# RMNJ vs Whenn

The clearest difference is update cadence: Whenn at weekly against RMNJ's every 2 weeks. RMNJ's advantage is iOS requirement (13.0 vs 15.1). 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.

RMNJ ships an update every 2 weeks, Whenn weekly. The most recent releases landed on September 18, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | RMNJ | Whenn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 122 MB | 21 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Lavatech Limited](https://appshunter.io/developer/728488344) | [Whenn Limited](https://appshunter.io/developer/1660258847) |

## What reviewers say

### RMNJ

[App page](https://appshunter.io/ios/app/rmnj/id1455107782)

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

**In-app purchases:** none


### Whenn

[App page](https://appshunter.io/ios/app/whenn/id1660258574)

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

**In-app purchases:** none


## Frequently asked questions

### Is RMNJ free?

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

### Is Whenn free?

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

### Do RMNJ or Whenn have ads?

Neither RMNJ nor Whenn shows ads.

### Which is updated more often, RMNJ or Whenn?

RMNJ ships an update every 2 weeks, and Whenn weekly. Most recently, RMNJ was updated on September 18, 2026 and Whenn on September 11, 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.*