Comparison

sFOX vs Mass

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

Head to head
About

sFOX

Trade cryptocurrencies like Bitcoin and Ethereum commission-free with advanced routing across multiple exchanges. Securely buy, store, and sell digital assets using patented wallet technology.

Highlights
  • Commission-free crypto trading
  • Advanced smart order routing
  • Trade across multiple exchanges
  • Patented MPC wallet security
  • Buy, store, and sell cryptocurrencies
  • Support for numerous digital assets
Features
Read full description

Institutional-grade crypto trading, now in your hand. Since 2014, sFOX has been Neutral by Design: no proprietary trading venue and no native token, so nothing competes with getting your order the best available execution. Algorithmic trading, deep liquidity, and secure custody, now on iOS. ALGORITHMIC EXECUTION Why trade on one venue when you can reach many from a single account? sFOX smart order routing scans liquidity across major exchanges and liquidity providers to help you get the best available price, in a single tap. ADVANCED TRADING AND CUSTODY Place market, limit, and advanced orders on desktop and iOS. Your assets are held in geographically distributed MPC wallets that are regularly tested and audited. TRADE 100+ CRYPTO MARKETS Bitcoin (BTC), Ethereum (ETH), Cardano (ADA), Tether (USDT)*, USD Coin (USDC)*, Dogecoin (DOGE), Litecoin (LTC), Uniswap (UNI), Chainlink (LINK), Bitcoin Cash (BCH), and more, with pairs quoted in USD, BTC, EUR, GBP, and other currencies. PORTFOLIO, POST-TRADE ANALYSIS, AND REPORTING Track portfolio value, equity, and exposure in real time. Review performance over any time frame, and dig into post-trade analysis and advanced reporting. SEAMLESS FUNDING Move USD from your bank to your sFOX balance and back, right from the app. LOOKING FOR MORE? Visit sfox.com for the full platform and additional features. *Available in select locations. Content is for informational purposes only and is not investment advice. Past performance is not indicative of future results. Investing in cryptocurrency involves risk.

About

Mass

This app provides a comprehensive mobile platform for interacting with decentralized finance (DeFi) services on the blockchain. It allows users to buy, sell, and swap various cryptocurrencies and tokenized assets, offering advanced trading features and earning opportunities. The platform emphasizes a non-custodial approach and simplifies transaction fee management.

Highlights
  • Buy/sell crypto with fiat
  • Simultaneous multi-asset swaps
  • Limit orders
  • Leverage trading
  • Tokenized stock/ETF trading
  • Crypto lending and borrowing
  • Earn interest on crypto
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.

Screenshots

sFOX4 screens
Mass4 screens

Verdict

The call

sFOX and Mass both sit at 4.6 stars, but that hides the real split: 91% of Mass's written reviews are positive against 33% of sFOX's. Mass also leads on ratings volume (51 vs 15). On price, rating, update cadence and ads 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

On the App Store both sit at effectively the same score — 4.6 for sFOX against 4.5 for Mass. Both are backed by a comparable volume of ratings — 15 and 51 respectively. Written reviews are what separate them: 33% of sFOX's written reviews are positive against 91% of Mass's.

UpkeepUpdate frequency

sFOX ships an update monthly, Mass every 3 weeks. Both last shipped on October 24, 2026.

Scorecard2 real differences · 8 level
sFOX versus Mass: the parameters behind the verdict, then further details
ParametersFOXMass
PriceFreeFree
Rating4.6 (15 ratings) — better4.5 (51 ratings)
Positive reviews33.3% of reviews90.9% of reviews — better
Number of ratings1551 — better
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone
Requires iOS17.616.4 — better
Further details — not scored
Size65 MB152 MB
Age rating17+17+
DeveloperSFOX IncDeFi Lab SA

Customer experience

sFOX

All ratings15 ratings
Positive86.7%
Neutral6.7%
Negative6.7%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Mass

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

Bugs and requests

sFOX

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

sFOX

No in-app purchases

None

Mass

No in-app purchases

Questions

Is sFOX free?
sFOX is free to download, with no in-app purchases.
Is Mass free?
Mass is free to download, with no in-app purchases.
Which has better reviews, sFOX or Mass?
sFOX is rated higher. sFOX averages 4.6 out of 5 from 15 ratings, while Mass averages 4.5 from 51 ratings.
Do sFOX or Mass have ads?
Neither sFOX nor Mass shows ads.
Which is updated more often, sFOX or Mass?
sFOX ships an update monthly, and Mass every 3 weeks. Most recently, sFOX was updated on October 24, 2026 and Mass on October 24, 2026.

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