# Knauf Pro+ vs Cleanmaster

The clearest difference is ads: Knauf Pro+ at none against Cleanmaster's shown. Knauf Pro+ also leads on rating (5.0 vs 4.7) and monetization model (free vs ad-supported). Cleanmaster's advantage is update cadence (every 5 weeks vs every 2 months). On price, ratings volume, 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.

Knauf Pro+ holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 4 and 6 respectively.

Knauf Pro+ ships an update every 2 months, Cleanmaster every 5 weeks. The most recent releases landed on September 22, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Knauf Pro+ | Cleanmaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/knauf-pro-plus/id6737520626/reviews)** | [4.7 (6 ratings)](https://appshunter.io/ios/app/cleanmaster-smartclean/id6758653639/reviews) |
| Number of ratings | 4 | **6** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 118 MB | 43 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Knauf Insulation, Inc.](https://appshunter.io/developer/1776890533) | [Shaanxi Saiwangdao Network Technology Co., Ltd](https://appshunter.io/developer/1855798461) |

## What reviewers say

### Knauf Pro+

[App page](https://appshunter.io/ios/app/knauf-pro-plus/id6737520626)

This tool simplifies home repair and remodeling by offering instant room measurements and thermal imaging to detect energy loss. It provides tailored insulation recommendations for various climate zones to improve energy efficiency and comfort.

**Highlights:** Instant room measurement calculations, Thermal imaging for energy loss detection, Fiberglass insulation recommendations, Project progress photo tracking, Manage multiple projects, Share detailed project reports

**Features:** macOS Compatibility

**In-app purchases:** none


### Cleanmaster

[App page](https://appshunter.io/ios/app/cleanmaster-smartclean/id6758653639)

This utility app helps you manage your phone's storage by intelligently scanning your photo album for duplicates and similar images. It also aggregates screenshots and lists large video files, simplifying storage organization without complex settings.

**Highlights:** Intelligent photo scanning, Duplicate and similar photo identification, Screenshot aggregation, Large video file listing, Simple, out-of-the-box usability

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

**In-app purchases:** none


## Frequently asked questions

### Is Knauf Pro+ free?

Knauf Pro+ is free to download, with no in-app purchases.

### Is Cleanmaster free?

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

### Which has better reviews, Knauf Pro+ or Cleanmaster?

Knauf Pro+ is rated higher. Knauf Pro+ averages 5.0 out of 5 from 4 ratings, while Cleanmaster averages 4.7 from 6 ratings.

### Do Knauf Pro+ or Cleanmaster have ads?

Cleanmaster shows ads; Knauf Pro+ does not.

### Which is updated more often, Knauf Pro+ or Cleanmaster?

Knauf Pro+ ships an update every 2 months, and Cleanmaster every 5 weeks. Most recently, Knauf Pro+ was updated on September 22, 2026 and Cleanmaster on September 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*