Comparison

LMS vs ECE Reviewer (PERCApp)

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

Head to head

LMS

Learning Management System

Free

📚 Education

No ratingsView app →

ECE Reviewer (PERCApp)

Can help you pass your exam

Free

📚 Education

No ratingsView app →

About

LMS

Features

Read full description

A learning management system (also called an LMS) is a software application for organizations and institutions to manage, host, and track learning programs.

About

ECE Reviewer (PERCApp)

Features

Read full description

A mobile platform that can be useful for Reviewees, Students, and Instructors.

Screenshots

LMS4 screens

ECE Reviewer (PERCApp)4 screens

Verdict

The call

The clearest difference is in-app purchases: LMS at none against ECE Reviewer (PERCApp)'s 11. LMS also leads on ads (none vs shown) and iOS requirement (12.2 vs 14.0). On price, update cadence 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. ECE Reviewer (PERCApp) sells 11 one-off in-app purchases. LMS asks for nothing beyond the download.

UpkeepUpdate frequency

LMS ships an update monthly, ECE Reviewer (PERCApp) every 3 weeks. The most recent releases landed on September 16, 2026 and June 11, 2026 respectively.

Scorecard3 real differences · 3 level

LMS versus ECE Reviewer (PERCApp): the parameters behind the verdict, then further details
Parameter	LMS	ECE Reviewer (PERCApp)
Price	Free	Free
Update frequency	Monthly	Every 3 weeks — better
Ads	No — better	Yes
In-app purchases	No — better	Yes
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.2 — better	14.0
Further details — not scored
Size	108 MB	203 MB
Age rating	4+	4+
Developer	Centralized Cloud Computing International Inc.	PERCDC Learnhub Inc.

In-app purchases

None

LMS

No in-app purchases

11 purchases

ECE Reviewer (PERCApp)

One-time11

1000 Percs$0.99
2,500 Percs + Bonus 100 Percs$0.99
5000 Percs + Bonus 500 Percs$1.99

Show 8 more

10000 Percs + Bonus 2000 Percs$2.99
25000 Percs + Bonus 10000Percs$7.99
ELEX$14.99
GEAS$14.99
ESAT$14.99
50000 Percs + Bonus 30000Percs$14.99
MATH$19.99
All Subjects$59.99

Questions

Is LMS free?

LMS is free to download, with no in-app purchases.

Is ECE Reviewer (PERCApp) free?

ECE Reviewer (PERCApp) is free to download, with in-app purchases available.

Do LMS or ECE Reviewer (PERCApp) have ads?

ECE Reviewer (PERCApp) shows ads; LMS does not.

Which is updated more often, LMS or ECE Reviewer (PERCApp)?

LMS ships an update monthly, and ECE Reviewer (PERCApp) every 3 weeks. Most recently, LMS was updated on September 16, 2026 and ECE Reviewer (PERCApp) on June 11, 2026.