# CViConnect vs Practice2Master Abacus

The clearest difference is update cadence: CViConnect at every 5 weeks against Practice2Master Abacus's every 4 months. CViConnect also leads on iOS requirement (12.0 vs 14.0). Practice2Master Abacus's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CViConnect ships an update every 5 weeks, Practice2Master Abacus every 4 months. The most recent releases landed on June 1, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | CViConnect | Practice2Master Abacus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/cviconnect/id1193816547/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 201 MB | 15 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [LIFESCIENCE TECHNOLOGIES, LLC](https://appshunter.io/developer/1193816546) | [American Printing House for the Blind (APH)](https://appshunter.io/developer/704570515) |

## What reviewers say

### CViConnect

[App page](https://appshunter.io/ios/app/cviconnect/id1193816547)

This iPad application supports parents and teachers of children with Cortical Visual Impairment (CVI). It guides users through tailored exercises to improve visual focus and brain stimulation, with data analysis to personalize future lessons.

**Highlights:** Tailored visual exercises, Brain stimulation for CVI, Front-facing camera analysis, Performance graphing and analysis, Automatic lesson generation, Support forum

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Practice2Master Abacus

[App page](https://appshunter.io/ios/app/practice2master-abacus/id1532042521)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CViConnect free?

CViConnect 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 or Practice2Master Abacus have ads?

Neither CViConnect nor Practice2Master Abacus shows ads.

### Which is updated more often, CViConnect or Practice2Master Abacus?

CViConnect ships an update every 5 weeks, and Practice2Master Abacus every 4 months. Most recently, CViConnect was updated on June 1, 2026 and Practice2Master Abacus on September 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*