Lighting Check vs ZoneClock
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Lighting Check
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Having correct light intensity in a cattle is very crucial in maximising the financial gain. This app measures this using the light sensors in the camera of phone. Lighting Check app provides a set of standards for various locations in a cattle farm, to help the farmer have a better understanding that on each location how the lighting of the area is close to standard or not. The accuracy of this app is in direct relation with the quality of the camera of your phone. Thus, newer iPhones could provide more accurate reading of the lighting intensity. In order to maximise the quality of the output, this app only uses the camera of the back of your iPhone.
ZoneClock
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ZoneClock helps you instantly convert time across time zones with a clean, minimalistic UI. Simply enter a time in one location, choose another city, and see the exact local time immediately. Designed for travel, remote teams, and anyone working across time zones, with full offline support.
Screenshots
Verdict
The clearest difference is update cadence: ZoneClock at weekly against Lighting Check's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Lighting Check ships an update every 5 months, ZoneClock weekly. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.
| Parameter | Lighting Check | ZoneClock |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Weekly โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.6 โ better |
| Further details โ not scored | ||
| Size | 10 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Hassan Chizari | Andrei Lupanin |
In-app purchases
Lighting Check
No in-app purchases
ZoneClock
No in-app purchases









