Comparison

CViConnect Pro vs Practice2Master Abacus

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

Head to head
About

CViConnect Pro

This app assists teachers of the visually impaired in creating and running visual activities for students with Cortical Visual Impairment. It captures response data to help educators analyze student progress and tailor future lesson plans.

Highlights
  • Visual activity preparation and execution
  • Student response data capture
  • Data graphing and analysis
  • Automatic generation of new training sessions
  • Tailors lesson plans based on student interaction
  • Support forum for users and professionals
Features
Read full description

Who is the app for? CViConnect Pro is an iPad application intended to support teachers of the visually impaired (TVIs) who are working with students who have Cortical Visual Impairment. The app can be used by teachers to prepare and run visual activities with their students. The goal is to aid in the process of improving the visual impairment with this iPad application, and grow the awareness of CVI as a whole and provide educational content related to CVI. What does it do? The application guides the TVI through the process of working with students who have Cortical Visual Impairment. It allows the TVI to present visually stimulating activities to the student and captures data that can be used by the TVI to better help their students with their impairment. How does it work? Using the front-facing camera in the iPad the application can measure facts about how the child is responding to the exercises. All of these expertly-determined facts can then be graphed and analyzed by the educator, in whole or in part, across all training sessions. For example, it is possible to graph the time spent, on average, on training sessions combined with the number of times a sprite is touched, showing ways of measuring improvement in visual acuity as well as allowing a teacher to tailor future lesson plans to better match the needs of the student. In addition to analyzing favorite and least favorite lessons, the CVI system has the ability to use information from the training sessions to automatically generate new training sessions that are best for the student. As an example, the system can detect highly touched areas of the iPad and where sprites are commonly touched. Using this information, the system can automatically generate new lesson plans that focus the attention specifically on these areas as well as specifically AWAY from these areas to improve acuity. The system can use facts about the lengths of time spent on average by the user on training sessions to tailor the length of time a typical training session should take place. Where can I get help if I need it? CViConnect Pro maintains a support forum where users of the app (parents, TVI's and CVI professionals) are supported by leading CVI professionals and CVi Connect technical staff. Users can asks questions and provide feedback in this forum, which adds to the CVi community as a whole by serving as a place where CVI discussions can take place.

About

Practice2Master Abacus

Features
Read full description

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

Screenshots

CViConnect Pro4 screens
Practice2Master Abacus4 screens

Verdict

The call

The clearest difference is update cadence: CViConnect Pro at monthly against Practice2Master Abacus's every 4 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CViConnect Pro ships an update monthly, Practice2Master Abacus every 4 months. The most recent releases landed on June 2, 2026 and September 12, 2026 respectively.

Scorecard1 real difference · 9 level
CViConnect Pro versus Practice2Master Abacus: the parameters behind the verdict, then further details
ParameterCViConnect ProPractice2Master Abacus
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyMonthly — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size242 MB15 MB
Age rating4+4+
DeveloperLIFESCIENCE TECHNOLOGIES, LLCAmerican Printing House for the Blind (APH)

In-app purchases

None

CViConnect Pro

No in-app purchases

None

Practice2Master Abacus

No in-app purchases

Questions

Is CViConnect Pro free?
CViConnect Pro is free to download, with no in-app purchases.
Is Practice2Master Abacus free?
Practice2Master Abacus is free to download, with no in-app purchases.
Do CViConnect Pro or Practice2Master Abacus have ads?
Neither CViConnect Pro nor Practice2Master Abacus shows ads.
Which is updated more often, CViConnect Pro or Practice2Master Abacus?
CViConnect Pro ships an update monthly, and Practice2Master Abacus every 4 months. Most recently, CViConnect Pro was updated on June 2, 2026 and Practice2Master Abacus on September 12, 2026.

Other comparisons