Comparison

Lydia One vs OpenChart

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

Head to head
About

Lydia One

Manage Lydia Stable Coin (LYD) and related tokens with this secure, user-friendly cryptocurrency wallet. Create or import wallets, send/receive tokens, and invest in stable or high-risk options. Features include multi-sig security, real-time updates, and inheritance transfer.

Highlights
  • Create or import wallets
  • Send and receive tokens
  • Invest in Lydia Stable Coin
  • Multi-sig security
  • Real-time balance updates
  • Cross-device sync
  • Inheritance transfer
Features
Read full description

Your gateway to the Lydia ecosystem Secure, intuitive, and feature-rich wallet with the world's first cryptocurrency inheritance system.

About

OpenChart

Features
Read full description

OpenChart helps you find coins on the move, compare prices across exchanges, and open charts instantly. Scan the market, spot what catches your attention, and take a closer look. - No sign-up required. - No wallet connection required. - No exchange API keys required. - No ads. Just the market, at a glance. Built for fast market monitoring. - Quickly scan the market for coins that are moving - Explore fast, responsive crypto charts - Compare prices for the same coin across exchanges with watchlists - Analyze charts with drawing tools and technical indicators - Get notified when prices reach your targets - Monitor prices with Home Screen widgets - Follow spot and futures market data across multiple exchanges OpenChart brings market discovery, price tracking, and chart analysis together, so you can go from finding a moving coin to understanding its chart in seconds. OpenChart is a read-only market data and charting application. It does not provide cryptocurrency trading, order placement, brokerage services, deposits, withdrawals, cryptocurrency custody, or exchange account connections. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/linktrader-privacy-policy

Screenshots

Lydia One4 screens
OpenChart4 screens

Verdict

The call

The clearest difference is in-app purchases: Lydia One at none against OpenChart's 2. Lydia One also leads on iOS requirement (15.1 vs 17.0). OpenChart's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. OpenChart sells 2 in-app purchases, starting at $3.99 per month. Lydia One asks for nothing beyond the download.

UpkeepUpdate frequency

Lydia One ships an update every 2 weeks, OpenChart every 3 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences Β· 5 level
Lydia One versus OpenChart: the parameters behind the verdict, then further details
ParameterLydia OneOpenChart
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyEvery 2 weeksEvery 3 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
MonetizationFreeβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.1 β€” better17.0
Further details β€” not scored
Size78 MB72 MB
Age rating4+4+
DeveloperLYDIA INVESTMENT HOLDING LTDyounghyun choi

In-app purchases

None

Lydia One

No in-app purchases

2 purchases

OpenChart

Subscriptions2
  • OpenChart PRO$3.991 Month
  • OpenChart Pro Yearly$29.991 Year

Questions

Is Lydia One free?
Lydia One is free to download, with no in-app purchases.
Is OpenChart free?
OpenChart is free to download, with in-app purchases available.
Do Lydia One or OpenChart have ads?
Neither Lydia One nor OpenChart shows ads.
Which is updated more often, Lydia One or OpenChart?
Lydia One ships an update every 2 weeks, and OpenChart every 3 days. Most recently, Lydia One was updated on October 24, 2026 and OpenChart on October 25, 2026.

Other comparisons