Comparison

Ion+ Connect vs Percent Error Calculator

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

Head to head
About

Ion+ Connect

This app provides remote monitoring and control for sump pumps and basement conditions. Receive real-time alerts for potential issues like water levels or temperature changes, and adjust settings from anywhere. It offers peace of mind for homeowners and property managers.

Highlights
  • Remote sump pump monitoring
  • Basement temperature monitoring
  • Real-time status updates
  • Customizable notifications (voice, push, email)
  • Automatic pump operation
  • Multi-user privilege settings
Features
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The new Ion+ Connect from Ion Technologies is a multi-platform communicator that provides multi-monitoring capabilities of the sump pump and surrounding conditions in the basement. At any time and from any place, the Ion+ Connect gives homeowners a head’s up when a potential problem arises, providing ample opportunity to address the issue early, as opposed to potentially coming home later to an unwelcome surprise. With the Ion+ Connect app, you can control your sump pit with your fingertips: • Status updates and settings adjustments • Monitor: • Sump pump status • Sump pit water level • Basement temperature • Notifications via voice, push notifications, and email • Automatic simplex or duplex pump operation • Multi-user privilege settings perfect for property managers and plumbers If knowledge is power, then the reassurances that comes with the peace of mind is a welcome bonus. The new Ion+ Connect is the latest technological advancement that empowers homeowners with intuitive sump pump monitoring and communication capabilities, regardless of where life takes us. Requires the Ion+ Connect controller, available at https://store.ionproducts.net.

About

Percent Error Calculator

Features
Read full description

Percent error calculator finds the relative error between the observed and true values.

Screenshots

Ion+ Connect4 screens
Percent Error Calculator3 screens

Verdict

The call

The clearest difference is update cadence: Percent Error Calculator at weekly against Ion+ Connect's every 2 months. 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

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

Ion+ Connect ships an update every 2 months, Percent Error Calculator weekly. The most recent releases landed on October 9, 2026 and October 27, 2026 respectively.

Scorecard1 real difference · 8 level
Ion+ Connect versus Percent Error Calculator: the parameters behind the verdict, then further details
ParameterIon+ ConnectPercent Error Calculator
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0.013.0 — better
Further details — not scored
Size52 MB40 MB
Age rating4+4+
DeveloperMetropolitan Industries, Inc.Stage Coding

In-app purchases

None

Ion+ Connect

No in-app purchases

None

Percent Error Calculator

No in-app purchases

Questions

Is Ion+ Connect free?
Ion+ Connect is free to download, with no in-app purchases.
Is Percent Error Calculator free?
Percent Error Calculator is free to download, with no in-app purchases.
Do Ion+ Connect or Percent Error Calculator have ads?
Neither Ion+ Connect nor Percent Error Calculator shows ads.
Which is updated more often, Ion+ Connect or Percent Error Calculator?
Ion+ Connect ships an update every 2 months, and Percent Error Calculator weekly. Most recently, Ion+ Connect was updated on October 9, 2026 and Percent Error Calculator on October 27, 2026.

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