# SYS Activity Manager vs Device Info

The clearest difference is review sentiment: SYS Activity Manager at 42% against Device Info's 0%. SYS Activity Manager also leads on ads (none vs shown) and rating (2.6 vs 2.3). Device Info's advantage is update cadence (every 2 months vs every 4 months). On price, 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.

SYS Activity Manager holds the better App Store score, 2.6 against 2.3. That said, the two scores are not equally well evidenced: SYS Activity Manager has 89 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 42% of SYS Activity Manager's written reviews are positive against 0% of Device Info's.

SYS Activity Manager ships an update every 4 months, Device Info every 2 months. The most recent releases landed on October 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | SYS Activity Manager | Device Info |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (89 ratings)](https://appshunter.io/ios/app/sys-activity-manager/id447374159/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/device-info-hardware-and-specs/id1581163281/reviews) |
| Number of ratings | **89** | 3 |
| Positive reviews | **42.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 19 MB | 34 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sohel Mazumder](https://appshunter.io/developer/1501146911) | [DxT LLC](https://appshunter.io/developer/1028624799) |

## What reviewers say

### SYS Activity Manager

[App page](https://appshunter.io/ios/app/sys-activity-manager/id447374159)

Monitor your device's background processes, battery life, and network activity. This app provides insights into memory usage, disk space, and connection statuses, helping you diagnose network issues and optimize performance. It's designed for both expert and non-expert users.

**Highlights:** Monitor background processes and apps, Track device battery life and charging status, Analyze network connection and speed, Summarize disk usage, Visualize memory allocation, Diagnose network problems

**Features:** macOS Compatibility

**In-app purchases:** none


### Device Info

[App page](https://appshunter.io/ios/app/device-info-hardware-and-specs/id1581163281)

Access comprehensive details about your mobile device. View information such as brand, carrier, device ID, storage capacity, and power status.

**Highlights:** Device brand and type, Carrier information, Device ID, Free storage space, Power state

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SYS Activity Manager free?

SYS Activity Manager is free to download, with no in-app purchases.

### Is Device Info free?

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

### Which has better reviews, SYS Activity Manager or Device Info?

SYS Activity Manager is rated higher. SYS Activity Manager averages 2.6 out of 5 from 89 ratings, while Device Info averages 2.3 from 3 ratings.

### Do SYS Activity Manager or Device Info have ads?

Device Info shows ads; SYS Activity Manager does not.

### Which is updated more often, SYS Activity Manager or Device Info?

SYS Activity Manager ships an update every 4 months, and Device Info every 2 months. Most recently, SYS Activity Manager was updated on October 9, 2026 and Device Info on September 15, 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.*