Comparison

어스플러스 vs Learn Languages with Retriever

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

Head to head
About

어스플러스

This app offers practical investment education for individual investors. Access content from financial experts to develop a sound investment philosophy and gain valuable insights.

Highlights
  • Practical investment education
  • Content from financial experts
  • Investment insights
  • Develop investment philosophy
  • For individual investors
Features
Read full description

어스플러스는 개인 투자자를 위한 최고의 실전투자 교육 플랫폼입니다. 금융 전문가들의 올바른 투자 콘텐츠를 제공합니다. 다양한 금융 전문가들의 인사이트를 통해 건강한 투자 철학을 만들어 가세요.

About

Learn Languages with Retriever

Features
Read full description

Learn Languages with Retriever turns great lives into daily language lessons. Pick the people whose lives you admire and the app builds a course of your own. Each question is spoken by that person — listening, speaking, sentence building and real conversation, a little every day. ■ Four languages English, Spanish, Chinese and Japanese. Choose the one you want and the course is assembled in it. ■ A course built from the people you chose Historical figures and classic literature. The names you pick become the order of your level-by-level curriculum. ■ Lessons in their own voice Every question comes from that person, and each correct answer is praised in your native language. ■ Talk with them Speak and listen as if you were on a call. (The conversation is an AI re-creation, not a real statement by that person.) ■ A little every day One more round today and a daily streak keep the habit small enough to keep. ■ Plus subscription Learn as much as you want, with no heart limit. Everyone in the app is a public-domain historical figure or a character from classic literature. Admiration is the best teacher. Start today.

Screenshots

어스플러스4 screens
Learn Languages with Retriever4 screens

Verdict

The call

The clearest difference is in-app purchases: Learn Languages with Retriever at none against 어스플러스's 5. Learn Languages with Retriever also leads on update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement 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. 어스플러스 sells 5 one-off in-app purchases. Learn Languages with Retriever asks for nothing beyond the download.

UpkeepUpdate frequency

어스플러스 ships an update fortnightly, Learn Languages with Retriever every 2 days. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 8 level
어스플러스 versus Learn Languages with Retriever: the parameters behind the verdict, then further details
Parameter어스플러스Learn Languages with Retriever
PriceFreeFree
Rating4.3 (7 ratings) — better—
Positive reviews70.0% of reviews—
Number of ratings7 — better—
Update frequencyFortnightlyEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS15.615.1 — better
Further details — not scored
Size93 MB43 MB
Age rating4+4+
DeveloperUS Alliance Co., Ltd.apochopo Inc.

In-app purchases

5 purchases

어스플러스

One-time5
  • 1,000애셋$0.49
  • 3000애셋$1.99
  • 5000애셋$3.99
Show 2 more
  • 10000애셋$6.99
  • 55000애셋$34.99
None

Learn Languages with Retriever

No in-app purchases

Questions

Is 어스플러스 free?
어스플러스 is free to download, with in-app purchases available.
Is Learn Languages with Retriever free?
Learn Languages with Retriever is free to download, with no in-app purchases.
Do 어스플러스 or Learn Languages with Retriever have ads?
Neither 어스플러스 nor Learn Languages with Retriever shows ads.
Which is updated more often, 어스플러스 or Learn Languages with Retriever?
어스플러스 ships an update fortnightly, and Learn Languages with Retriever every 2 days. Most recently, 어스플러스 was updated on October 16, 2026 and Learn Languages with Retriever on October 14, 2026.

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