Comparison

Wine Guide & Encyclopedia vs CloudLabs What is Light?

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Wine Guide & Encyclopedia

An offline encyclopedia covering a vast range of wines with detailed articles and high-definition photos. Earn badges for reading and enjoy an intuitive interface designed for all ages. Learn about wines anywhere, anytime.

Highlights
  • Extensive wine articles
  • High-definition photos
  • Offline access
  • Badge collection system
  • Intuitive user interface
  • A-Z wine topics
Features
Read full description

Explore wine as a subject of geography, agriculture and culture. Read 366 illustrated articles about grape varieties, wine regions, winemaking and history. START WITH FIVE FREE ARTICLES New readers can choose any five different articles. Your chosen articles stay unlocked, and revisiting them never uses another choice. Existing readers keep previously granted access. MAKE DISCOVERIES YOUR OWN • Search article titles and full text • Follow links between related topics • Save articles and return to your reading position • Continue recent reading and track your progress • Explore connections through the timeline and graph • Find article sources and image credits inside the app CHOOSE YOUR ACCESS Own the full encyclopedia with a one-time purchase for complete offline reading. Or choose monthly or annual Premium for the full encyclopedia plus AI chat grounded in this subject's articles. Eligible new Premium subscribers receive a three-day introductory trial. Subscriptions renew automatically unless canceled through your App Store account. Current local prices and terms appear before purchase. Restore Purchases recovers eligible previous purchases. Earlier full-version ownership includes encyclopedia and offline access; Premium AI requires a subscription. Internet access is required for AI chat and purchases. AI answers may contain errors; consult the linked sources. Article text is derived from Wikipedia. Images come from appropriately licensed Wikimedia Commons and other open sources. Source links, licenses and credits are available in the app. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ An adult reference about wine and its culture.

About

CloudLabs What is Light?

Explore the nature of light through interactive simulations. Classify natural and artificial light sources and experiment with how light interacts with various materials. This educational tool offers a hands-on approach to understanding fundamental physics concepts.

Highlights
  • Classify natural and artificial light sources
  • Simulate light travel through materials
  • Interactive educational experiments
  • Understand light physics concepts
Features
Read full description

In this simulation, it is necessary to classify, among several elements, those that generate natural light and those that generate artificial light. In addition, a test must be performed with different objects to identify the way in which light travels through different materials.

Screenshots

Wine Guide & Encyclopedia4 screens
CloudLabs What is Light?1 screens

Verdict

The call

The clearest difference is rating: CloudLabs What is Light? at 5.0 against Wine Guide & Encyclopedia's 3.4. CloudLabs What is Light? also leads on in-app purchases (none vs 1) and update cadence (every 6 months vs every 62 months). Wine Guide & Encyclopedia's advantage is ratings volume (5 vs 1). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Wine Guide & Encyclopedia sells 1 one-off in-app purchase. CloudLabs What is Light? asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CloudLabs What is Light? holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Wine Guide & Encyclopedia has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Wine Guide & Encyclopedia ships an update every 62 months, CloudLabs What is Light? every 6 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

Scorecard6 real differences · 4 level
Wine Guide & Encyclopedia versus CloudLabs What is Light?: the parameters behind the verdict, then further details
ParameterWine Guide & EncyclopediaCloudLabs What is Light?
PriceFreeFree
Rating3.4 (5 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings5 — better1
Update frequencyEvery 62 monthsEvery 6 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.010.0 — better
Further details — not scored
Size83 MB171 MB
Age rating17+17+
DeveloperGood Spider, LLCJiovany Orozco

Customer experience

Wine Guide & Encyclopedia

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

CloudLabs What is Light?

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Wine Guide & Encyclopedia

One-time1
  • Full Version$2.99
None

CloudLabs What is Light?

No in-app purchases

Questions

Is Wine Guide & Encyclopedia free?
Wine Guide & Encyclopedia is free to download, with in-app purchases available.
Is CloudLabs What is Light? free?
CloudLabs What is Light? is free to download, with no in-app purchases.
Which has better reviews, Wine Guide & Encyclopedia or CloudLabs What is Light??
CloudLabs What is Light? is rated higher. Wine Guide & Encyclopedia averages 3.4 out of 5 from 5 ratings, while CloudLabs What is Light? averages 5.0 from 1 ratings.
Do Wine Guide & Encyclopedia or CloudLabs What is Light? have ads?
Neither Wine Guide & Encyclopedia nor CloudLabs What is Light? shows ads.
Which is updated more often, Wine Guide & Encyclopedia or CloudLabs What is Light??
Wine Guide & Encyclopedia ships an update every 62 months, and CloudLabs What is Light? every 6 months. Most recently, Wine Guide & Encyclopedia was updated on October 3, 2026 and CloudLabs What is Light? on October 7, 2026.

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