Control LITE vs Visucat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Control LITE
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Control all the features of the Chart2020 LITE app from your iPhone You can mask, randomize, increase decrease VA sizes from your iPhone, set testing distance, display notations (feet, meters, logMAR and decimal) Control the size of the astigmatism target and the duochrome target for balancing Any function you can control on the iPad app you can control from this app You can use this app on another iPad, iPad mini or even iPad Pro.
Visucat
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Test charts for testing the near vision, that are displayed on a tablet PC using the VisucatControl app can now be controlled by the examiner using the Visucat-N-Control app on a second device. Requirement: VISUCAT vision testing device
Screenshots
Verdict
The clearest difference is iOS requirement: Visucat at 11.0 against Control LITE's 13.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Control LITE ships an update every 87 months, Visucat every 74 months. The most recent releases landed on September 15, 2026 and September 29, 2026 respectively.
| Parameter | Control LITE | Visucat |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 87 months | Every 74 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Shemesh Health Solutions PTY Ltd | IBK Systeme GmbH |
In-app purchases
Control LITE
No in-app purchases
Visucat
No in-app purchases
