# Wattsup! vs Razi clients

The clearest difference is iOS requirement: Wattsup! at 13.0 against Razi clients's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Wattsup! ships an update monthly, Razi clients every 2 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Wattsup! | Razi clients |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 116 MB | 44 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MOTIONLABS](https://appshunter.io/developer/1827161663) | [mustapha chqoubi](https://appshunter.io/developer/1878998318) |

## What reviewers say

### Wattsup!

[App page](https://appshunter.io/ios/app/wattsup/id6748716768)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Razi clients

[App page](https://appshunter.io/ios/app/razi-clients/id6759489235)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wattsup! free?

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

### Is Razi clients free?

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

### Do Wattsup! or Razi clients have ads?

Neither Wattsup! nor Razi clients shows ads.

### Which is updated more often, Wattsup! or Razi clients?

Wattsup! ships an update monthly, and Razi clients every 2 months. Most recently, Wattsup! was updated on October 24, 2026 and Razi clients on October 14, 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.*