Comparison

Proed vs 90PLUS

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

Head to head
About

Proed

Capture your academic mistakes and solutions by taking photos, categorizing them with tags, and analyzing the reasons behind errors. Generate custom exam papers based on selected topics and difficulty levels, with instant access to solutions.

Highlights
  • Photo capture of mistakes and solutions
  • Error analysis and tagging
  • Custom exam paper generation
  • Topic and difficulty selection
  • Instant access to solutions
  • Covers years 8-12 subjects
Features
Read full description

Mistake book 1. take photos of your mistakes and solutions 2. enter why you made the mistake, did you not understand the question or it was just a silly mistake? 3. add topic tags to the mistake 4. Search and filter before an exam EZRA IS THE SMARTEST HSC EXAM GENERATOR!! Sick of scrounging the internet for past exam papers? Tired of looking through hundreds of past papers to find the relevant topics for you? That’s why we created Ezra - a tool to that let’s you pick 4 topics you need to study, your level of difficulty and in seconds you will have an exam paper with twelve exam style questions. Once completed, full solutions can be accessed in the Ezra database at a fingertip. Currently available from year 8-12. Ezra is available for the following subjects: Year 8 Maths Year 9 Maths Year 10 Maths Year 11 Mathematics Advanced Year 11 Mathematics Extension 1 Year 11 Chemistry Year 11 Physics Year 12 Mathematics Advanced Year 12 Mathematics Extension 1 Year 12 Mathematics Extension 2 Year 12 Chemistry Year 12 Physics

About

90PLUS

Features
Read full description

90Plus Education is an educational training organization with multiple branches in Sydney, providing class reminders and other information services to its teachers and students through this app.

Screenshots

Proed4 screens
90PLUS4 screens

Verdict

The call

The clearest difference is iOS requirement: 90PLUS at 13.0 against Proed's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Proed ships an update every 6 weeks, 90PLUS every 3 weeks. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

Scorecard1 real difference Β· 7 level
Proed versus 90PLUS: the parameters behind the verdict, then further details
ParameterProed90PLUS
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyEvery 6 weeksEvery 3 weeks β€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS16.013.0 β€” better
Further details β€” not scored
Size48 MB32 MB
Age rating12+4+
DeveloperEarly purpose Pty LtdLili Fang

In-app purchases

None

Proed

No in-app purchases

None

90PLUS

No in-app purchases

Questions

Is Proed free?
Proed is free to download, with no in-app purchases.
Is 90PLUS free?
90PLUS is free to download, with no in-app purchases.
Do Proed or 90PLUS have ads?
Neither Proed nor 90PLUS shows ads.
Which is updated more often, Proed or 90PLUS?
Proed ships an update every 6 weeks, and 90PLUS every 3 weeks. Most recently, Proed was updated on September 30, 2026 and 90PLUS on October 8, 2026.

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