Crypto Watchdog+ vs Chart Echo
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Crypto Watchdog+
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Crypto Watchdog+ quietly monitors cryptocurrency markets and alerts you only when unusual market conditions deserve your attention. No charts. No watchlists. No endless scrolling. Just timely notifications when major cryptocurrencies move far outside their normal range. Free β’ Monitor major cryptocurrencies β’ Rare alerts only β’ Up to 3 alerts per day Pro β’ Choose up to 10 cryptocurrencies that matter to you β’ Adjustable alert sensitivity β’ Unlimited alerts β’ Receive alerts even when the app is closed Built to be trusted Crypto Watchdog+ doesn't tell you what to buy or sell. It simply tells you when something unusual is happening, so you can decide whether it's worth a closer look. Powered by Sigma Engineβ’, Crypto Watchdog+ continuously analyses live market data and detects statistically unusual market conditions. Instead of watching markets all day, let the Watchdog keep watch for you. It stays quiet until something genuinely deserves your attention. Built-in Watchdog Check lets you verify market data, notifications, subscriptions and alert delivery end-to-end, giving you confidence that the Watchdog is awake, dependable and watching when you're not. Privacy No accounts. No trading. No personal data collection. Just a dependable companion that keeps watch over the market and lets you know when something unusual is happening. Alerts are provided for informational purposes only and do not constitute financial advice. Cryptocurrency markets are highly volatile. Always conduct your own research. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Chart Echo
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Chart Echo turns chart-reading into a guided hunt. Frame a pattern on any stock or crypto chart, and Chart Echo searches decades of market history for the setups that looked just like it β then shows you, statistically, what happened next. A deck of cards walks you through it: β’ Market β pick a stock or crypto, or start from a popular ticker. β’ Frame β set the window of candles that defines your pattern. β’ Matches β browse the closest historical echoes, ranked by similarity. β’ The Echo β overlay a match and read the outcome: bullish/bearish bias, confidence, trend and volatility context.β’ Act β save the workspace, set an alert, or share a Story. Premium unlocks intraday timeframes, unlimited searches, saved workspaces synced across devices, watermark-free Story exports, and unlimited pattern alerts. Chart Echo is a research and education tool. It is not financial advice, and no pattern match, score, or projection is a recommendation to buy or sell. Markets are risky and you can lose money β always do your own research. Terms of Use (EULA): https://chart-echo.com/terms
Screenshots
Verdict
Crypto Watchdog+ and Chart Echo are too close to call on the numbers: across 5 compared parameters β price, ads, in-app purchases and device support among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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
Both are free to download. Crypto Watchdog+ sells 1 in-app purchase, starting at $2.99 per month and Chart Echo sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Crypto Watchdog+ | Chart Echo |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details β not scored | ||
| Size | 43 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Douglas Medlycott | James Lloyd |
In-app purchases
Crypto Watchdog+
- Watchdog Pro$2.991 Month
Chart Echo
- Chart Echo Premium (Monthly)$7.991 Month
- Chart Echo Premium (Yearly)$79.991 Year
Questions
Is Crypto Watchdog+ free?
Is Chart Echo free?
Do Crypto Watchdog+ or Chart Echo have ads?
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