Duel Calculator PegaSystem vs DTCGZone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Duel Calculator PegaSystem
This app offers a unique, mirrored interface for two players to manage life points during a card game. It includes a built-in calculator, dice, coin, and quick access to game rules and lists, streamlining gameplay on a single device.
- Mirrored design for shared device play
- Integrated life point calculator
- Quick access to game wikia and rulings
- Built-in dice and coin
- Undo feature
- Player names and win counters
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PegaSystem is a light-weight, unique take on Yu-Gi-Oh! dueling calculators. With its mirrored design, one device serves both players without having to pick it up or move it! One duel = one duel calculator. Each player can only modify their own life points, streamlining and simplifying the game. After all, time shouldn't be wasted fiddling with and synchronizing multiple duel calculators! PegaSystem features: • Mirrored design means 2 players share one device! • Quick access to the Yu-Gi-Oh! Wikia, official rulings, and official Forbidden/Limited lists! • Built-in calculator to easily figure out how many life points to add or subtract. With a simple touch of a button the calculation result can be applied directly to your life points! • Quick access buttons for subtracting and adding common amounts to your life points! • Built-in dice and coin! • Undo feature (tap to undo, press and hold to clear undo history between matches)! • Player names! • Win counters! • Beautiful flat UI! LEGAL INFORMATION: Copyright © 2014-2017 Bence Feher. All Rights Reserved. http://bencefeher.com/pegasystem/ Art for this app created and owned by Johnson Zhu - www.johnsonzhu.com Yu-Gi-Oh!, and all related materials copyright © 1996 Kazuki Takahashi. Yu-Gi-Oh! Trading Card Game, and all related materials copyright © Konami Corporation DISCLAIMER: Kazuki Takahashi and Konami Corporation do not and have not endorsed or supported this product. This application is free and uses public and open information to help as an unofficial tool for use with the Yu-Gi-Oh! Trading Card Game. This application complies with the U.S. Copyright Fair Use Act.
DTCGZone
This app provides a comprehensive card database with powerful search and filtering options. Build and simulate competitive decks, track card counts, and share your creations. Stay updated on new releases and open virtual boosters.
- Complete card database
- Powerful search and filters
- Deck building and simulation
- Automatic card count tracking
- Share and export decks
- Virtual booster opening
- Release timeline
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From browsing cards to building decks and sharing them with friends, it's all in one app. Whether you're just starting out or chasing the top tables, this is where you become the ultimate player. CARD LIBRARY - The complete, always-updated card database - Powerful search and filters — narrow by color, type and effect in seconds - Detailed card pages with full art, effects, cost and rarity - Bookmark your favorite cards for instant access DECK BUILDING - Build competitive decks with automatic memory and card-count tracking - Composition breakdown by color and type at a glance - Simulate your opening hand before you play - Share or export your decks to show them off BOOSTERS & RELEASES - Open boosters and reveal your pulls card by card - Release timeline so you never miss an upcoming set Plus dark mode, offline art downloads, new-card alerts and more. We update the app regularly with new features to help you become the ultimate player. This app is an unofficial fan-made tool. Not affiliated with, endorsed by, or sponsored by any card game publisher. All trademarks belong to their respective owners. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Duel Calculator PegaSystem at 80% against DTCGZone's 43%. Duel Calculator PegaSystem also leads on in-app purchases (none vs 2) and ads (none vs shown). DTCGZone's advantage is update cadence (every 2 days vs every 5 months) and ratings volume (96 vs 7). On price 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
Both are free to download. DTCGZone sells 2 in-app purchases, starting at $0.99 per month. Duel Calculator PegaSystem asks for nothing beyond the download.
Duel Calculator PegaSystem holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: DTCGZone has 96 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 80% of Duel Calculator PegaSystem's written reviews are positive against 43% of DTCGZone's.
Duel Calculator PegaSystem ships an update every 5 months, DTCGZone every 2 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.
| Parameter | Duel Calculator PegaSystem | DTCGZone |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (7 ratings) — better | 4.4 (96 ratings) |
| Positive reviews | 80.0% of reviews — better | 43.5% of reviews |
| Number of ratings | 7 | 96 — better |
| Update frequency | Every 5 months | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 15 MB | 146 MB |
| Age rating | 4+ | 4+ |
| Developer | Bence Feher | King Lun Chim |
Customer experience
Duel Calculator PegaSystem
DTCGZone
In-app purchases
Duel Calculator PegaSystem
No in-app purchases
DTCGZone
- Monthly subscription(Standard)$0.991 Month
- Monthly subscription(PRO)$1.991 Month
Questions
Is Duel Calculator PegaSystem free?
Is DTCGZone free?
Which has better reviews, Duel Calculator PegaSystem or DTCGZone?
Do Duel Calculator PegaSystem or DTCGZone have ads?
Which is updated more often, Duel Calculator PegaSystem or DTCGZone?
Other comparisons
