Test Zraku vs Chart2020 Lite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Test Zraku
Assess your vision with simple tests for common issues like myopia, farsightedness, and astigmatism. Submit your results to specialists for personalized advice on correction or treatment. Available in multiple languages.
- Vision acuity test
- Myopia test
- Farsightedness test
- Color vision test
- Astigmatism test
- Submit results to specialists
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Zdá se vám, že občas vidíte hůř? Malá písmenka mizí, vzdálenější objekty se rozmazávají, čáry nejsou rovné? Otestujte si svůj zrak. Výsledky svých testů můžete odeslat našim specialistům, kteří Vám poradí s případnou korekcí či léčbou. Tak s chutí do toho! ------ Very simple application for common users testing if vision correction is needed. It tests myopia, farseeing, visual acuity, color vision and astigmatism. The application is in Czech, Slovak, Polish, English language.
Chart2020 Lite
This app provides a digital eye chart with various testing options, including different chart types and masking features. It offers remote control capabilities via a companion iPhone app or an optional Bluetooth remote, making it suitable for professional and home use.
- Multiple chart types (Sloan/Snellen, Balancing, Astigmatism)
- Customizable testing distance
- Variety of letter/number/symbol sets
- Masking and randomization options
- Companion iPhone app for remote control
- Optional Bluetooth remote control
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Chart Types * Sloan / Snellen Charts * Balancing Charts * Astigmatism Charts Chart Features * Set exact testing testing distance * Quickly switch to near distance testing with distance selector * Letters, Numbers, Kids, E, C, HOTV, 6 Global Fonts * 4 Masking options * Randomize letter set Controllers * Control direct on the iPad * Use the companion iPhone app * See the displayed letters on the iPhone (no neck turning) * Control every feature from the iPhone * Order the Bluetooth Remote Control to control with a 6 button controller Uses * Ophthalmologist and Optometrists * Completely mobile for school testing * Emergency Room * Functional Evaluation Capacity for Companies * Home Use * Students The Chart2020 iPad App comes with a 30 day free trial. After this period you may purchase an auto-renewing subscription through an In-App Purchase. (If you do not maintain a subscription you can only use the App for thirty days and then it will expire) • Auto-renewable subscription • 1 month ($29.99) / 1 Year ($199.99) • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. http://chart2020.com/privacy-policy https://www.chart2020.com/terms-of-use
Screenshots
Verdict
The clearest difference is in-app purchases: Test Zraku at none against Chart2020 Lite's 4. Test Zraku also leads on review sentiment (23% vs 0%) and device support (3 vs 1). On price, 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
Both are free to download. Chart2020 Lite sells 4 in-app purchases, starting at $7.99 per 7 days. Test Zraku asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.
| Parameter | Test Zraku | Chart2020 Lite |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | 22.9% of reviews — better | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 11 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Lenka Tuzova | Shemesh Health Solutions PTY Ltd |
Customer experience
Test Zraku
Chart2020 Lite
In-app purchases
Test Zraku
No in-app purchases
Chart2020 Lite
- Weekly Subscription3 Days trial$7.997 Days
- Weekly Subscription1 Month trial$7.997 Days
- Monthly Subscription1 Month trial$19.991 Month
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- Yearly Subscription1 Month trial$149.991 Year
Questions
Is Test Zraku free?
Is Chart2020 Lite free?
Do Test Zraku or Chart2020 Lite have ads?
Which is updated more often, Test Zraku or Chart2020 Lite?
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