Comparison

90PLUS vs Opus English

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

Head to head
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.

About

Opus English

Features
Read full description

Opus English is a passionate team of tutors specialising in helping students unlock their fullest HSC English potential through state ranking guidance. Having been in your shoes not too long ago, we combine firsthand knowledge of how to succeed in English with a rigorously refined pedagogy to help our students reliably attain Band 6 (and even 95+) HSC English results. We pride ourselves in our role as mentors. As part of that, each and every single team member at Opus undertakes meticulous training to stay ahead of the curve on HSC trends and the most up-to-date syllabus-aligned content for your texts. ABOUT THE APP - Access your lesson materials, personalised program and schedule on the go - Tap into a library of video masterclasses distilling streamlined roadmaps on how you can ace each section of the exam - Pocket access to a bank of over 100 state ranking and 20/20 exemplar essays covering all your HSC texts Join the Opus community and write your HSC English success story today!

Screenshots

90PLUS4 screens
Opus English4 screens

Verdict

The call

The clearest difference is update cadence: 90PLUS at every 3 weeks against Opus English's every 3 months. 90PLUS also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

90PLUS ships an update every 3 weeks, Opus English every 3 months. Both last shipped on October 30, 2026.

Scorecard2 real differences ยท 4 level
90PLUS versus Opus English: the parameters behind the verdict, then further details
Parameter90PLUSOpus English
PriceFreeFree
Update frequencyEvery 3 weeks โ€” betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS13.0 โ€” better15.1
Further details โ€” not scored
Size32 MB75 MB
Age rating4+4+
DeveloperLili FangOpus English Specialist Tuition

In-app purchases

None

90PLUS

No in-app purchases

None

Opus English

No in-app purchases

Questions

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

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