Comparison

Math Learner vs CKPortal

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

Head to head
About

Math Learner

Engage in fun, game-based math practice with thousands of lessons and exercises. This app uses proven methodologies to build foundational skills and accelerate progress, offering an interactive experience with high-accuracy digit recognition. It provides unlimited offline access and is constantly updated with new content for all levels.

Highlights
  • Thousands of exercises
  • Game-based learning strategies
  • Unlimited online/offline use
  • High-accuracy digit recognition
  • Constant content updates
  • Step-by-step lessons
Features
Read full description

Have fun while learning and practicing Math with the original Math Learner app! Downloaded by millions of users, we use a proven methodology based on the world's top programs in order to build foundational Math skills and fast-track your progress. Parents, work through thousands of lessons step-by-step! Features: - Thousands of exercises and multiple game-based learning strategies - Unlimited use, online or offline - No ads! - High-accuracy digit recognition technology creates an unique interactive experience. - Constant updates with new content for all levels! App subscription: You can subscribe for access to the full list of Math lessons. Payment will be charged to iTunes Account at confirmation of purchase. You will be able to do all exercises for the duration of the subscription. Subscription automatically renews for the same price and duration period as the original "one week"/"one month"/"one year" package unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period at the cost of the chosen package (weekly, monthly or yearly package). Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's iTunes Account Settings after purchase. No cancellation of the current subscription is allowed during active subscription period. You may cancel a subscription during its free trial period via the subscription setting though your iTunes account. This must be done 24 hours before the end of the subscription period to avoid being charged. Please visit: http://support.apple.com/kb/ht4098 for more information. You may turn off the auto-renewal of your subscription via your iTunes Account Settings. However, you are not able to cancel the current subscription during its active period. Any unused portion of free-trial period, will be forfeited when the user purchases an app subscription. Links to our Terms of Service and Privacy Policy can be found below. Privacy Policy: https://www.fungames-forfree.com/app/legal/privacy?bundleId=com.fungames.mathapp&name=mathapp Terms of Use: https://www.fungames-forfree.com/app/legal/tos?bundleId=com.fungames.mathapp&name=mathapp * Prices are equal to the value that "Apple's App Store Pricing Matrix" determines as the equivalent of the subscription price in $ USD

About

CKPortal

This app allows parents to monitor and manage their child's web activity on school-issued devices. It provides reports on recent browsing, live activity, and internet access controls outside of school hours.

Highlights
  • Web usage reports
  • Live activity view
  • Internet access control
  • Manage school devices
  • Monitor child's online activity
Features
Read full description

ContentKeeper Portal gives parents an easy way to monitor and manage their child's web usage on school managed devices. Features include reports of recent web usage, live activity view, and the ability to turn off/on Internet access outside of school hours. The CK Portal app can be made available to Parents (and/or legal guardians) by Schools with a subscription to ContentKeeper Web Filter Pro. Requests for information - including all support requests - should be directed to the school where the ContentKeeper subscription is maintained.

Screenshots

Math Learner3 screens
CKPortal3 screens

Verdict

The call

The clearest difference is rating: Math Learner at 4.6 against CKPortal's 1.0. Math Learner also leads on update cadence (every 2 weeks vs every 4 months) and ratings volume (121K vs 3). CKPortal's advantage is in-app purchases (none vs 9) and ads (none vs shown). On price 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. Math Learner sells 7 in-app purchases, starting at $7.99 per 7 days. CKPortal asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Math Learner holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Math Learner has 121K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 23% of Math Learner's written reviews are positive against 0% of CKPortal's.

UpkeepUpdate frequency

Math Learner ships an update every 2 weeks, CKPortal every 4 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

Scorecard8 real differences · 2 level
Math Learner versus CKPortal: the parameters behind the verdict, then further details
ParameterMath LearnerCKPortal
PriceFreeFree
Rating4.6 (121K ratings) — better1.0 (3 ratings)
Positive reviews22.9% of reviews — better0.0% of reviews
Number of ratings121K — better3
Update frequencyEvery 2 weeks — betterEvery 4 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size258 MB5 MB
Age rating4+4+
DeveloperWildlife StudiosContentKeeper Technologies

Customer experience

Math Learner

All ratings120,825 ratings
Positive90.1%
Neutral1.5%
Negative8.4%
Written reviews2,334 reviews
Positive22.9%
Neutral2.7%
Negative74.4%

CKPortal

All ratings3 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Math Learner

Reported bugs

2 issues
  • Incorrect answers registered for correct work
  • Persistent subscription charges even after cancellation

Requested features

3 requests
  • More advanced math content
  • Option to skip beginner levels
  • Free version with limited features

CKPortal

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Math Learner

Subscriptions7
  • Math Plus3 Days trial$7.997 Days
  • Math Plus3 Days trial$9.997 Days
  • Math Plus3 Days trial$11.997 Days
Show 4 more
  • Math Plus$11.997 Days
  • Math Plus3 Days trial2 variants$24.991 Month
  • Math Plus$39.991 Month
  • Math Plus3 Days trial2 variants$99.991 Year
None

CKPortal

No in-app purchases

Questions

Is Math Learner free?
Math Learner is free to download, with in-app purchases available.
Is CKPortal free?
CKPortal is free to download, with no in-app purchases.
Which has better reviews, Math Learner or CKPortal?
Math Learner is rated higher. Math Learner averages 4.6 out of 5 from 121K ratings, while CKPortal averages 1.0 from 3 ratings.
Do Math Learner or CKPortal have ads?
Math Learner shows ads; CKPortal does not.
Which is updated more often, Math Learner or CKPortal?
Math Learner ships an update every 2 weeks, and CKPortal every 4 months. Most recently, Math Learner was updated on November 1, 2026 and CKPortal on October 24, 2026.

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