# System Activity Monitors vs SleepScout®

The clearest difference is update cadence: SleepScout® at every 2 weeks against System Activity Monitors's every 3 months. System Activity Monitors's advantage is review sentiment (76% vs 50%) and ratings volume (774 vs 83). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. System Activity Monitors sells 4 in-app purchases, starting at $3.99 per 7 days and SleepScout® sells 5 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.2 for System Activity Monitors against 4.2 for SleepScout®. That said, the two scores are not equally well evidenced: System Activity Monitors has 774 ratings behind it against 83, so its average is the more settled of the two. Written reviews are what separate them: 76% of System Activity Monitors's written reviews are positive against 50% of SleepScout®'s.

System Activity Monitors ships an update every 3 months, SleepScout® every 2 weeks. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | System Activity Monitors | SleepScout® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (774 ratings)](https://appshunter.io/ios/app/system-activity-monitors/id386118145/reviews)** | [4.2 (83 ratings)](https://appshunter.io/ios/app/sleepscout-sleep-recoder/id6471681453/reviews) |
| Number of ratings | **774** | 83 |
| Positive reviews | **76.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 28 MB | 92 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tekton Technologies (P) Ltd.](https://appshunter.io/developer/343534621) | [BYTEBURST PRIVATE LIMITED](https://appshunter.io/developer/1715878928) |

## What reviewers say

### System Activity Monitors

[App page](https://appshunter.io/ios/app/system-activity-monitors/id386118145)

Monitor your device's health with this comprehensive tool. Track memory, battery performance, storage, and network details. Get detailed camera information and helpful battery-saving tips to optimize your iPhone.

**Highlights:** Memory usage tracking, Battery performance monitoring, Device IP and hardware address, Battery saving tips, Used and free space indicator, Detailed camera information, System and hardware specs

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sysmon Pro | $3.99 | per 7 days |
| Sysmon Pro | $6.99 | per month |
| Sysmon Pro | $29.99 | per year |
| Real Time Graphs | $2.99 | one-time |

**What reviewers like**

- 💯 Excellent app
- 🎆 Great app
- 🔒 Respects privacy
- 🔋 Helpful battery tips
- 👍 Simple and straightforward

**What reviewers complain about**

- 🐛 Buggy updates
- 💰 Subscription-based model
- 🔒 Privacy concerns due to required login
- 🔍 Limited functionality for free version
- 🔍 Inaccurate device information

**Reported bugs**

- Crashes on certain devices
- Login/registration issues
- Incorrect memory/CPU usage reporting

**Requested features**

- Ability to close/manage running apps
- More detailed app-level usage breakdown
- Dark mode option
- Widgets for quick access
- Ability to reclaim memory/free up storage


### SleepScout®

[App page](https://appshunter.io/ios/app/sleepscout-sleep-recoder/id6471681453)

This app analyzes your sleep patterns, providing insights into sleep stages and quality. It records ambient sounds, offers a personalized sleep score, and includes soothing sounds to aid relaxation. Track your progress towards better rest.

**Highlights:** Sleep analysis and stage breakdown, Insightful sleep pattern data, Ambient noise recording, Personalized sleep score, Curated soothing sounds, Progress tracking over time

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $9.99 | per month |
| Yearly Access | $19.99 | per year |
| Yearly Access | $39.99 | per year |
| Yearly Access | $39.99 | per year |
| SleepScout Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is System Activity Monitors free?

System Activity Monitors is free to download, with in-app purchases available.

### Is SleepScout® free?

SleepScout® is free to download, with in-app purchases available.

### Which has better reviews, System Activity Monitors or SleepScout®?

System Activity Monitors is rated higher. System Activity Monitors averages 4.2 out of 5 from 774 ratings, while SleepScout® averages 4.2 from 83 ratings.

### Do System Activity Monitors or SleepScout® have ads?

Neither System Activity Monitors nor SleepScout® shows ads.

### Which is updated more often, System Activity Monitors or SleepScout®?

System Activity Monitors ships an update every 3 months, and SleepScout® every 2 weeks. Most recently, System Activity Monitors was updated on October 18, 2026 and SleepScout® on October 14, 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.*