Comparison

Mass vs Proximity Alpha

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

Head to head
About

Mass

Trade perpetual futures, access prediction markets, and manage tokenized stocks and ETFs all from a single, non-custodial mobile app. Fund your account with crypto or fiat and cash out directly to your bank.

Highlights
  • Trade perpetual futures with up to 40x leverage
  • Access prediction markets for crypto, politics, and sports
  • Buy and sell tokenized stocks and ETFs
  • Fund with crypto or fiat, cash out to bank
  • Non-custodial with secure self-custody
  • Swap, lend, and borrow crypto assets
Features
Read full description

Trade perps. Access Polymarket predictions. Cash out to your bank. All from one non-custodial app. Mass is the mobile everything-app for onchain markets. Trade perpetual futures, access prediction markets, swap tokenized stocks, move money in and out with fiat without juggling browsers, wallets or multiple apps. TRADE PERPS ON MOBILE • Perpetual futures on 200+ markets with up to 40x leverage • Professional charts, limit orders, take-profit and stop-loss • Separate perps account, fully non-custodial. Connect simply with a Google or Apple account. ACCESS POLYMARKET PREDICTIONS Predict crypto, politics, sports and world events. • Bridge to Polymarket directly in the app • Dedicated prediction account • Move funds between crypto, prediction, stocks and perps in a tap FUND & CASH OUT THE EASY WAY • Fund your account with crypto or fiat via cards or SEPA • Cash out to your bank via SEPA • Convert and send to someone else — remittance built in • Support for USD, EUR TOKENIZED STOCKS & ETFS • Buy and sell 100+ tokenized stocks and ETFs • Markets that don't sleep MORE WAYS TO USE YOUR CRYPTO • Swap one or multiple assets • Set limit orders to buy lower or sell higher • Lend, borrow and supply your crypto to earn • Research any coin with detailed data at your fingertips SECURE & SELF-CUSTODY • Non-custodial — your keys, your funds, always • Built for newcomers and advanced users alike • One app instead of a dozen browser tabs WHY TRADERS CHOOSE MASS • Trade perps without a desktop • Access Polymarket predictions from mobile • Fund and cash out to your bank • Tokenized stocks, swaps, lending all in one place • Fully non-custodial with pro trading tools Download Mass. Trade perps, crypto and stocks. Predict markets. Cash out. All onchain, all mobile. Availability of certain features may depend on your region. Leverage trading carries significant risk and can amplify losses. Prediction markets and tokenized assets are subject to applicable terms and regional availability.

About

Proximity Alpha

Gain real-time market intelligence with a customizable financial platform. It unifies data across crypto, equities, and macro, providing AI-driven insights and on-device processing for privacy and speed. Focus on crucial signals without clutter.

Highlights
  • Unified real-time data dashboard
  • AI-driven market recaps
  • On-device Proximity AI for privacy
  • Narrative and social intelligence
  • Liquidity and derivatives depth analysis
  • Customizable modular widgets
Features
Read full description

