# NJW vs KALER Clients

The clearest difference is update cadence: KALER Clients at daily against NJW's every 4 months. NJW's advantage is iOS requirement (13.4 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.

NJW ships an update every 4 months, KALER Clients daily. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | NJW | KALER Clients |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Size | 50 MB | 33 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Verlag C.H.BECK oHG](https://appshunter.io/developer/370897430) | [Darius Kaler](https://appshunter.io/developer/1895497273) |

## What reviewers say

### NJW

[App page](https://appshunter.io/ios/app/njw/id879013619)

**In-app purchases:** none


### KALER Clients

[App page](https://appshunter.io/ios/app/kaler-clients/id6801319947)

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

**In-app purchases:** none


## Frequently asked questions

### Is NJW free?

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

### Is KALER Clients free?

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

### Do NJW or KALER Clients have ads?

Neither NJW nor KALER Clients shows ads.

### Which is updated more often, NJW or KALER Clients?

NJW ships an update every 4 months, and KALER Clients daily. Most recently, NJW was updated on October 3, 2026 and KALER Clients on October 10, 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.*