Comparison

Gradepen vs Efekta

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

Head to head
About

Gradepen

This app automates the grading of shuffled tests using your device's camera for objective questions. Teachers can input grades for open-ended questions and export results to spreadsheets. It offers a free tier for grading assessments with up to five questions and five items.

Highlights
  • Automatic grading of objective questions
  • Handles shuffled question order
  • Input grades for open-ended questions
  • Export results to spreadsheet
  • Create and share test questions
Features
Read full description

Grade automatically the answer keys of shuffled tests with Gradepen! Gradepen.com allows you to create short tests and exams including open-ended and objective questions or reusing questions shared by other users. The exams may have the order of questions and items automatically shuffled to hinder the occurrence of fraud. The objective questions are graded automatically with this App using your device's rear camera. The teacher may also inform the grades of open-ended questions to be totaled in the final test score. You can export the results to a spreadsheet and forward it by email. Promotionally, the grading of assessments with up to five questions of a maximum of five items is free. Don't miss our promotional packages and grade your assessments in seconds with Gradepen! Check our website: www.gradepen.com

About

Efekta

This AI-powered platform offers personalized learning for high school and university students in English and STEM subjects. It features an AI teaching assistant for real-time feedback and support, blending proven methods with advanced technology for an engaging educational experience.

Highlights
  • AI teaching assistant
  • Personalized learning journeys
  • Real-time writing and speaking feedback
  • Offline mode
  • Data security and privacy
  • Learn on any device
Features
Read full description

The world’s leading AI learning and teaching platform for English and STEM subjects for high school and university students. The new Efekta high school and university learning app – our most engaging and personalized learning experience yet! • Award-winning technology that supercharges both teachers and students alike. • Making learning more engaging, impactful, and fun by blending proven teaching methods with advanced technology. • Efekta’s AI teaching assistant, Addi, works alongside teachers and gives every student a truly personalized learning journey — answering questions, recommending practice, and keeping them on the fastest path to success. • Teachers are freed up from repetitive tasks like grading and can focus on what truly matters: to inspire, motivate, and give their time to the students who need it most. Efekta’s AI-powered curriculum delivers a structured, hands-on learning experience that goes beyond memorization. Students build practical abilities across subjects — from mastering English communication to tackling STEM challenges that mirror the real world. Addi, the world’s most advanced AI Teaching Assistant - is a personal AI learning companion for every student, supporting each step of their journey while working alongside the teacher in the classroom. Busy classes mean teachers do not always have the time to spend time with every student — Addi supports with clear hints and mistake explanations. The Efekta app features: • Learn anywhere, on any device • Offline mode for students with limited online access • AI teaching assistant with real-time writing and speaking feedback • Personalized learning experience for every student • Highest level of data security and privacy

Screenshots

Gradepen4 screens
Efekta4 screens

Verdict

The call

The clearest difference is review sentiment: Gradepen at 63% against Efekta's 0%. Gradepen also leads on iOS requirement (14.0 vs 17). Efekta's advantage is in-app purchases (none vs 8). On price, update cadence, ads 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. Gradepen sells 8 one-off in-app purchases. Efekta asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
Gradepen versus Efekta: the parameters behind the verdict, then further details
ParameterGradepenEfekta
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews63.3% of reviews — better0.0% of reviews
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better17
Further details — not scored
Size21 MB107 MB
Age rating+4+4
DeveloperMachlev Smart Applications Servico e Venda de Sistemas Ltda MEEfekta Education LTD

Customer experience

Gradepen

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews30 reviews
Positive63.3%
Neutral13.3%
Negative23.3%

Efekta

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

8 purchases

Gradepen

One-time8
  • Plus 50 Grades Pack$0.99
  • Plus 150 Grades Pack$0.99
  • Plus 120 Grades Pack$1.99
Show 5 more
  • Plus 300 Grades Pack$1.99
  • Plus 250 Grades Pack$2.99
  • Plus 600 Grades Pack$3.99
  • Plus 500 Grades Pack$4.99
  • Plus 1000 Grades Pack$7.99
None

Efekta

No in-app purchases

Questions

Is Gradepen free?
Gradepen is free to download, with in-app purchases available.
Is Efekta free?
Efekta is free to download, with no in-app purchases.
Do Gradepen or Efekta have ads?
Neither Gradepen nor Efekta shows ads.
Which is updated more often, Gradepen or Efekta?
Gradepen ships an update every 2 months, and Efekta every 2 months. Most recently, Gradepen was updated on September 23, 2026 and Efekta on September 21, 2026.

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