Real-Time Market Intelligence. Zero Noise. Stay ahead of fast-moving markets with Proximity — a professional-grade, fully customizable financial intelligence platform built for serious traders and investors. Proximity unifies real-time data across crypto, equities, RWAs, and macro into one structured workspace. Institutional flows, narrative detection, social intelligence, on-chain data, derivatives depth, macro context, and sentiment — translated into clear, interpretable market signals. Enhanced with AI-driven market recaps and on-device Proximity AI (local foundation models running directly on your device for privacy and speed), Proximity transforms complex information into structured decision-support insights. No endless feeds. No clutter. Just the signals that matter — surfaced early. Build Your Market Command Center Drag-and-drop 50+ modular, real-time widgets to create a personalized dashboard tailored to your strategy — tactical setups, portfolio monitoring, macro risk tracking, or institutional flow analysis. Core Capabilities Unified Intelligence Dashboard One workspace for crypto, equities, RWAs, and macro. Track flows, dominance, ETF activity, whale movements, narratives, sentiment, and regime shifts — focused on market-relevant signals. AI Market Recaps • Daily and intraday summaries structured into: • Pulse: TL;DR, sentiment, key movers, top narratives • Echo: Market, social, and institutional recap with correlations and divergences • Drivers: Macro, policy, economic data, rates, and currencies • Plus real-time scans of 200+ high-signal sources for emerging themes and structured insights. On-Device Proximity AI — Privacy-First Intelligence Local foundation models for instant, device-based analysis: • Market and asset queries • Watchlist and portfolio context • Data interpretation and explanation All processed locally for speed, privacy, and zero latency. On-Device Proximity AI — Privacy-First Intelligence Local foundation models for instant, device-based analysis: • Market and asset queries • Watchlist and portfolio context • Data interpretation and explanation All processed locally for speed and privacy. Narrative & Social Edge Detect emerging narratives, sentiment shifts, and macro-linked stories before they go mainstream — with narrative heatmaps, insight feeds, and market expectation tracking. Liquidity & Derivatives Depth Order book depth, wall detection, open interest, liquidations, funding dynamics, and liquidity flows — contextualized into interpretable signals. Advanced Asset Views Per-asset intelligence across trend, momentum, volatility, positioning, technical levels, and sentiment — structured into unified signal views. Macro & Institutional Layer Track liquidity regimes, business cycles, monetary policy, economic indicators, reserves, exchange balances, and institutional positioning across global markets. Supercharged Portfolios & Alerts Track, benchmark, and monitor portfolios with intelligent alerts triggered by real changes — not noise. Custom alerts, push notifications, and home screen widgets included. No Noise. Just Clarity. Proximity delivers organized financial intelligence to help you interpret markets with greater speed and confidence. Built for those who treat markets seriously. For informational and analytical purposes only. Not investment advice. Download now. Important Disclaimer Proximity Alpha is a financial intelligence and data platform provided for informational and educational purposes only. It does not provide investment advice, financial advice, or recommendations to buy or sell any securities, cryptocurrencies, or financial instruments. All signals, indicators, and AI-generated insights are generalized analyses and should not be relied upon as personalized investment advice. Investing involves risk, including possible loss of capital.

Screenshots

Mass4 screens
Proximity Alpha4 screens

Verdict

The call

The clearest difference is rating: Proximity Alpha at 5.0 against Mass's 4.5. Proximity Alpha also leads on review sentiment (100% vs 91%). Mass's advantage is update cadence (every 3 weeks vs every 7 months) and ratings volume (52 vs 4). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

Proximity Alpha holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Mass has 52 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 91% of Mass's written reviews are positive against 100% of Proximity Alpha's.

UpkeepUpdate frequency

Mass ships an update every 3 weeks, Proximity Alpha every 7 months. The most recent releases landed on November 12, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
Mass versus Proximity Alpha: the parameters behind the verdict, then further details
ParameterMassProximity Alpha
PriceFreeFree
Rating4.5 (52 ratings)5.0 (4 ratings) — better
Positive reviews90.9% of reviews100.0% of reviews — better
Number of ratings52 — better4
Update frequencyEvery 3 weeks — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPad — better
Requires iOS16.416.4
Further details — not scored
Size155 MB73 MB
Age rating17+4+
DeveloperDeFi Lab SAHayretin Oenguedue

Customer experience

Mass

All ratings51 ratings
Positive88.2%
Neutral0.0%
Negative11.8%
Written reviews33 reviews
Positive90.9%
Neutral3.0%
Negative6.1%

Proximity Alpha

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Mass

Reported bugs

4 issues
  • 🐛 Money disappeared after deposit
  • 🐛 Account balance slow to update
  • 🐛 SDK lagging
  • 🐛 Small glitches

Requested features

1 request
  • More advanced analytics

Proximity Alpha

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Mass

No in-app purchases

None

Proximity Alpha

No in-app purchases

Questions

Is Mass free?
Mass is free to download, with no in-app purchases.
Is Proximity Alpha free?
Proximity Alpha is free to download, with no in-app purchases.
Which has better reviews, Mass or Proximity Alpha?
Proximity Alpha is rated higher. Mass averages 4.5 out of 5 from 52 ratings, while Proximity Alpha averages 5.0 from 4 ratings.
Do Mass or Proximity Alpha have ads?
Neither Mass nor Proximity Alpha shows ads.
Which is updated more often, Mass or Proximity Alpha?
Mass ships an update every 3 weeks, and Proximity Alpha every 7 months. Most recently, Mass was updated on November 12, 2026 and Proximity Alpha on October 30, 2026.

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