Comparison

Pearl E. White vs Khmer

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

Head to head
About

Pearl E. White

Learn about dental hygiene through interactive games and activities with a virtual tooth character. Players can brush, floss, and play games to earn coins, all while discovering fun dental facts and proper care techniques.

Highlights
  • Virtual tooth character for interactive learning
  • Brush and floss Pearl to learn techniques
  • Earn coins for proper dental care
  • Play fun games with earned coins
  • Learn and quiz on dental facts
Features
Read full description

Join Alex and Sara as they introduce you to Pearl E. White, your virtual tooth! Together they will show you how much fun learning about proper dental care can be. Brush Pearl! Floss Pearl! Play games with Pearl! While you keep Pearl clean and healthy, you’ll learn how to keep your own teeth and gums clean and healthy. •Brush and Floss Pearl to learn proper brushing and flossing techniques. •Earn coins for proper dental care that you can use to play fun games. •Learn and quiz yourself on fun dental facts.

About

Khmer

Features
Read full description

This App is for beginner learning Khmer(Cambodia) language in Lao. *Simple and Easy to use *Work on offline *Don't need to register and login Include : ----------------------------------------- ・"214 Khmer words" ・"58 Khmer phrase" ・"Khmer Alphabet Table" ・"Fruit Fortune" ・"Random Game" ・"Search word" ・"Favorite List" ・"User Custom List" * with pronunciation audio by Khmer native speaker. * voice speed can be changed. * red sheets for memorization. -----------------------------------------

Screenshots

Pearl E. White4 screens
Khmer4 screens

Verdict

The call

The clearest difference is ads: Pearl E. White at none against Khmer's shown. Pearl E. White also leads on update cadence (weekly vs every 4 months) and iOS requirement (7.0 vs 12.1). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Pearl E. White ships an update weekly, Khmer every 4 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

Scorecard3 real differences · 6 level
Pearl E. White versus Khmer: the parameters behind the verdict, then further details
ParameterPearl E. WhiteKhmer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeekly — betterEvery 4 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better12.1
Further details — not scored
Size109 MB21 MB
Age rating4+4+
DeveloperAugusta UniversitySHINGO MATSUO

In-app purchases

None

Pearl E. White

No in-app purchases

None

Khmer

No in-app purchases

Questions

Is Pearl E. White free?
Pearl E. White is free to download, with no in-app purchases.
Is Khmer free?
Khmer is free to download, with no in-app purchases.
Do Pearl E. White or Khmer have ads?
Khmer shows ads; Pearl E. White does not.
Which is updated more often, Pearl E. White or Khmer?
Pearl E. White ships an update weekly, and Khmer every 4 months. Most recently, Pearl E. White was updated on November 3, 2026 and Khmer on October 27, 2026.

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