SYSMonitor vs Lookmark
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SYSMonitor
Monitor your device's performance with real-time insights into CPU, memory, and storage usage. Track network speed, view detailed device information, and access key metrics directly from your Today widget. Understand your device's health and optimize its performance.
- CPU usage monitoring
- Memory (RAM) status
- Storage (ROM) visualization
- Real-time network speed
- Network details (IP, SSID, Ping)
- Basic device information
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*** NEW ***More than just Widget monitoring your iPhone and iPad!!! *** Still thinking about why the phone is so hot,IS the CPU utilization too high? Why the data traffic consumed so quickly? Background processes too much? How much is left of my Storage? The app monitors CPU, MEMORY(RAM), Storage(ROM), Real-time network speed and the other device information. And it can be placed in 'Today' as a widget. Click the widget to get more functions and detailed information about your device. Including: √ Monitor solid color model √, Network # WiFi, DNS, SSID, internal and public network IP address, real-time network speed, Ping test and many other functions. √. Storage(ROM) # Visualization of disk space status and usage. √. CPU # One or more CPU usage updated in real time √. Memory (RAM) # Easy understanding of device memory status. # Visualization of Used, Active, Inactive, Free. √. Basic Info: #Device Name ,Device Model, IOS version, Screen resolution, Memory, Storage, Battery , OpenGL etc.
Lookmark
Save apps, movies, music, and books from iTunes to a personal wishlist. Get notified when content is available on Wi-Fi to save data. A premium subscription offers price change alerts and app update notifications.
- Bookmark iTunes content
- Save apps, movies, music, books
- Share extension integration
- Wi-Fi availability notifications
- Price change alerts (Plus)
- App update notifications (Plus)
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Lookmark is a smart way to bookmark iTunes content. Apps, movies, music, books and more - all can be bookmarked from your phone or computer. Use the Lookmark share extension in Safari or other apps such as the App Store. SAVE DATA! Don’t waste your data by downloading iTunes content over a cellular network. Lookmark notifies you when Wi-Fi is available. LOOKMARK PLUS With a Lookmark Plus subscription you can be notified of prices changes for all content and app updates in the App Store or the Mac App Store. Terms of Service: https://lookmark.io/terms
Screenshots
Verdict
The clearest difference is update cadence: Lookmark at every 8 days against SYSMonitor's every 5 months. Lookmark also leads on review sentiment (53% vs 40%). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. SYSMonitor sells 1 one-off in-app purchase and Lookmark sells 3 in-app purchases, starting at $12.99 per 6 months. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 3.6 for SYSMonitor against 3.6 for Lookmark. Both are backed by a comparable volume of ratings — 38 and 83 respectively. Written reviews are what separate them: 40% of SYSMonitor's written reviews are positive against 53% of Lookmark's.
SYSMonitor ships an update every 5 months, Lookmark every 8 days. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.
| Parameter | SYSMonitor | Lookmark |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (38 ratings) | 3.6 (83 ratings) |
| Positive reviews | 39.9% of reviews | 52.6% of reviews — better |
| Number of ratings | 38 | 83 — better |
| Update frequency | Every 5 months | Every 8 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 15 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | 泽辉 王 | Heybox AB |
Customer experience
SYSMonitor
Lookmark
Bugs and requests
SYSMonitor
Not enough reviews yet to summarise bugs or requests.
Lookmark
Reported bugs
17 issues- App removed all stored apps
- Deleted all bookmarks
- Bookmarks randomly vanish
- Password recovery broken
- Cannot add apps to list (need to login error)
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- Cannot bookmark from iOS share sheet
- App Store freezing when adding apps
- Lost hundreds of bookmarked apps
- Update wiped all bookmarks
- Lost everything after last update
- Last update lost everything
- Items added don't show up
- App Store freezing when adding apps
- In-app browser closes and bookmark disappears
- Cannot purchase Plus subscription
- Notifications not working
- Share sheet entry missing for app store
Requested features
8 requests- iPad native version
- Ability to sort and categorize apps
- Add notes or tags to apps
- Show price difference/savings
- Bulk actions for lists
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- Folders for organization
- One-time purchase option
- Universal app support for iPad
In-app purchases
SYSMonitor
- Permanently Remove ads$1.99
Lookmark
- All Content$12.996 Months
- Apps Only1 Month trial$13.991 Year
- All Content1 Month trial$19.991 Year
