Comparison

iBrainy Math Number Sequences vs Darkoi Paper

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

Head to head
About

iBrainy Math Number Sequences

This educational game helps young learners master number sequences and basic math skills through engaging, self-paced levels. It provides a challenging yet entertaining environment for children to practice and improve their numeracy.

Highlights
  • Self-paced interface for young learners
  • Hundreds of levels
  • Ad-free and private environment
  • Challenging and entertaining gameplay
  • Focus on number sequences
Features
Read full description

“‎There are two ways to be great at mathematics. The first is to be smarter than everybody else. The second way is not to be smarter than everybody else -- but to be persistent. Practice makes improvement.” ― Raoul Bott This is one of the most popular activities in schools. After students have mastered counting up to 100, this app will help them understand and become proficient in number sequences. Young learners will enjoy answering basic mathematics number sequence questions while playing a game that is challenging and entertaining. KEY FEATURES - Self-paced tailored interface for young learners - 100s of levels - Ad free and a private and safe environment for little learners ABOUT OUR SUITE OF GAMES Our games help you learn while having fun at the same time. We aim to make games that can be enjoyed by the whole family and encourage imagination and creativity.

About

Darkoi Paper

This app facilitates communication between teachers and students by allowing teachers to send PDFs that students can annotate. Real-time monitoring and saving of student work are supported, along with classroom management tools for teachers.

Highlights
  • Send PDFs to students
  • Student annotation on PDFs
  • Real-time monitoring and saving
  • Teacher control features
  • Classroom presentation tools
  • Remote learning support
Features
Read full description

Darkoi-Paper is a Uniqe Class-Teacher communication app. Teacher (mentor) can send PDF’s to student, student writes on PDF and gets monitored and saved in real time. -Control features on teachers end, allow Books, queue, and art. -Class features allow Teacher talking, presenting, and directing. Perfect for in class or remote learning! Saves Paper! Saves Time! And directs Focus to utmost productive environment!

Screenshots

iBrainy Math Number Sequences2 screens
Darkoi Paper1 screens

Verdict

The call

The clearest difference is rating: Darkoi Paper at 5.0 against iBrainy Math Number Sequences's 3.5. Darkoi Paper also leads on in-app purchases (none vs 6). iBrainy Math Number Sequences's advantage is iOS requirement (9.0 vs 12.0). On price, ratings volume, update cadence and ads 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. iBrainy Math Number Sequences sells 6 one-off in-app purchases. Darkoi Paper asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Darkoi Paper holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

iBrainy Math Number Sequences ships an update every 2 months, Darkoi Paper every 3 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard3 real differences · 7 level
iBrainy Math Number Sequences versus Darkoi Paper: the parameters behind the verdict, then further details
ParameteriBrainy Math Number SequencesDarkoi Paper
PriceFreeFree
Rating3.5 (2 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better12.0
Further details — not scored
Size33 MB36 MB
Age rating4+4+
DeveloperWilliam PortilloSamuel Moskowitz

Customer experience

iBrainy Math Number Sequences

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

Darkoi Paper

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

6 purchases

iBrainy Math Number Sequences

One-time6
  • Number Sequence Before medium level pack$0.99
  • Number Sequence Before hard level pack$0.99
  • Number Sequence After medium level pack$0.99
Show 3 more
  • Number Sequence After hard level pack$0.99
  • Number Sequence Between medium level pack$0.99
  • Number Sequence Between hard level pack$0.99
None

Darkoi Paper

No in-app purchases

Questions

Is iBrainy Math Number Sequences free?
iBrainy Math Number Sequences is free to download, with in-app purchases available.
Is Darkoi Paper free?
Darkoi Paper is free to download, with no in-app purchases.
Which has better reviews, iBrainy Math Number Sequences or Darkoi Paper?
Darkoi Paper is rated higher. iBrainy Math Number Sequences averages 3.5 out of 5 from 2 ratings, while Darkoi Paper averages 5.0 from 1 ratings.
Do iBrainy Math Number Sequences or Darkoi Paper have ads?
Neither iBrainy Math Number Sequences nor Darkoi Paper shows ads.
Which is updated more often, iBrainy Math Number Sequences or Darkoi Paper?
iBrainy Math Number Sequences ships an update every 2 months, and Darkoi Paper every 3 months. Most recently, iBrainy Math Number Sequences was updated on October 24, 2026 and Darkoi Paper on October 20, 2026.

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