Comparison

Practice2Master Abacus vs ABC Lite

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

Head to head
About

Practice2Master Abacus

Features
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An abacus is a tool used to perform mathematical calculations and is widely accepted as a helpful learning aid for students. However, the learning curve can be challenging not only for many students but also for teachers and parents. Practice2Master Abacus helps address this learning difficulty by making abacus learning an interactive experience. This app allows students to take lessons, practice skills, and monitor their progress by completing quizzes and drills, all at their own pace. The Practice2Master Abacus app can be used as a supplement to classroom instructions in which teachers can assign practice tasks or drills to students. It may also be used as a self-learning tool that includes systematic instructions and practice to help students start from the basics and become proficient abacus users. Not only is this app a great tool for students, but it can also be used as a reliable reference for teachers and parents who need to refresh themselves on abacus calculations. Features/Benefits: • Twenty-two progressively ordered short lessons on how to use an abacus to do addition, subtraction, multiplication, and division • Abacus operations that are explained in great details using purposefully chosen examples • Patterns of hand and finger movements that take into consideration the learning characteristics of young students and students with visual impairments • Full compatibility with screen readers; high-contrast colors and large print letters and numbers • The ability to practice what you learned in lessons using app-created problems or problems created by your teachers • Dynamic assistance from the app during practice • Progress monitoring through lesson quizzes and drills • Quiz or drill reports for personal reference or to send to teachers • Customized problem lists that teachers can create and send to students for practice or drill. • On-screen abacus for calculation operations

About

ABC Lite

This educational game uses high-contrast colors on a black background to help children with low vision or Cortical Vision Impairment (CVI) learn the alphabet. It offers a simplified visual experience, focusing on specific colors like red, yellow, or blue to aid recognition and encourage vision use.

Highlights
  • High-contrast letters
  • Black background
  • Customizable letter colors (red, yellow, blue)
  • Simplified visual design
  • Focus on alphabet learning
Features
Read full description

ABC Bright Little Eyes is a simple alphabet game designed for the child with low vision or with Cortical Vision Impairment (CVI). Research has shown that children with CVI can have difficulty seeing things with a lot of visual clutter and often are able to see objects in a favored color such as red or yellow. We have designed this app with this is mind. A simple black background with contrasting letters in red, yellow, or blue. We created this app because we realized our son really struggled to see. And not being able to see made it hard for him to learn. His vision therapist had advised us that our first goal was to get Kaiden to “use” his vision. More complex apps became something he would tap on but would struggle to look at. We have discovered that he can see best with yellow on a black background. With lots of repetition we are seeing him begin to not only “use” his vision but learn. The son we thought may never see well enough to learn is our “Bright Little Eyes”.

Screenshots

Practice2Master Abacus4 screens

Verdict

The call

The clearest difference is update cadence: ABC Lite at fortnightly against Practice2Master Abacus's every 4 months. Practice2Master Abacus's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Practice2Master Abacus ships an update every 4 months, ABC Lite fortnightly. The most recent releases landed on September 12, 2026 and June 1, 2026 respectively.

Scorecard2 real differences · 7 level
Practice2Master Abacus versus ABC Lite: the parameters behind the verdict, then further details
ParameterPractice2Master AbacusABC Lite
PriceFreeFree
Rating—5.0 (5 ratings) — better
Number of ratings—5 — better
Update frequencyEvery 4 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS14.0 — better14.2
Further details — not scored
Size15 MB21 MB
Age rating4+4+
DeveloperAmerican Printing House for the Blind (APH)Mungomash LLC

In-app purchases

None

Practice2Master Abacus

No in-app purchases

None

ABC Lite

No in-app purchases

Questions

Is Practice2Master Abacus free?
Practice2Master Abacus is free to download, with no in-app purchases.
Is ABC Lite free?
ABC Lite is free to download, with no in-app purchases.
Do Practice2Master Abacus or ABC Lite have ads?
Neither Practice2Master Abacus nor ABC Lite shows ads.
Which is updated more often, Practice2Master Abacus or ABC Lite?
Practice2Master Abacus ships an update every 4 months, and ABC Lite fortnightly. Most recently, Practice2Master Abacus was updated on September 12, 2026 and ABC Lite on June 1, 2026.

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