Math Facts Fluency Builder vs Prim Math
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Math Facts Fluency Builder
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** Happy Frog Apps is a Momβs Choice Award Winner! Also featured on FunEducationalApps.com, TeachersWithApps.com, and more! ** Math Facts Fluency: Easy-to-use, built-in rewards and excellent reporting. The only app you'll need to ensure your child is completely fluent in addition and subtraction math facts. What parents say about our awesome apps: *** 5 stars! My son tried other apps, but after using them, I couldn't tell how well he knew his math facts. Was he done? Did he still need practice? With your app, I know exactly how he is doing - and best of all, he LOVES working for the reward game. *** 5 stars! I like how my son can progress independently. The timer feature really ensures fluency. His recall is MUCH improved. Thanks!β¨ Math Fact fluency is *vital* for math success. Fluency frees up your learner's working memory, allowing more "brain space" for problem solving. Make math easier for your child by ensuring they know their math facts fluently (should be able to answer in about one second!) Math Facts Fluency Builder provides: -- Addition and subtraction math facts introduced in learnable groups. -- Built-in timers to ensure fluency at all levels. Earlier levels allow more time. Final levels require FAST answering! -- Students progress only when mastery of the current skill is demonstrated. -- 'At a glance' reporting shows you instantly how your learner is progressing. -- The fun Reward Center motivates even hesitant learners. Our apps are designed for and tested by typical and special needs children. Testers include children with Autism and other special needs. Our apps work for them! Our apps are also suitable for adults dealing with aphasia or learning English as a Second Language. β¨To evaluate the app, download the free version, which has four free levels. Additional levels and additional players can be accessed with in-app purchases. (All levels can be purchased for $2.99 -- price may change.) β¨β¨If you prefer no in-app purchases, download the School Edition of this app, which includes all levels and up to 10 players. We take customer service very seriously! If you ever have a problem or find that we've missed something, contact us at our website and we will do our best to fix the problem.Β We collect NO private information in our app. None! Our apps do not allow unrestricted web or social media access. We conform to the Children's Online Privacy Protection Act.
Prim Math
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Prim Math helps children aged 6 to 8 become fluent at adding, subtracting, multiplying and comparing numbers, in short sessions of two or three minutes. How it works A question sits at the bottom of the screen. Four candies, each with a number, drift down. The child taps the one that is the right answer. Made for children β’ No losing and no overall timer: every level can always be finished β’ Questions that were missed come back once more at the end of the level β’ Pick a topic: addition, subtraction, both, times tables or compare. 40 levels in all: sums from numbers up to 5 through 50, tables 2 to 9, greater-than and less-than up to 50 β’ Missing-number levels (3 + ? = 10) sit inside the addition, subtraction and mixed ladders β’ Up to 3 stars per level, and any level can be replayed for more β’ Each topic has its own scenery and treats: candy land, an ice cream beach, a cookie twilight sky, a donut bakery and a fruit market β’ Numbers and icons instead of text, so a child can play without reading instructions β’ Large tap targets; each candy differs in shape as well as colour Peace of mind for parents β’ No advertising β’ No in-app purchases β’ No account β’ No data collected or sent anywhere β’ No links out of the app β’ Works without an internet connection Progress is saved on the device only.
Screenshots
Verdict
The clearest difference is price: Prim Math at Free against Math Facts Fluency Builder's $3.99. Prim Math also leads on update cadence (every 4 days vs every 38 months). Math Facts Fluency Builder's advantage is iOS requirement (12.2 vs 15.0). On ads, in-app purchases and device support 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
Prim Math is free to download; Math Facts Fluency Builder costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Math Facts Fluency Builder ships an update every 38 months, Prim Math every 4 days. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.
| Parameter | Math Facts Fluency Builder | Prim Math |
|---|---|---|
| Price | $3.99 | Free β better |
| Update frequency | Every 38 months | Every 4 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 12.2 β better | 15.0 |
| Further details β not scored | ||
| Size | 17 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Janine Toole | Warakorn Peannula |
In-app purchases
Math Facts Fluency Builder
No in-app purchases
Prim Math
No in-app purchases
Questions
Is Math Facts Fluency Builder free?
Is Prim Math free?
Do Math Facts Fluency Builder or Prim Math have ads?
Which is updated more often, Math Facts Fluency Builder or Prim Math?
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