Comparison

Sys Info Widget vs PhoneDiagnostix

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sys Info Widget

Access real-time device information directly from your notification center or smartwatch. Monitor disk storage, memory usage, and battery levels with clear visual charts and absolute values. Stay informed about your device's status at a glance.

Highlights
  • Notification center widget
  • Apple Watch app
  • Disk storage monitoring
  • Memory usage details
  • Battery level display
  • Bar chart visualization
  • Configurable watch glance
Features
Read full description

This App provides a Widget for the notification center which shows the current memory and file storage usage and the battery level. The lightweight widget lets you access this information fast and anytime. Information that is shown in the notification center: - Disk storage (total, used and free capacity) - Memory (total, wired, active, inactive, free memory) - battery level (current percentage) The information is provided as bar chart and in absolute values. Compact, fast and easy to read. The App for the Apple Watch lets you control the memory, battery and disk storage of your iPhone status directly from the watch, very fast and easy. The Watch App includes a "Glance" with one of the three status graphs, which one can be configured in the iPhone App. The Watch App itself can display all information, but you can also configure which of the information will be shown.

About

PhoneDiagnostix

Features
Read full description

PhoneDiagnostix zeigt dir in Echtzeit alle wichtigen Systemdaten deines iPhones – übersichtlich und auf einen Blick. FUNKTIONEN: • CPU-Auslastung in Echtzeit • RAM-Verbrauch und freier Speicher • Akkustand, Ladestand und Wärmezustand • Netzwerkgeschwindigkeit (WLAN & Mobilfunk) • Speichernutzung intern • Vollständige Geräteinformationen

Screenshots

Sys Info Widget3 screens
PhoneDiagnostix4 screens

Verdict

The call

The clearest difference is device support: Sys Info Widget at 4 against PhoneDiagnostix's 2. Sys Info Widget also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sys Info Widget ships an update every 2 months, PhoneDiagnostix monthly. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
Sys Info Widget versus PhoneDiagnostix: the parameters behind the verdict, then further details
ParameterSys Info WidgetPhoneDiagnostix
PriceFreeFree
Rating4.2 (37 ratings) — better—
Positive reviews59.6% of reviews—
Number of ratings37 — better—
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size4 MB2 MB
Age rating4+4+
DeveloperAlexander ClaussSebastian Kirschner

In-app purchases

None

Sys Info Widget

No in-app purchases

None

PhoneDiagnostix

No in-app purchases

Questions

Is Sys Info Widget free?
Sys Info Widget is free to download, with no in-app purchases.
Is PhoneDiagnostix free?
PhoneDiagnostix is free to download, with no in-app purchases.
Do Sys Info Widget or PhoneDiagnostix have ads?
Neither Sys Info Widget nor PhoneDiagnostix shows ads.
Which is updated more often, Sys Info Widget or PhoneDiagnostix?
Sys Info Widget ships an update every 2 months, and PhoneDiagnostix monthly. Most recently, Sys Info Widget was updated on October 24, 2026 and PhoneDiagnostix on October 10, 2026.

Other comparisons