Kurumaki Calendar vs System Status
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kurumaki Calendar
This app offers continuous month-to-month schedule viewing, ensuring your appointments are never split by the calendar's monthly divisions. It provides a six-week outlook and extensive customization options for calendar and event colors, along with adjustable display ranges.
- Continuous month-to-month view
- Six-week appointment visibility
- Calendar color customization
- Event color customization
- Customizable display range
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Long seller app in Japan since 2011. ・ You can see the current month and the following month continuously. ・ Your schedule will not be divided by the month boundary. ・ You always see yours appointments through six weeks. ・ Calendar color selection settings. ・ Event color selection settings. ・ Settings for change of color pallete of Calendars and individuals Events. ・ Customizable Calendar display range
System Status
Monitor your device's system performance in real-time. View detailed information on memory, CPU, battery, disk usage, and network activity. Visualize data with graphs and export reports.
- Real-time system monitoring
- Detailed memory, CPU, battery, disk, and network stats
- Graphical data visualization
- Background monitoring
- Data export and printing
- Dark mode support
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Detail information on operating system indicates it, and it's possible to save it and print. iPhone user can see wide screen view because it corresponds to a horizontal screen of the iPhone. In addition, iPad Air2 or later, iPad mini 4 or later, and iPad Pro or later can Split View and Slide Over and iPhone with 3D Touch that can be memory optimization from home screen. Also supports dark mode, and you can change the appearance of the app with Setting: Appearance in INFORMATION. Features GENERAL : Rial time monitoring of memory, CPU, battery, disk usage and network connect - Memory : Fee space ratio wired, active, inactive and free memory usage - CPU : Usage and idle state - Network : Wi-Fi, 3G or LTE connection state, sent and received data since system boot time - Battery : Charge level and state (Full, Unplugged or Charging) - Disk : Used, free and total space - Information : Summary device information OVERVIEW : Graph - Line chart of memory, CPU, battery and disk usage OVERVIEW DETAILS : CPU, battery etc, list - CPU Status : CPU usage - Battery Status : battery charged and battery status - Disk usage : Disk free space and total disk space - System uptime : system boot time and uptime - Connection : default getaway address and dns server address - WiFi : Connect IP address, subnet mask, SSID, BSSID, received & sent data since system boot - Cellular : Connect IP address, network type(LTE / 3G) and received & sent data since system boot MEMORY : Graph - Stacked line chart of wired, active, inactive, other memory usage MEMORY DETAILS : Memory details list - Memory Usage : wired, active, inactive, other, free, total memory and page size usage - Page IN/OUT : page ins and page outs - Page fault : faults and COW faults - Page lookup : lookups and hits - Page purge : purgeable count and purges - Other Page : zero Filled, reactivated and speculative read CPU : Graph - Stacked line chart of CPU usage NETWORK : Graph - Line chart of wi-fi received and sent, cellular received and sent data - Change the scale of the number of bytes(manually or automatically) BATTERY : Graph - Stacked line chart of battery charged level DISK : Graph - Stacked line chart of disk used space INFORMATION - Operating System : system, system build number, Kernel, system boot, uptime etc - Device Information : device name, id, device model etc - CPU Information : CPU model, GPU model, CPU frequency etc - Hardware Features : display resolution, pixel density, etc - Setting : Appearance : Auto, Light and Dark Function of then Graph general - Time scale change by button or double tap - Scrolling past data - AirPrint, save image, AirDrop, export email and more - Background monitoring(3 minutes) - Display the maximum value or the average value (range can be set) - Move to the location of the maximum value Supports Non retina and Retina display on iPhone,iPad. iPhone 4s or later, iPhone SE or later, iPhone X or later, iPad 2 or later, iPad Air or later and iPad mini or later. iPhone, iPad both vertical and horizontal screen display. Supported by "3D Touch" of the iPhone. Supported by "Split View" and "Slide Over" of the iPad. iOS 11.0 and later.
Screenshots
Verdict
The clearest difference is rating: Kurumaki Calendar at 4.5 against System Status's 4.0. Kurumaki Calendar also leads on monetization model (free vs paid) and update cadence (every 10 days vs every 6 weeks). On price, ads, in-app purchases and device support 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
Kurumaki Calendar costs $1.99 and System Status $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Kurumaki Calendar holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Kurumaki Calendar has 33 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 84% of Kurumaki Calendar's written reviews are positive against 69% of System Status's.
Kurumaki Calendar ships an update every 10 days, System Status every 6 weeks. Both last shipped on November 1, 2026.
| Parameter | Kurumaki Calendar | System Status |
|---|---|---|
| Price | $1.99 | $1.99 |
| Rating | 4.5 (33 ratings) — better | 4.0 (3 ratings) |
| Positive reviews | 84.4% of reviews — better | 68.8% of reviews |
| Number of ratings | 33 — better | 3 |
| Update frequency | Every 10 days — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | LITTLEN STAR Inc. | Kenichi Yoshikawa |
Customer experience
Kurumaki Calendar
System Status
In-app purchases
Kurumaki Calendar
No in-app purchases
System Status
No in-app purchases
Questions
Is Kurumaki Calendar free?
Is System Status free?
Which has better reviews, Kurumaki Calendar or System Status?
Do Kurumaki Calendar or System Status have ads?
Which is updated more often, Kurumaki Calendar or System Status?
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