Comparison

harmonic signal vs a

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

Head to head
About

harmonic signal

This app provides deep insights into harmonic chart patterns in financial markets. It helps users identify and validate patterns to make informed trading decisions, offering detailed information and visual support for each detected pattern.

Highlights
  • Identifies harmonic chart patterns
  • Supports 20+ specific patterns
  • Provides detailed pattern information
  • Includes visual chart screenshots
  • Offers signal details (timeframe, pair, price, TP/SL)
  • Recommends trading actions
Read full description

Elevate your market analysis with the Harmonic Signal App, providing you with deep insights into harmonic chart patterns in the financial markets. Our user-friendly app helps you spot, identify, and validate upcoming patterns, allowing you to make informed trading decisions. The Harmonic Signal App supports and recognizes the following patterns: Bat Gartley Crab Butterfly Shark Cypher Alternate Bat Alternate Shark Deep Crab White Swan Black Swan Max Bat Max Gartley Max Butterfly A-Crab A-Butterfly A-Bat A-Gartley Sea Pony The app provides you with detailed information about the detected patterns and visual support in the form of screenshots of each pattern. These screenshots display the pattern directly on the chart, helping you better understand the patterns and make informed decisions. A typical signal in the app includes the following information: Timeframe Currency pair (Pair) Price at signal (Open) Take Profit 1-3 (TP1-TP3) Stop-Loss (Stop Loss) Detected pattern (Pattern) Recommended action (Action) Chart screenshot (Image) Creation and update date (Created At and Updated At) Download the Harmonic Signal App today and effectively utilize the detected harmonic patterns for your trading decisions!

About

a

This application leverages AI and machine learning algorithms to provide trading ideas and tools across various financial instruments. It offers real-time quotes, technical indicators, market news, and alerts to assist both novice and experienced traders.

Highlights
  • AI/ML trading algorithms
  • Support for currencies, futures, stocks, cryptos
  • Real-time quotes and performance
  • Proprietary technical indicators
  • Market news and economic calendar
  • Push notification alerts
  • Customer and technical support
Features
Read full description

HIGH QUALITY TRADING APPLICATION POWERFUL ALGORITHMS Artificial Intelligence/Machine Learning innovative algorithms. VARIETY OF INSTRUMENTS CURRENCIES Major currency pairs (EURUSD, GBPUSD, USDJPY, EURJPY, EURGBP, USDCAD, AUDUSD, USDCHF, AUDJPY etc) FUTURES On most popular Indices and Commodities (S&P500, DAX30, USOil, Euro Stoxx 50, US Index, FTSE 100, Nasdaq 100, Nikkei 225, Gold, HongKong 50, Futures VIX , Copper) STOCKS Selected US stocks suggestions and Data Panel with most Active/Gainers/Losers and Fundamental Data for every ticker CRYPTOS Cryptos ( Bitcoin, Ethereum, XRP, Litecoin, BitcoinCash, Monero, Zcash, Dash, Neo, Eos, Eidoo, EthereumClassic, IOTA, TRON) INVESTING IDEAS US stocks investing ideas, every week based on our quantamental AI/ML models. State-of-the-art Tools TRADING-TOOLS Top Performers of the day per asset class, Dynamic Asset Correlation matrix and Currency Strength. TECHNICAL INDICATORS Proprietary technical indicators for Market Trend, Volume, Volatility, Overbought/Oversold levels and Quantified Predictions that produce events after every significant change. MARKET NEWS & CALENDAR Get informed for all updated market news and scheduled economic announcements. QUOTES Real-time market quotes and daily performance for all symbols. MULTIPLE TIME FRAMES Algorithms applicable to many timeframes (from one hour to some days). HISTORY & STATS See recent and overall performance. ALERTS Push notification based alerts SIMPLE FORMAT Explicit levels: Entry Price, Take Profit, Stop Loss DAILY DISTRIBUTION Many trades per day that cover all time zones EXTRA SERVICES Customer and technical support Why A-QUANT? We are a team of experts in Artificial Intelligence, Computational Finance & Finance with many years of trading experience, having worked in Hedge funds, big corporations, research institutes & academia. Our major scope is to provide individual traders & investors , both experienced & novice ones, powerful & easily accessible trading tools, that until recently were only used by institutional investors. Are you ready to take the first steps into the future of finance? Join us!

Screenshots

harmonic signal4 screens
a4 screens

Verdict

The call

The clearest difference is review sentiment: harmonic signal at 69% against a's 33%. harmonic signal also leads on in-app purchases (none vs 10) and rating (4.6 vs 4.2). a's advantage is ads (none vs shown) and device support (3 vs 1). On price and update cadence 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. a sells 10 in-app purchases, starting at $10.99 per 7 days. harmonic signal asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

harmonic signal holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: harmonic signal has 505 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 69% of harmonic signal's written reviews are positive against 33% of a's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. Both last shipped on November 2, 2026.

Scorecard8 real differences · 2 level
harmonic signal versus a: the parameters behind the verdict, then further details
Parameterharmonic signala
PriceFreeFree
Rating4.6 (505 ratings) — better4.2 (5 ratings)
Positive reviews69.0% of reviews — better33.3% of reviews
Number of ratings505 — better5
Update frequencyWeeklyWeekly
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.09.0 — better
Further details — not scored
Size12 MB168 MB
Age rating4+4+
DeveloperSami BelakhalThomas Papapolyzos

Customer experience

harmonic signal

All ratings511 ratings
Positive88.8%
Neutral3.1%
Negative8.0%
Written reviews58 reviews
Positive69.0%
Neutral1.7%
Negative29.3%

a

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

Bugs and requests

harmonic signal

Reported bugs

9 issues
  • App crashes on launch
  • Subscription window displays blank screen
  • Signals not loading
  • App freezes constantly
  • No signals received for extended periods
Show 4 more
  • App won't delete from phone
  • Notification timestamp delays
  • Incompatibility with older iPhone models
  • App closes immediately upon opening

Requested features

10 requests
  • Customizable alert time frames
  • Support for stocks and futures trading
  • Support for indices
  • Additional currency pairs
  • Timezone customization (CMT option)
Show 5 more
  • Zoom functionality for smaller screens
  • Help section with signal education
  • Harmonic pattern explanations
  • Ability to set custom alerts
  • Economic calendar integration

a

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

harmonic signal

No in-app purchases

10 purchases

a

Subscriptions10
  • Cryptos+Trade Ideas(One Week)$10.997 Days
  • FX+Exec+Trade Ideas(One Week)14 Days trial$13.497 Days
  • Cryptos+Trade Ideas(One Month)$27.491 Month
Show 7 more
  • FX+Exec+Trade Ideas(One Month)$36.991 Month
  • IC+Exec+Trade Ideas(One Month)$36.991 Month
  • Stocks+Trade Ideas(One Month)$45.991 Month
  • All Included(One Month)14 Days trial$81.991 Month
  • IC+Exec+Ideas(Six Months)$109.996 Months
  • All Included(One Month)$134.991 Month
  • All Included(Six Months)$264.996 Months

Questions

Is harmonic signal free?
harmonic signal is free to download, with no in-app purchases.
Is a free?
a is free to download, with in-app purchases available.
Which has better reviews, harmonic signal or a?
harmonic signal is rated higher. harmonic signal averages 4.6 out of 5 from 505 ratings, while a averages 4.2 from 5 ratings.
Do harmonic signal or a have ads?
harmonic signal shows ads; a does not.
Which is updated more often, harmonic signal or a?
harmonic signal ships an update weekly, and a weekly. Most recently, harmonic signal was updated on November 2, 2026 and a on November 2, 2026.

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