Comparison

핀릿 vs Principle

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

Head to head
About

핀릿

Features
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나의 금융 DNA, 핀릿으로 해석하다! 핀릿(FINLIT)은 MBTI처럼 재미있고, 간단하게 투자 성향을 분석해주는 금융형 MBTI 입니다. 금융 초보자부터 투자 고수까지, 누구나 5분 만에 나의 금융 습관을 점검하고 매일 금융용어 문제를 풀며 건강한 투자자로 나아가보세요! 핀릿과 함께라면 금융은 더 이상 어렵지 않아요.

About

Principle

Features
Read full description

How long will you keep investing on gut feeling? Build your trading rules without code. Test them on US and Korean stocks. Combine moving averages, stop-loss, and partial take-profit to backtest your strategy. For education and entertainment only. Past simulation does not predict future results. Build rules. Let the data answer. -- Rule Builder - Set moving average periods, stop-loss, and take-profit with a few taps - No coding required, ready in 1 minute - Combine partial buy/sell, multi-stage take-profit, and more -- Historical Backtest - US and Korean daily stock data - 1 token per stock - Cached results reuse on identical conditions (no extra token) -- Result Analysis - Cumulative return chart - Buy/sell signal markers on the price chart - Maximum drawdown, win rate, average holding period and more -- Share Your Rules - Share your rules with friends - Import rules from others and backtest them yourself -- Invite Friends - Verify more, together - Share your invite code; when a friend signs up and enters it, - you and your friend each get 15 tokens (up to 10 invites per month) -- Token Packs - 4 token packs: 10 / 33 / 115 / 600 tokens - Larger packs include more bonus tokens -- Disclaimer - This app is an education and entertainment simulation tool. - This app does NOT provide investment advice, stock picks, or trading signals. - Backtest results are simulations based on past data and do not guarantee future returns. - This app is NOT connected to live trading. - The company assumes no responsibility for any losses in actual trading.

Screenshots

핀릿4 screens
Principle4 screens

Verdict

The call

The clearest difference is in-app purchases: 핀릿 at none against Principle's 4. 핀릿 also leads on ads (none vs shown). Principle's advantage is update cadence (every 10 days vs every 4 months). On price, 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. Principle sells 4 one-off in-app purchases. 핀릿 asks for nothing beyond the download.

UpkeepUpdate frequency

핀릿 ships an update every 4 months, Principle every 10 days. The most recent releases landed on September 9, 2026 and August 3, 2026 respectively.

Scorecard3 real differences · 3 level
핀릿 versus Principle: the parameters behind the verdict, then further details
Parameter핀릿Principle
PriceFreeFree
Update frequencyEvery 4 monthsEvery 10 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size87 MB49 MB
Age rating4+4+
Developerkkk corporation주식회사 유자

In-app purchases

None

핀릿

No in-app purchases

4 purchases

Principle

One-time4
  • 10 Tokens$1.99
  • 33 Tokens$4.99
  • 115 Tokens$14.99
Show 1 more
  • 600 Tokens$59.99

Questions

Is 핀릿 free?
핀릿 is free to download, with no in-app purchases.
Is Principle free?
Principle is free to download, with in-app purchases available.
Do 핀릿 or Principle have ads?
Principle shows ads; 핀릿 does not.
Which is updated more often, 핀릿 or Principle?
핀릿 ships an update every 4 months, and Principle every 10 days. Most recently, 핀릿 was updated on September 9, 2026 and Principle on August 3, 2026.

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