D·AIX vs OpenChart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
D·AIX
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A patience analysis and management application for stock holding process, as well as patience change management. Main functions 1. Fill in the basic information related to the stock and multiple evaluation dimensions. The system generates a patience score of 0-100 points through a weighted algorithm and divides it into five levels for intuitive reference. 2. Display all patience analysis information during the holding process in card form, supporting filtering by level, left scrolling deletion, and viewing details. 3. It is possible to add records of changes in patience scores during the holding process, set the magnitude of the changes, automatically calculate and update scores, and arrange all records in reverse chronological order. 4. Summarize all data and present multidimensional insights in the form of charts and data cards to help users sort out patient changes in stock holdings.
OpenChart
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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 multiple charts side by side with multi-chart views - 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
Verdict
The clearest difference is in-app purchases: D·AIX at none against OpenChart's 2. D·AIX also leads on update cadence (daily vs every 2 days) and iOS requirement (13.0 vs 17.0). On price, ads 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. OpenChart sells 2 in-app purchases, starting at $3.99 per month. D·AIX asks for nothing beyond the download.
D·AIX ships an update daily, OpenChart every 2 days. The most recent releases landed on October 25, 2026 and November 5, 2026 respectively.
| Parameter | D·AIX | OpenChart |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Every 2 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 8 MB | 87 MB |
| Age rating | 17+ | 4+ |
| Developer | Layla Hayes | younghyun choi |
In-app purchases
D·AIX
No in-app purchases
OpenChart
- OpenChart PRO$3.991 Month
- OpenChart Pro Yearly$29.991 Year









