Comparison

MERS.HK vs Learnlex

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

Head to head
About

MERS.HK

This app provides students and teachers with an optimized experience for accessing and interacting with e-learning resources. Users can annotate screenshots, seamlessly connect with other educational tools, and enjoy a locked rotation for comfortable viewing.

Highlights
  • Optimized viewing and access to e-learning resources
  • Screenshot annotation and sharing
  • Seamless integration with other MERS apps
  • Automatic rotation lock for comfortable use
  • Designed for MERS e-Learning in Schools partners
Read full description

MERS.HK MERS.HK is aiming to give students and teachers the best possible user experience designed for optimal use of the e-learning resources developed by Modern Educational Research Society, Ltd (MERS). Features: ‧ Provides students and teachers with the best viewing and accessing results when they use MERS resources. ‧ Allows users to take a screenshot on which they can make notes, draw or write remarks. Screenshots can be uploaded to Camera Roll or Share to other Apps. ‧ e-Learning activities are seamlessly connected to other apps developed by MERS for effective learning. ‧ Rotation is automatically locked, in line with the content and interface design of the materials for best viewing. * Only available for e-Learning in Schools partners of MERS.

About

Learnlex

This platform offers comprehensive online learning resources for primary and secondary students, focusing on math, problem-solving, and STEM education. It features interactive exercises, AI-powered personalized learning paths, and live online classes to enhance logical thinking and academic performance.

Highlights
  • Interactive math and problem-solving exercises
  • AI-powered personalized learning paths
  • Live online classes with replay options
  • Preparation for math assessments
  • Coding and simulation learning platform
  • STEM-focused educational resources
Features
Read full description

【中小學生必備的網上學習平台】 ► 60,000+ 學生用家 ► 400+ 學校參與 ► 香港教育城 eREAP 推薦資源 Learnlex 是針對中,小學生開發的綜合科目平台,內容包括數學,解難訓練,及其他包含 STEM 元素的教學資源。「MAD 數學及解難能力訓練」是 Learnlex 的旗艦學習資源,學生隨時隨地都可透過 MAD 網上數學平台進行學習,平台旨在透過具啟發性的互動題目,鞏固學生所學的數學知識,同時提升學生的邏輯思維及解難能力。 ① 獨有互動題型 MAD 以解難遊戲、模擬實驗、數據處理等的題型去訓練學生的邏輯能力及解難能力,效果更勝傳統紙筆練習。每級設13 - 18課題,全面緊貼校內數學課程! ② 全新 AI 派題 系統由美國麻省理工學院 (MIT) 及香港科技大學 (HKUST) 共同研發,針對小朋友的數學弱點調節學習路線,輕鬆提高學習效率。 ③ 網上真人授課 每星期一堂,每堂50分鐘,引導小朋友在解決難題時有系統地思考,課後小朋友更可於網上隨時重溫影片! 【其他學習資源】 ① 「世界數學及解難評估」試前準備 《Learnlex獨家》由資深教師根據歷年考卷編題,讓你的小朋友在試前提早感受題型、改善答題技巧,為應考國際級能力評估做好準備,領先他人! ② CodeN'Sim 編程學習平台 採用Scratch方塊式編程及立體模擬技術,將小小機械人立體呈現,配合虛擬世界場景,學生可以遊戲模式學習編程,提升運算思維及解難能力! ****其他科目的學習資源亦會陸續推出 【專家&用戶推薦】 香港資優教育學苑院長 吳大琪教授 「以一套優秀且有系統的教學法來引導學生思考,而啟發及訓練學生高階思維能力。」 前教育教育署高級助理署長 徐守滬署長 「未來社會的孩子將面對日新月異的問題,這些問題是無法預測的,所以提升學生的解難能力是重點之重」 Jamil 媽媽 「Learnlex的平台很好玩,可以引發Jamil的學習興趣,我不用額外幫他找課程,對我來說亦較輕鬆。」 【最新消息】 Facebook:Learnlex 網上學習平台

Verdict

The call

The clearest difference is ads: MERS.HK at none against Learnlex's shown. MERS.HK also leads on update cadence (every 5 months vs every 20 months) and monetization model (free vs ad-supported). On price, 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

MERS.HK ships an update every 5 months, Learnlex every 20 months. The most recent releases landed on September 24, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
MERS.HK versus Learnlex: the parameters behind the verdict, then further details
ParameterMERS.HKLearnlex
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews40.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 5 months — betterEvery 20 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPadiPad
Requires iOS10.0 — better12.0
Further details — not scored
Size2 MB13 MB
Age rating4+4+
DeveloperModern Educational Research Society, LTDTrumptech (Hong Kong) Limited

Customer experience

MERS.HK

Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

Learnlex

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

MERS.HK

No in-app purchases

None

Learnlex

No in-app purchases

Questions

Is MERS.HK free?
MERS.HK is free to download, with no in-app purchases.
Is Learnlex free?
Learnlex is free to download, with no in-app purchases.
Do MERS.HK or Learnlex have ads?
Learnlex shows ads; MERS.HK does not.
Which is updated more often, MERS.HK or Learnlex?
MERS.HK ships an update every 5 months, and Learnlex every 20 months. Most recently, MERS.HK was updated on September 24, 2026 and Learnlex on October 2, 2026.

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