Comparison

magi|トレカフリマ・オリパアプリ vs Keepa · Price Tracker

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

Head to head
About

magi|トレカフリマ・オリパアプリ

This app is a marketplace for trading cards, offering secure transactions with anonymous shipping and authenticity verification. It supports a wide range of popular trading card games, ensuring a safe and reliable experience for collectors.

Highlights
  • Anonymous shipping
  • Authenticity verification
  • Secure transactions
  • Wide range of trading card categories
  • Seller funds held until delivery
  • Customer support
Features
Read full description

「magi」はコレクター向けのトレカフリマ・オンラインオリパアプリです。 匿名配送や真贋判定つきのあんしん取引で安全に売買いただけます。 ■商品について 以下の様なカテゴリーの商品が取引可能です。 ・ポケモンカード(ポケカ) ・ワンピースカード(ワンピカード) ・遊戯王(ゆうぎおう) ・ドラゴンボールスーパーカードゲーム フュージョンワールド ・デュエルマスターズ(デュエマ) ・マジック ザ ギャザリング(MTG,ギャザ) ・ドラゴンボールヒーローズ ・バトルスピリッツ ・カードファイト!!ヴァンガード ・ヴァンガード ・WCCF ※本文に掲載されている商品またはサービス等の名称は、各社の商標または登録商標です。 ■安心安全への取り組み ・トレカ専門のフリマアプリ「magi」では運営が取引の売上金を一時お預かりします ・商品が無事に届いたことを確認いただき、お預かりした売上金を振り込みます ・商品を発送したのに支払ってもらえない、支払ったのに商品がこないという問題を解消します ・メールにてお客様サポートを行っております ・可能な限り迅速に、またお客様の満足につながる対応を心がけていますが、ご返信には数日頂いてしまう場合がございますのでご了承ください

About

Keepa · Price Tracker

This app provides detailed price history charts for millions of Amazon products, allowing users to spot trends, avoid fake discounts, and find the lowest historical prices. Set alerts for price drops or stock availability to shop smarter and sell better.

Highlights
  • Price history graphs
  • Price drop alerts
  • Availability alerts
  • Product search
  • Barcode scanner
  • Sales rank history
  • International Amazon support
Read full description

Shop smarter. Sell better. Never overpay. Keepa® is the world’s most popular Amazon price tracker. Whether you are a savvy shopper waiting for the perfect deal, or a seller analyzing market trends, Keepa provides the transparency and data you need to make the right decision. Access detailed price history charts for over 7 billion Amazon products directly on your phone. See through fake discounts, spot seasonal trends, and find the lowest historical price in seconds. KEY FEATURES: + Comprehensive Price History Graphs Instant transparency. View detailed charts showing Price history (New, Used, Warehouse Deals), Sales Rank, Buy Box history, and Offer counts. Zoom in to see daily fluctuations or zoom out to view years of data. + Price Drop & Availability Alerts Don't constantly refresh the page. Simply set your desired price, and Keepa will notify you when the price drops or when a product comes back in stock. Ideal for securing the best deals or monitoring competitor inventory. + Global Product Search & Scanner Find what you need instantly. Search specifically for Amazon products or use the built-in barcode scanner to check online prices while you are in a retail store. + Deep Market Insights Go beyond the price tag. Access advanced data including: • Sales Rank History: Gauge product popularity over time. • Buy Box Statistics: See who is winning the sale and at what price. • Offer Counts: Track how many sellers are competing on a listing. • Rating & Review History: Monitor product reputation trends. + International Amazon Support Track prices across the globe. Keepa supports Amazon locales in the US, Germany, UK, France, Italy, Spain, Canada, Japan, India, Mexico, and Brazil. Download Keepa today and master the Amazon marketplace.

Screenshots

magi|トレカフリマ・オリパアプリ4 screens
Keepa · Price Tracker4 screens

Verdict

The call

The clearest difference is rating: Keepa · Price Tracker at 4.8 against magi|トレカフリマ・オリパアプリ's 4.0. Keepa · Price Tracker also leads on review sentiment (51% vs 10%) and ratings volume (1.5K vs 1). On price, ads, 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.

ReceptionRating · Positive reviews · Number of ratings

Keepa · Price Tracker holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Keepa · Price Tracker has 1.5K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 10% of magi|トレカフリマ・オリパアプリ's written reviews are positive against 51% of Keepa · Price Tracker's.

UpkeepUpdate frequency

magi|トレカフリマ・オリパアプリ ships an update fortnightly, Keepa · Price Tracker every 5 days. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
magi|トレカフリマ・オリパアプリ versus Keepa · Price Tracker: the parameters behind the verdict, then further details
Parametermagi|トレカフリマ・オリパアプリKeepa · Price Tracker
PriceFreeFree
Rating4.0 (1 ratings)4.8 (1.5K ratings) — better
Positive reviews10.0% of reviews51.4% of reviews — better
Number of ratings11.5K — better
Update frequencyFortnightlyEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.4 — better
Further details — not scored
Size39 MB78 MB
Age rating17+4+
DeveloperJiraffe Inc.Keepa.com

Customer experience

magi|トレカフリマ・オリパアプリ

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews50 reviews
Positive10.0%
Neutral2.0%
Negative88.0%

Keepa · Price Tracker

All ratings1,539 ratings
Positive95.1%
Neutral1.8%
Negative3.1%
Written reviews385 reviews
Positive51.4%
Neutral11.2%
Negative37.4%

In-app purchases

None

magi|トレカフリマ・オリパアプリ

No in-app purchases

None

Keepa · Price Tracker

No in-app purchases

Questions

Is magi|トレカフリマ・オリパアプリ free?
magi|トレカフリマ・オリパアプリ is free to download, with no in-app purchases.
Is Keepa · Price Tracker free?
Keepa · Price Tracker is free to download, with no in-app purchases.
Which has better reviews, magi|トレカフリマ・オリパアプリ or Keepa · Price Tracker?
Keepa · Price Tracker is rated higher. magi|トレカフリマ・オリパアプリ averages 4.0 out of 5 from 1 ratings, while Keepa · Price Tracker averages 4.8 from 1.5K ratings.
Do magi|トレカフリマ・オリパアプリ or Keepa · Price Tracker have ads?
Neither magi|トレカフリマ・オリパアプリ nor Keepa · Price Tracker shows ads.
Which is updated more often, magi|トレカフリマ・オリパアプリ or Keepa · Price Tracker?
magi|トレカフリマ・オリパアプリ ships an update fortnightly, and Keepa · Price Tracker every 5 days. Most recently, magi|トレカフリマ・オリパアプリ was updated on October 15, 2026 and Keepa · Price Tracker on October 14, 2026.

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