Chart2020 Connect vs TVPS Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chart2020 Connect
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Chart2020® CONNECT is a professional-grade vision testing solution with CONNECT Personalities: 1. iPad optimized profession-grade vision tests; 2. Controller for Chart2020 CHART2020 CONTROLLER PERSONALITY: CONNECT is a controller for Chart2020, the premier visual acuity and ocular performance platform, utilizing gestures and one-touch, hiding “docks” -> Wirelessly, synchronously manages Chart2020 functions -> One-button access to extensive library of tests (no more FUNC / CTRL / F# key combination memorization) -> Provide private views of eye test content / answers (stereo acuity, contrast sensitivity, (e)ETDRS) -> Adds patient entry fields with iPad simplicity to add and manage patients for “Wizard-driven” tests, test administration, and reports management -> Live view of patient monitor -> Intuitive icons used across both platforms -> Intuitive gestures for acuity chart “Intelligent” letter randomization, multiple types of masking / isolation / crowding, as wells as navigation through your test sequences -> Display of distance media (images, movies, education, marketing) -> Synchronous drag and drop of test sequence tests -> Use in multiple exam rooms with unique identities -> Selective display of rich variety of LogMAR, Sloan compliant optotypes (Tumbling E and C, Low vision, HOTV, Sloan Numbers, Japanese, Korean, Arabic, Russian, Hebrew, Greek)
TVPS Calc
This application simplifies administering and analyzing TVPS-4 tests. It allows for complete or partial test completion, raw score entry, and detailed results visualization including age and percentile equivalents. Generate and share PDF reports, and maintain a history of past tests, all stored offline for data confidentiality.
- Complete or partial TVPS-4 tests
- Raw score entry
- Results visualization (age, percentile)
- PDF report generation
- Test history and search
- 100% offline data storage
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Key Features: - Complete or Partial Tests: Administer the TVPS-4 with flexibility, using a grid that complies with ATP standards for an accurate and reliable evaluation. You can also pause a test to resume it later. - Raw Score Entry: Enter the scores obtained during past evaluations without complication. - Results Visualization: Access a detailed analysis of scores, including raw score, corrected score, equivalent age, percentile, for a complete understanding of the evaluated visual perceptual abilities. - PDF Reports: Generate and instantly share interpretation reports, facilitating communication between professionals and with patients or their families. - Save and History: Keep a record of past tests for easy tracking and quick searching. Data storage is 100% offline in full respect of the confidentiality of health data. The TVPS Calc application is a tool for calculation and visualization support, TVPS Calc is not a diagnostic tool. It is intended to complement the use of official ATP® TVPS-4 resources and materials, and should be used by trained professionals.
Screenshots
Verdict
The clearest difference is price: Chart2020 Connect at Free against TVPS Calc's $14.99. Chart2020 Connect also leads on iOS requirement (8.0 vs 13.0). TVPS Calc's advantage is in-app purchases (none vs 4) and device support (3 vs 1). On update cadence and ads 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
Chart2020 Connect is free to download; TVPS Calc costs $14.99 up front. Chart2020 Connect sells 4 one-off in-app purchases. TVPS Calc asks for nothing beyond the download.
Chart2020 Connect ships an update fortnightly, TVPS Calc every 2 weeks. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.
| Parameter | Chart2020 Connect | TVPS Calc |
|---|---|---|
| Price | Free — better | $14.99 |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Fortnightly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Paid |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 62 MB | 25 MB |
| Age rating | 4+ | 17+ |
| Developer | Shemesh Health Solutions PTY Ltd | Dokitek |
In-app purchases
Chart2020 Connect
- 10 emails$9.99
- 25 emails$21.99
- 50 emails$44.99
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- 100 emails$84.99
TVPS Calc
No in-app purchases









