Comparison

OP.TCG vs Komp TCG

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

Head to head
About

OP.TCG

Manage your card game collection and build decks with a comprehensive database. Track card versions, condition, and prices, with tools for statistics and smart searching. An optional subscription unlocks advanced features like market prices and meta deck exploration.

Highlights
  • Collection management with detailed card info
  • Deck creation, saving, import/export
  • Market price tracking for cards and sealed items
  • Collection value and profit statistics
  • Smart search and powerful filters
  • Cloud sync for data backup
  • AI-powered card scanner (with subscription)
Features
Read full description

OP.TCG — Track Your OP Card Game Collection & Decks Discover the most complete database for OP TCG collectors & players. Access over 16,000 references, including cards from all sets and sealed items (boosters, decks, displays), in Japanese and international versions — all in one app. COLLECTION MANAGEMENT Track every card and sealed item with detailed info: • Versions, condition, grading (PSA, BGS…) • Purchase & sale prices • Quick shop button to TCGPlayer, CardMarket and eBay DECK BUILDER + META EXPLORER • Create, save, import and export unlimited decks • With OP.TCG PLUS, unlock full access to meta decks • View each deck's estimated value and card price breakdown STATISTICS & TOOLS Get insights into your collection’s value and progression: • Total cards by language • Total purchase amount, total sales, and profit made • Duplicates and graded cards • Track your collection’s total value, updated daily SMART SEARCH & FILTERS Quickly find any card using powerful filters: • Search by name, set, rarity, type, language and more • Save time and take full control of your collection CLOUD SYNC Your data is safely backed up with your Apple account. Switch devices with zero data loss. UNLOCK OP.TCG PLUS Get more with OP.TCG PLUS: • View card & sealed market prices • Estimate your full collection (refreshed daily) • Unlimited AI-Powered Card Scanner • Create unlimited favorite lists • Explore the latest meta decks • See the value of decks and entire sets • Advanced filters and future features AFFILIATE DISCLOSURE OP.TCG participates in affiliate marketing programs, including but not limited to the eBay Partner Network and TCGPlayer. This means that some of the links on the app or website are affiliate links, and if you click on them and make a purchase, OP.TCG may receive a commission at no additional cost to you. PRIVACY & TERMS Terms: https://optcg.app/terms Privacy: https://optcg.app/privacy DISCLAIMER OP.TCG is not an official One Piece application. It is in no way affiliated, endorsed, or supported by Bandai Co., Ltd.

About

Komp TCG

This app provides pricing and market intelligence for PSA-graded trading cards, helping collectors and investors make informed decisions. Scan cards to get instant pricing insights, track historical data, and discover the best available offers. Receive real-time price notifications and monitor market trends.

Highlights
  • Scan PSA-graded cards
  • Detailed price history
  • Find cheapest offers
  • Real-time price notifications
  • Collection value tracking
  • Market trends & movers
Features
Read full description

Komp TCG is the most powerful pricing and market intelligence platform for PSA-graded trading cards. Built for serious collectors and investors, Komp helps you stay ahead of the market by revealing trends before they become obvious — and before prices move. Whether you’re evaluating a single card or tracking the entire market, Komp gives you the clarity and confidence to make smarter decisions, faster. Komp supports PSA-graded cards across major trading card markets, including Pokémon and One Piece. SCAN ANY PSA-GRADED CARD Instantly scan any PSA-graded trading card to unlock detailed pricing insights. Access verified historical sales, recent market activity, and real transaction data so you can accurately determine a card’s true value at any moment. DETAILED PRICE HISTORY Analyze price movements with up to a full year of historical pricing data for select cards. Spot patterns, identify momentum, and understand how market conditions have evolved over time. FIND THE CHEAPEST AVAILABLE OFFERS Quickly discover the best available deals for cards on your watch list or for cards currently moving the market. Never overpay or miss an opportunity due to incomplete data. REAL-TIME PRICE NOTIFICATIONS Stay ahead of the curve with instant price alerts. Get notified when cards on your watch list spike, dip, or break key price levels so you can act before the rest of the market catches on. COLLECTION VALUE TRACKING Track the estimated value of your entire collection over time using verified sales data. MARKET TRENDS & MOVERS Track the cards with the highest liquidity, the strongest upward momentum, and the sharpest recent declines. Komp highlights where money is flowing, helping you identify opportunities others miss. Certain features, including unlimited scans and advanced market trend tools, require an active subscription. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.komptcg.com/privacy

Screenshots

OP.TCG4 screens
Komp TCG4 screens

Verdict

The call

The clearest difference is rating: Komp TCG at 5.0 against OP.TCG's 4.6. Komp TCG also leads on update cadence (every 4 days vs every 3 weeks) and review sentiment (100% vs 82%). OP.TCG's advantage is ratings volume (159 vs 7). On price, ads, in-app purchases and monetization model 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. OP.TCG sells 3 in-app purchases, starting at $4.99 per month and Komp TCG sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Komp TCG holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: OP.TCG has 159 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 82% of OP.TCG's written reviews are positive against 100% of Komp TCG's.

UpkeepUpdate frequency

OP.TCG ships an update every 3 weeks, Komp TCG every 4 days. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 6 level
OP.TCG versus Komp TCG: the parameters behind the verdict, then further details
ParameterOP.TCGKomp TCG
PriceFreeFree
Rating4.6 (159 ratings)5.0 (7 ratings) — better
Positive reviews81.5% of reviews100.0% of reviews — better
Number of ratings159 — better7
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.3 — better15.5
Further details — not scored
Size101 MB92 MB
Age rating4+4+
DeveloperMikhael LopezDouble Or Nothing Labs LLC

Customer experience

OP.TCG

All ratings157 ratings
Positive89.8%
Neutral3.8%
Negative6.4%
Written reviews65 reviews
Positive81.5%
Neutral9.2%
Negative9.2%

Komp TCG

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

OP.TCG

Subscriptions2
  • Monthly contribution3 Days trial$4.991 Month
  • Annually contribution$39.991 Year
One-time1
  • Lifetime contribution$99.99
2 purchases

Komp TCG

Subscriptions2
  • Komp Unlimited Monthly$9.991 Month
  • Komp Unlimited Annual$59.991 Year

Questions

Is OP.TCG free?
OP.TCG is free to download, with in-app purchases available.
Is Komp TCG free?
Komp TCG is free to download, with in-app purchases available.
Which has better reviews, OP.TCG or Komp TCG?
Komp TCG is rated higher. OP.TCG averages 4.6 out of 5 from 159 ratings, while Komp TCG averages 5.0 from 7 ratings.
Do OP.TCG or Komp TCG have ads?
Neither OP.TCG nor Komp TCG shows ads.
Which is updated more often, OP.TCG or Komp TCG?
OP.TCG ships an update every 3 weeks, and Komp TCG every 4 days. Most recently, OP.TCG was updated on October 21, 2026 and Komp TCG on October 15, 2026.

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