Comparison

SEM vs LTA App

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

Head to head
About

SEM

This utility app monitors your household power consumption in real-time, providing historical data and comparisons to help you save on electricity bills. It supports managing multiple devices and customizing electricity fee calculations.

Highlights
  • Real-time power usage monitoring
  • Historical energy use tracking
  • Second-to-second, day-to-day, week-to-week, month-to-month, and year-to-year comparisons
  • Electricity fee gradient calculation
  • Customizable fee templates
  • Multiple device management
Read full description

SEM‑Meter is a smart energy monitor that installs directly in your power distribution box. It continuously tracks your household electricity consumption and delivers real‑time usage data straight to you—so you always know exactly what’s drawing power. Beyond live monitoring, SEM‑Meter offers powerful insights to help you manage energy more intelligently: Historical analysis – Review past usage patterns and identify conservation opportunities. Multi‑timeframe comparisons – Compare consumption second by second, day by day, week by week, month by month, and year over year. Bill savings – With clear visibility into your habits, you can make informed changes that lower your monthly electricity costs. Customizable tariff calculator – Includes a built‑in electricity fee gradient template, fully adjustable to match your local rate structure. Multi‑device management – Add and bind multiple SEM‑Meters to a single account, enabling unified monitoring and control across multiple properties or expanded setups. Whether you're an eco‑conscious homeowner or managing a growing portfolio, SEM‑Meter gives you the data and flexibility to take full command of your energy future.

About

LTA App

Features
Read full description

LTA – Learn Through Action A clean, focused awareness hub. Read articles and watch videos about important topics — all in one place. How it works Simply open the app and browse. No accounts, no registration, no extra steps. All content is published by the app administrator, so you always see high‑quality, relevant material. Features Subject filters to quickly find what matters to you. Image and video support for engaging learning. Simple, distraction‑free layout. Works on phones and tablets. Why LTA? Because awareness is the first step toward action. Whether you want to understand eco‑anxiety, learn about algorithmic fairness, or discover daily mindfulness techniques, LTA delivers trustworthy content without clutter. Updates New awareness posts are added regularly by the administrator. Check back often for fresh perspectives. LTA – Learn through action, one article at a tim

Screenshots

SEM3 screens
LTA App4 screens

Verdict

The call

The clearest difference is update cadence: SEM at every 2 weeks against LTA App's every 5 months. LTA App's advantage is iOS requirement (13.0 vs 15.6). 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

SEM ships an update every 2 weeks, LTA App every 5 months. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 8 level
SEM versus LTA App: the parameters behind the verdict, then further details
ParameterSEMLTA App
PriceFreeFree
Rating3.4 (11 ratings) — better—
Positive reviews37.5% of reviews—
Number of ratings11 — better—
Update frequencyEvery 2 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.613.0 — better
Further details — not scored
Size31 MB42 MB
Age rating4+17+
DeveloperHangzhou Dashi Wisdom Technology Co., Ltd.Abed Mahfouz

In-app purchases

None

SEM

No in-app purchases

None

LTA App

No in-app purchases

Questions

Is SEM free?
SEM is free to download, with no in-app purchases.
Is LTA App free?
LTA App is free to download, with no in-app purchases.
Do SEM or LTA App have ads?
Neither SEM nor LTA App shows ads.
Which is updated more often, SEM or LTA App?
SEM ships an update every 2 weeks, and LTA App every 5 months. Most recently, SEM was updated on October 2, 2026 and LTA App on October 5, 2026.

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