# MWEMBA vs Kellr

The clearest difference is in-app purchases: MWEMBA at none against Kellr's 1. MWEMBA also leads on iOS requirement (15.1 vs 17.0). Kellr's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Kellr sells 1 in-app purchase, starting at $6.99 per year. MWEMBA asks for nothing beyond the download.

MWEMBA ships an update every 3 weeks, Kellr every 5 days. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | MWEMBA | Kellr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 82 MB | 7 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Valere Youbi](https://appshunter.io/developer/1761412197) | [Michael Seidl](https://appshunter.io/developer/1881336205) |

## What reviewers say

### MWEMBA

[App page](https://appshunter.io/ios/app/mwemba/id6612043029)

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

**In-app purchases:** none


### Kellr

[App page](https://appshunter.io/ios/app/kellr/id6759869739)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| kellr Pro | $6.99 | per year |


## Frequently asked questions

### Is MWEMBA free?

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

### Is Kellr free?

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

### Do MWEMBA or Kellr have ads?

Neither MWEMBA nor Kellr shows ads.

### Which is updated more often, MWEMBA or Kellr?

MWEMBA ships an update every 3 weeks, and Kellr every 5 days. Most recently, MWEMBA was updated on October 5, 2026 and Kellr 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.*