Comparison

ETH Gas Tracker & Alerts vs DuelCodex

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

Head to head
About

ETH Gas Tracker & Alerts

Monitor Ethereum network transaction fees in real-time. Set custom alerts for when gas prices (GWEI) drop to a desired level, enabling cheaper transactions. Stay informed about network conditions to optimize your Ethereum trades.

Highlights
  • Real-time GWEI tracking
  • Customizable transaction fee alerts
  • Optimize Ethereum transactions
  • Monitor network gas prices
  • Low fee transaction notifications
Features
Read full description

As a result of the calculations, transaction fees on the ETHEREUM network are calculated. The value that matters here is the GWEI. It is cheaper to trade when the GWEI value is low. Thanks to this application, you can track the GWEI value, create notifications whenever you want, and make cheap transactions on the ETHEREUM network. Ethereum Gas Gwei Tracker & Alerts & Notifications & Alarms

About

DuelCodex

Features
Read full description

DuelCodex is an unofficial companion app for Yu-Gi-Oh! players who want a fast way to browse cards, explore decks, review skills and news, and use practical duel tools from one place. Features include: • Searchable card database with detailed card information. • Deck browsing and deck-building tools. • Skill reference for supported game formats. • News and update browsing. • Duel simulator and practical duel utilities. • Favorites, local preferences and convenient sharing/export tools. DuelCodex is an independent, unofficial companion application. Yu-Gi-Oh! names, card artwork and related trademarks belong to their respective owners. DuelCodex is not affiliated with or endorsed by KONAMI.

Screenshots

ETH Gas Tracker & Alerts4 screens
DuelCodex4 screens

Verdict

The call

The clearest difference is ads: ETH Gas Tracker & Alerts at none against DuelCodex's shown. DuelCodex's advantage is update cadence (every 6 days vs every 3 weeks). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ETH Gas Tracker & Alerts ships an update every 3 weeks, DuelCodex every 6 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
ETH Gas Tracker & Alerts versus DuelCodex: the parameters behind the verdict, then further details
ParameterETH Gas Tracker & AlertsDuelCodex
PriceFreeFree
Rating4.8 (35 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings35 — better—
Update frequencyEvery 3 weeksEvery 6 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better16.4
Further details — not scored
Size36 MB54 MB
Age rating4+12+
DeveloperIsmail OnurPhuc Pham

In-app purchases

None

ETH Gas Tracker & Alerts

No in-app purchases

None

DuelCodex

No in-app purchases

Questions

Is ETH Gas Tracker & Alerts free?
ETH Gas Tracker & Alerts is free to download, with no in-app purchases.
Is DuelCodex free?
DuelCodex is free to download, with no in-app purchases.
Do ETH Gas Tracker & Alerts or DuelCodex have ads?
DuelCodex shows ads; ETH Gas Tracker & Alerts does not.
Which is updated more often, ETH Gas Tracker & Alerts or DuelCodex?
ETH Gas Tracker & Alerts ships an update every 3 weeks, and DuelCodex every 6 days. Most recently, ETH Gas Tracker & Alerts was updated on October 30, 2026 and DuelCodex on October 31, 2026.

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