# Device Tester vs Milometer

The clearest difference is in-app purchases: Milometer at none against Device Tester's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Device Tester sells 1 one-off in-app purchase. Milometer asks for nothing beyond the download.

Device Tester ships an update weekly, Milometer every 10 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Device Tester | Milometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (263 ratings)](https://appshunter.io/ios/app/device-tester-system-checker/id873671623/reviews)** | — |
| Number of ratings | **263** | — |
| Positive reviews | 54.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 1 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Phan Nhut](https://appshunter.io/developer/849063753) | [Malte Rosenbjerg Andersen](https://appshunter.io/developer/1854149984) |

## What reviewers say

### Device Tester

[App page](https://appshunter.io/ios/app/device-tester-system-checker/id873671623)

Monitor your device's real-time system information, including RAM, disk, and CPU usage. Track network activity, battery status, and other system details to understand your device's performance.

**Highlights:** Real-time RAM usage, Disk usage monitoring, CPU usage tracking, Network activity, Battery status, System information

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $1.99 | one-time |

**What reviewers like**

- 👍 User-friendly and intuitive design
- 🚀 Effective RAM memory cleaning and freeing
- 💰 Affordable one-time pro version purchase
- 📊 Detailed device analysis and performance monitoring
- ⏱️ Quick and simple to use

**What reviewers complain about**

- 🐛 Frequent app crashes on newer iOS versions
- 📢 Excessive and intrusive advertisements
- ❌ Limited functionality in free version
- 😞 Degraded performance after updates
- 🔄 Inconsistent results and reliability issues

**Reported bugs**

- App crashes during memory scan on newer iOS versions
- Crashes on iPhone 16 and iPhone 17 Pro models
- App fails to open or closes immediately
- Memory cleaning returns 0.0MB results
- Incompatibility with iOS 14 and later versions

**Requested features**

- Landscape view support for device rotation
- Deeper cleaning of junk files and cache
- More transparent proof of app actions and results
- Ability to keep pro version after updates
- Instruction guide on optimal app usage


### Milometer

[App page](https://appshunter.io/ios/app/milometer/id6756025886)

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

**In-app purchases:** none


## Frequently asked questions

### Is Device Tester free?

Device Tester is free to download, with in-app purchases available.

### Is Milometer free?

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

### Do Device Tester or Milometer have ads?

Neither Device Tester nor Milometer shows ads.

### Which is updated more often, Device Tester or Milometer?

Device Tester ships an update weekly, and Milometer every 10 days. Most recently, Device Tester was updated on October 29, 2026 and Milometer on October 25, 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.*