# Device Tester Pro vs Clean Up Smart Cache Сleaner

The clearest difference is price: Clean Up Smart Cache Сleaner at Free against Device Tester Pro's $1.99. Clean Up Smart Cache Сleaner also leads on rating (4.4 vs 4.1). Device Tester Pro's advantage is in-app purchases (none vs 8). On review sentiment, ratings volume, update cadence and ads there is nothing between them.

Clean Up Smart Cache Сleaner is free to download; Device Tester Pro costs $1.99 up front. Clean Up Smart Cache Сleaner sells 8 in-app purchases, starting at $8.99 per 7 days. Device Tester Pro asks for nothing beyond the download.

Clean Up Smart Cache Сleaner holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 474 and 296 respectively. Written reviews point the same way: 64% of Device Tester Pro's written reviews are positive against 67% of Clean Up Smart Cache Сleaner's.

Device Tester Pro ships an update fortnightly, Clean Up Smart Cache Сleaner every 3 weeks. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Device Tester Pro | Clean Up Smart Cache Сleaner |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.1 (474 ratings)](https://appshunter.io/ios/app/device-tester-prosystem-check/id849114011/reviews) | **[4.4 (296 ratings)](https://appshunter.io/ios/app/clean-up-smart-cache-leaner/id1612400580/reviews)** |
| Number of ratings | **474** | 296 |
| Positive reviews | 64.2% of reviews | **67.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Free** | Freemium |
| Size | 7 MB | 130 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Phan Nhut](https://appshunter.io/developer/849063753) | [RICHYARD GEIMS, TOO](https://appshunter.io/developer/1712845899) |

## 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


### Clean Up Smart Cache Сleaner

[App page](https://appshunter.io/ios/app/clean-up-smart-cache-leaner/id1612400580)

Organize your mobile device by deleting unneeded files and duplicates. This app helps you find and manage similar photos, videos, and contacts, offering both manual and automatic cleaning options for a streamlined experience.

**Highlights:** Delete unneeded files, Organize photos and videos, Find and combine similar media, Manage and delete duplicate contacts, One-click phone cleaning, Manual and automatic cleaning options

**Features:** Siri integration, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clean up Premium | $8.99 | per 7 days |
| Clean up Premium | $8.99 | per 7 days |
| Clean up Premium | $19.99 | per month |
| Clean up Premium | $19.99 | per 3 months |
| Premium Monthly | $19.99 | per month |
| Premium Yearly Trial | $69.99 | per year |
| Premium Yearly Trial | $69.99 | per year |
| Premium lifetime | $99.99 | one-time |

**What reviewers like**

- 👍 Easy to use interface
- 🚀 Effective duplicate photo detection
- 📱 Helps free up phone storage
- ⚡ Quick cleaning performance
- 🎯 Simple one-click cleanup functionality

**What reviewers complain about**

- 💰 Misleading free app with mandatory paid subscription
- 🚫 Limited functionality without premium
- ❌ Inaccurate duplicate detection algorithm
- 🔄 Redundant features already available on iPhone
- ⚠️ Aggressive dark patterns in UI design

**Reported bugs**

- App crashes when reaching 100% completion
- Operation Failed with status 21004 error
- App freezes and crashes during use
- Unresponsive interface
- Unauthorized subscription charges without user activation

**Requested features**

- Ability to clear app cache directly
- Better sorting and filtering options for photos
- Improved duplicate detection accuracy
- Manual control over what gets deleted
- Transparent pricing disclosure upfront


## Frequently asked questions

### Is Device Tester Pro free?

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

### Is Clean Up Smart Cache Сleaner free?

Clean Up Smart Cache Сleaner is free to download, with in-app purchases available.

### Which has better reviews, Device Tester Pro or Clean Up Smart Cache Сleaner?

Clean Up Smart Cache Сleaner is rated higher. Device Tester Pro averages 4.1 out of 5 from 474 ratings, while Clean Up Smart Cache Сleaner averages 4.4 from 296 ratings.

### Do Device Tester Pro or Clean Up Smart Cache Сleaner have ads?

Neither Device Tester Pro nor Clean Up Smart Cache Сleaner shows ads.

### Which is updated more often, Device Tester Pro or Clean Up Smart Cache Сleaner?

Device Tester Pro ships an update fortnightly, and Clean Up Smart Cache Сleaner every 3 weeks. Most recently, Device Tester Pro was updated on October 23, 2026 and Clean Up Smart Cache Сleaner on October 22, 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.*