Comparison

計算王 (遊戯王ライフ計算機) vs MTG Builder

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

Head to head
About

計算王 (遊戯王ライフ計算機)

This tool simplifies calculations for the Yu-Gi-Oh! trading card game. It offers a user-friendly interface with features like life point tracking, cost payment, and integrated game utilities. Enhance your duels with this efficient and lightweight calculator.

Highlights
  • Life point calculation with assistance
  • Customizable life point initial values
  • Cost payment with life point halving option
  • Background and button color customization
  • Background music playback
  • Integrated Yu-Gi-Oh! Wiki search
  • Coin, dice, counter, and timer functions
Features
Read full description

【アプリの説明】 このアプリは遊戯王OCG・ラッシュデュエルの計算機ツール(電卓+便利機能)です。使いやすさにこだわっています。動作も軽快で、省電力で動作します。 電卓と比較して圧倒的に楽に計算でき、デュエルが盛り上がること間違いなし!是非お試しください。 ※このアプリは©高橋和希 スタジオ・ダイス/集英社 企画・制作/KONAMIとは一切関係がありません。 【機能一覧】 ・ライフ計算機能(計算補助付き) ・ライフ初期値変更 ・コスト支払い機能(ライフ半減可) ・背景画像、ボタンの色変更 ・BGMを流す ・遊戯王Wiki検索ブラウザ ・コイン、ダイス、カウンター、3分タイマー ・ライフログ表示 ・プレイヤー名変更 ・ライフ拡大表示

About

MTG Builder

This app helps Magic: The Gathering players manage their decks. It offers card searching, deck building, and export options for popular platforms like MTG Arena. Share your deck lists and registration sheets with friends or use them for tournaments.

Highlights
  • Card search by multiple parameters
  • Deck management and editing
  • MTG Arena deck list export
  • Tournament deck registration sheet output
  • Card image download
  • Multi-language support
Features
Read full description

MTG Builder is an unofficial support application for Magic: The Gathering. You can use functions such as card search, deck management, deck list output for MTG Arena, and deck registration sheet output. Card images, deck lists including those for MTG Arena and deck registration sheets can be shared with friends using the share function to attach and send to SNS, e-mail, etc. You can use to adjust the deck for the tournament. If you have any problems, please contact the e-mail of the developer. E-mail: mtg.builder.app@gmail.com Twitter : https://twitter.com/BuilderMtg Overview of MTG Builder ・ Card search screen - Easy card search by basic parameters such as card name, subtype, oracle, format, card set, color, mana cost, type, rarity, power and toughness - Card image download function for each card set ・ Deck list screen - Deck test function - Draft deck construction function - Shield deck construction function - Format selection (Manage decks for each format) - Add new deck, delete deck, duplicate deck, change deck image - Deck import fuction - MTG Arena deck list output, share function - Output and share of deck registration sheets used in official tournaments such as Grand Prix - Deck list display function, share function - .txt, .dec, .mwDeck, .cod format text file output function ・ Deck editing screen - Switch between mainboard area and sideboard area - Drag and drop a card from the card list at the top of the screen to add a card to the deck - Drag and drop a card from the deck display screen to the card list to delete the card from the deck ・ Option screen - English, Japanese, Chinese, French, German, Italian, Korean, Portuguese, Russian, Spanish language settings can be switched. - The card image of the selected language is displayed ◆Auto-update items Title: MTGBuilder Pro Term: Auto renewal every month Price: $2.49~(Automatic monthly renewal. However, subject to revision by AppStore) - Payment will be charged to your Apple account. - MTGBuilder Pro will be automatically renewed unless cancelled at least 24 hours before the end of the purchasing period. - When MTGBuilder Pro is renewed, a monthly fee ($2.49~) will be automatically charged. - You can stop auto-renewal by going to Settings>AppleID>Subscription. Privacy Policy https://mtg-builder-711c6.firebaseapp.com/privacy_policy.html MTGBuilder Terms of Use https://m3a7p.hp.peraichi.com/ Terms of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ◆Contact information mtg.builder.app@gmail.com

Screenshots

計算王 (遊戯王ライフ計算機)4 screens
MTG Builder4 screens

Verdict

The call

The clearest difference is rating: 計算王 (遊戯王ライフ計算機) at 5.0 against MTG Builder's 3.2. 計算王 (遊戯王ライフ計算機) also leads on in-app purchases (none vs 1) and review sentiment (89% vs 67%). On price, ratings volume, update cadence and ads 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. MTG Builder sells 1 in-app purchase, starting at $2.49 per month. 計算王 (遊戯王ライフ計算機) asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

計算王 (遊戯王ライフ計算機) holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews point the same way: 89% of 計算王 (遊戯王ライフ計算機)'s written reviews are positive against 67% of MTG Builder's.

UpkeepUpdate frequency

計算王 (遊戯王ライフ計算機) ships an update every 3 months, MTG Builder every 2 months. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

Scorecard4 real differences · 6 level
計算王 (遊戯王ライフ計算機) versus MTG Builder: the parameters behind the verdict, then further details
Parameter計算王 (遊戯王ライフ計算機)MTG Builder
PriceFreeFree
Rating5.0 (4 ratings) — better3.2 (5 ratings)
Positive reviews88.9% of reviews — better66.7% of reviews
Number of ratings45 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better13.0
Further details — not scored
Size7 MB254 MB
Age rating4+12+
DeveloperTakehiro KanbeYuki Abe

Customer experience

計算王 (遊戯王ライフ計算機)

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews54 reviews
Positive88.9%
Neutral1.9%
Negative9.3%

MTG Builder

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews33 reviews
Positive66.7%
Neutral18.2%
Negative15.2%

In-app purchases

None

計算王 (遊戯王ライフ計算機)

No in-app purchases

1 purchases

MTG Builder

Subscriptions1
  • MTG Builder Pro$2.491 Month

Questions

Is 計算王 (遊戯王ライフ計算機) free?
計算王 (遊戯王ライフ計算機) is free to download, with no in-app purchases.
Is MTG Builder free?
MTG Builder is free to download, with in-app purchases available.
Which has better reviews, 計算王 (遊戯王ライフ計算機) or MTG Builder?
計算王 (遊戯王ライフ計算機) is rated higher. 計算王 (遊戯王ライフ計算機) averages 5.0 out of 5 from 4 ratings, while MTG Builder averages 3.2 from 5 ratings.
Do 計算王 (遊戯王ライフ計算機) or MTG Builder have ads?
Both 計算王 (遊戯王ライフ計算機) and MTG Builder show ads.
Which is updated more often, 計算王 (遊戯王ライフ計算機) or MTG Builder?
計算王 (遊戯王ライフ計算機) ships an update every 3 months, and MTG Builder every 2 months. Most recently, 計算王 (遊戯王ライフ計算機) was updated on September 30, 2026 and MTG Builder on October 5, 2026.

Other comparisons