Comparison

i.System vs Speedcheck by Left Field Logic

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

Head to head
About

i.System

This utility app provides detailed information about your iOS device's hardware and network status. It displays disk usage, memory details, OS version, IP address, and device model without needing a computer connection.

Highlights
  • Hardware and network information
  • Disk usage and space details
  • System and running processes
  • Detailed memory usage breakdown
  • OS version and IP address
  • Device model identification
Features
Read full description

iSystem For iOS is a small utility telling you more about your device. Without a need to connect to your computer or dig deep into the device settings. This is a singleton utility to gather all available information about your device. It gives you many methods to determine everything about a device, including: Hardware & Network Information - Disk Usage - Disk Space - Free Disk Space - System Processes - Running Processes - Memory Usage,include Used Memory,Wired Memory,Active Memory,Inactive Memory,Free Memory,Purgeable Memory - OS Version - Available versus used flash storage space - Active and inactive memories - IP address - Device model

About

Speedcheck by Left Field Logic

Measure your internet connection speed accurately and privately. Track download, upload, and latency across Wi-Fi, cellular, or Ethernet. Results sync across devices via iCloud for a complete performance history.

Highlights
  • Accurate speed tests (download, upload, ping)
  • Full test history tracking
  • iCloud sync across devices
  • Privacy-focused, no data collection
  • Universal app for iOS and macOS
  • Lightweight and fast performance
Features
Read full description

Speedcheck is the fast, simple, and privacy‑focused way to measure your internet connection. Whether you’re on Wi‑Fi, cellular, or wired Ethernet, Speedcheck gives you accurate download, upload, and latency results in seconds. Run tests anytime and build a complete history of your network performance. Your results automatically sync across all your devices using iCloud—so your iPhone, iPad, and Mac always stay up to date. Speedcheck is designed for clarity and reliability. No ads. No clutter. No data collection. Just the information you need to understand your connection. Features • Accurate Speed Tests Measure download, upload, and ping with a clean, easy-to-read interface. • Full Test History Track your network performance over time and compare past results. • iCloud Sync Your test history stays consistent across iPhone, iPad, and Mac. • Privacy First Your data stays on your devices. Nothing is collected or shared by the developer. • Universal App Optimized for iOS and macOS with native, platform‑appropriate design. • Lightweight & Fast Runs instantly and never gets in your way. Whether you’re diagnosing slow Wi‑Fi, checking your home internet provider, or testing mobile data speeds on the go, Speedcheck gives you the insight you need—quickly and privately.

Screenshots

i.System2 screens
Speedcheck by Left Field Logic4 screens

Verdict

The call

The clearest difference is rating: Speedcheck by Left Field Logic at 5.0 against i.System's 1.6. i.System's advantage is iOS requirement (6.1 vs 18.0). On price, ratings volume, 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.

ReceptionRating · Positive reviews · Number of ratings

Speedcheck by Left Field Logic holds the better App Store score, 5.0 against 1.6. Both are backed by a comparable volume of ratings — 7 and 3 respectively.

Scorecard2 real differences · 8 level
i.System versus Speedcheck by Left Field Logic: the parameters behind the verdict, then further details
Parameteri.SystemSpeedcheck by Left Field Logic
PriceFreeFree
Rating1.6 (7 ratings)5.0 (3 ratings) — better
Positive reviews7.1% of reviews—
Number of ratings7 — better3
Update frequency—Every 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS6.1 — better18.0
Further details — not scored
Size6 MB7 MB
Age rating4+4+
DeveloperNguyen AnhLeft Field Logic, LLC

Customer experience

i.System

All ratings7 ratings
Positive14.3%
Neutral0.0%
Negative85.7%
Written reviews14 reviews
Positive7.1%
Neutral0.0%
Negative92.9%

Speedcheck by Left Field Logic

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

i.System

No in-app purchases

None

Speedcheck by Left Field Logic

No in-app purchases

Questions

Is i.System free?
i.System is free to download, with no in-app purchases.
Is Speedcheck by Left Field Logic free?
Speedcheck by Left Field Logic is free to download, with no in-app purchases.
Which has better reviews, i.System or Speedcheck by Left Field Logic?
Speedcheck by Left Field Logic is rated higher. i.System averages 1.6 out of 5 from 7 ratings, while Speedcheck by Left Field Logic averages 5.0 from 3 ratings.
Do i.System or Speedcheck by Left Field Logic have ads?
Neither i.System nor Speedcheck by Left Field Logic shows ads.

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