Comparison

Speedcheck by Left Field Logic vs MemoCalc

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

Head to head
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.

About

MemoCalc

Read full description

Calculate. Save. Use it again. This calculator lets you keep calculation results right on the screen instead of losing track of numbers you may need later. Swipe a result upward to save it as a card. When you need that number again, swipe it back down and continue calculating with it. You can also stack result cards together to instantly add multiple results. It is useful for shopping, expenses, estimates, budgeting, work, and any situation where you think, “I might need this number again.” Main features • Save calculation results as cards • Reuse saved numbers instantly • Stack result cards to add them together • Simple and easy-to-read interface Instead of searching through a long calculation history, keep the numbers you need right in front of you.

Screenshots

Speedcheck by Left Field Logic4 screens
MemoCalc3 screens

Verdict

The call

The clearest difference is ads: Speedcheck by Left Field Logic at none against MemoCalc's shown. Speedcheck by Left Field Logic also leads on device support (3 vs 1). MemoCalc's advantage is update cadence (fortnightly vs every 3 months). On price, in-app purchases and iOS requirement 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

Speedcheck by Left Field Logic ships an update every 3 months, MemoCalc fortnightly. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 6 level
Speedcheck by Left Field Logic versus MemoCalc: the parameters behind the verdict, then further details
ParameterSpeedcheck by Left Field LogicMemoCalc
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 3 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS18.017.0 — better
Further details — not scored
Size7 MB6 MB
Age rating4+4+
DeveloperLeft Field Logic, LLCKenta Tokiyoshi

In-app purchases

None

Speedcheck by Left Field Logic

No in-app purchases

None

MemoCalc

No in-app purchases

Questions

Is Speedcheck by Left Field Logic free?
Speedcheck by Left Field Logic is free to download, with no in-app purchases.
Is MemoCalc free?
MemoCalc is free to download, with no in-app purchases.
Do Speedcheck by Left Field Logic or MemoCalc have ads?
MemoCalc shows ads; Speedcheck by Left Field Logic does not.
Which is updated more often, Speedcheck by Left Field Logic or MemoCalc?
Speedcheck by Left Field Logic ships an update every 3 months, and MemoCalc fortnightly. Most recently, Speedcheck by Left Field Logic was updated on October 31, 2026 and MemoCalc on October 29, 2026.

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