# Device Tester Pro vs MemClean

The clearest difference is price: MemClean at Free against Device Tester Pro's $1.99. MemClean also leads on review sentiment (79% vs 64%) and iOS requirement (11.0 vs 16.0). Device Tester Pro's advantage is ads (none vs shown) and update cadence (fortnightly vs every 4 months). On rating, in-app purchases and device support there is nothing between them.

MemClean is free to download; Device Tester Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.1 for Device Tester Pro against 4.2 for MemClean. Both are backed by a comparable volume of ratings — 474 and 108 respectively. Written reviews are what separate them: 64% of Device Tester Pro's written reviews are positive against 79% of MemClean's.

Device Tester Pro ships an update fortnightly, MemClean every 4 months. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Device Tester Pro | MemClean |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.1 (474 ratings)](https://appshunter.io/ios/app/device-tester-prosystem-check/id849114011/reviews) | **[4.2 (108 ratings)](https://appshunter.io/ios/app/memclean/id1664102118/reviews)** |
| Number of ratings | **474** | 108 |
| Positive reviews | 64.2% of reviews | **78.9% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | **Free** | Ad-supported |
| Size | 7 MB | 15 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Phan Nhut](https://appshunter.io/developer/849063753) | [Martin Dimitrov](https://appshunter.io/developer/1427986114) |

## What reviewers say

### Device Tester Pro

[App page](https://appshunter.io/ios/app/device-tester-prosystem-check/id849114011)

Monitor your device's core system components. Track memory, disk, CPU, network, and battery usage. Gain insights into your system's performance and health.

**Highlights:** Check RAM usage, Monitor disk usage, Track CPU usage, View network activity, Analyze battery status, System information overview

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Cleans memory and frees up space
- 👍 Works well on older devices
- ⭐ Excellent app, highly recommended

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Doesn't work with latest iOS versions
- 💰 Paid version required for full functionality

**Reported bugs**

- Scan function doesn't complete
- Processes list always shows zero
- Crashes on iPhone 15 Pro Max

**Requested features**

- Automatic memory cleaning
- Detailed process information
- Compatibility with newer iOS versions


### MemClean

[App page](https://appshunter.io/ios/app/memclean/id1664102118)

This utility tool helps improve device performance by freeing up RAM memory. It addresses sluggishness and lagging, offering a boost to your device's responsiveness. Compatible with devices running iOS 11 and later.

**Highlights:** Frees up RAM memory, Boosts device performance, Reduces sluggishness and lagging, Supports iOS 11 and later

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient RAM cleaning
- 💰 Completely free with optional donations
- 👍 Simple and user-friendly interface
- ✅ Actually works as advertised
- 🔄 Regular updates for iOS compatibility

**What reviewers complain about**

- 📺 Advertisements present in app
- ❓ Unclear how the cleaning actually works
- 🔄 Results may be temporary without addressing root causes
- 🌍 Not available in all languages
- ⚠️ Limited aggressive cleaning options

**Reported bugs**

- App crashes on iPad Pro 2021 with iOS 15.1
- Crashes during cleaning process
- Video ads freeze the app
- False 'memory low' popup messages
- Inconsistent cleaning results across devices

**Requested features**

- Automatic background app closing
- Auto-run scheduler (hourly or customizable)
- More aggressive deep cleaning mode
- Display which apps are consuming RAM
- Gaming mode optimization


## Frequently asked questions

### Is Device Tester Pro free?

Device Tester Pro costs $1.99, with no in-app purchases.

### Is MemClean free?

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

### Which has better reviews, Device Tester Pro or MemClean?

MemClean is rated higher. Device Tester Pro averages 4.1 out of 5 from 474 ratings, while MemClean averages 4.2 from 108 ratings.

### Do Device Tester Pro or MemClean have ads?

MemClean shows ads; Device Tester Pro does not.

### Which is updated more often, Device Tester Pro or MemClean?

Device Tester Pro ships an update fortnightly, and MemClean every 4 months. Most recently, Device Tester Pro was updated on October 24, 2026 and MemClean on October 23, 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.*