Comparison

BlackArrow vs A

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

Head to head
About

BlackArrow

Analyze markets with professional charts and technical indicators. Execute buy and sell orders quickly, including advanced order types. Test strategies with a simulator and monitor cryptocurrency pairs and on-chain data.

Highlights
  • Professional market charts
  • Technical indicators
  • Fast order execution
  • Chart trading tool
  • OCO orders and special features
  • Trading simulator
  • Cryptocurrency pair list
  • On-chain data analysis
Features
Read full description

Check out what you can do on Black Arrow: • Choose from a variety of professional charts to analyze the market, based on time and events. • Use technical indicators and advanced chart reading tools. • Send buy and sell orders at high speed. • Send orders directly from the chart with the Chart Trading tool. • Send OCO orders and use special features such as Trailing Stop and Auto Breakeven. • Use the Simulator to test your strategies and learn how the crypto market works. • Get a full list of cryptocurrency pairs available on the main exchanges, and stay up to date with the market capitalization of the main crypto assets. • Analyze On-Chain Data to get an in depth understanding of the market. And much more! Download now to trade whenever and wherever you want.

About

A

Features
Read full description

App destinado a compra e venda de créditos e contato com a central 24hrs por dia. Sem burocracias. Sistema de autoatendimento automático simples, rápido e seguro.

Screenshots

BlackArrow4 screens
A4 screens

Verdict

The call

The clearest difference is update cadence: BlackArrow at every 5 days against A's every 2 months. A's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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

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

BlackArrow ships an update every 5 days, A every 2 months. The most recent releases landed on October 25, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 8 level
BlackArrow versus A: the parameters behind the verdict, then further details
ParameterBlackArrowA
PriceFreeFree
Rating5.0 (18 ratings) — better—
Positive reviews57.1% of reviews—
Number of ratings18 — better—
Update frequencyEvery 5 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size107 MB23 MB
Age rating4+17+
DeveloperNelogica Sistemas de Software LtdaJ R T COBRANCAS E RECEBIMENTOS LTDA

In-app purchases

None

BlackArrow

No in-app purchases

None

A

No in-app purchases

Questions

Is BlackArrow free?
BlackArrow is free to download, with no in-app purchases.
Is A free?
A is free to download, with no in-app purchases.
Do BlackArrow or A have ads?
Neither BlackArrow nor A shows ads.
Which is updated more often, BlackArrow or A?
BlackArrow ships an update every 5 days, and A every 2 months. Most recently, BlackArrow was updated on October 25, 2026 and A on October 6, 2026.

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