[App page](https://appshunter.io/ios/app/knowly-mirs/id6757363136)

**In-app purchases:** none


## Frequently asked questions

### Is Random free?

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

### Is Knowly mi.rs free?

Knowly mi.rs is free to download, with no in-app purchases.

### Do Random or Knowly mi.rs have ads?

Random shows ads; Knowly mi.rs does not.

### Which is updated more often, Random or Knowly mi.rs?

Random ships an update every 8 months, and Knowly mi.rs every 8 months. Most recently, Random was updated on October 2, 2026 and Knowly mi.rs on October 19, 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.*