Dynasty app comparison
The best dynasty fantasy football app, honestly compared
Four free tools, four different jobs. Here's what TradeGauge, KeepTradeCut, FantasyCalc, and Dynasty Dealer each do well, updated Aug 30, 2026, so you can pick the right one for how you actually trade.
TradeGauge is the private, decision-first iPhone option.
TradeGauge and Dynasty Dealer both ship native apps. TradeGauge keeps trades local, works offline, and turns a market grade into a roster-aware next action. iOS 17+.
| TradeGauge | KeepTradeCut | FantasyCalc | Dynasty Dealer | |
|---|---|---|---|---|
| Native iPhone app | Yes — free calculator, Pro from $5.99/mo | Web only (mobile-friendly site) | Web only (mobile-friendly site) | Native iPhone and Android apps, plus web |
| Where values come from | Market values from Dynasty Dealer, built on real dynasty trade data | Crowdsourced — users vote on "which player would you rather have" | Derived from real league trades (Sleeper/MFL data) | Real Sleeper trades plus community voting, recalculated every 12 hours |
| Price | Free, no account; optional Pro subscription | Free (supported by sponsors/promos) | Free | Free tier; Premium $5.99 monthly or $49.99 yearly |
| Rookie picks | 2026–2028 picks valued and searchable | Yes | Yes | Yes — exact slots from 1.01 through 4.12 |
| Shareable trade links | Yes — every trade gets a URL | Yes | No native share links | Trade database and community voting links |
| Value alerts | Email alerts + iOS app push — get pinged when values move | No push alerts | No | Player watch and trade-finder alerts |
| League/roster import | Sleeper roster scan (in-app) | Sleeper league sync on the web | Sleeper/MFL league sync on the web | Sleeper sync, Roster Recon, Fair Trade Finder, and Portfolio |
| Best for | Fast verdicts on your phone during a live trade negotiation | Crowd sentiment and browsing full player boards | A second market-based opinion or their public API | Broad all-in-one research: real trades, trends, roster tools, and community signals |
What TradeGauge does best
The one built for the moment you're actually trading
TradeGauge is built for the ten minutes when a trade offer is live in your group chat: open the free calculator or the iOS app, search both sides — players and rookie picks included — and get an instant WIN / EVEN / LOSE verdict with position-level deltas. Every trade becomes a shareable URL you can drop straight into league chat, and if you want to stop checking manually, value alerts tell you when a player you're watching moves.
- Instant verdict with position deltas, not just a value delta
- Rookie picks (2026–2028) searchable like players
- Shareable trade URLs for league chat
- Value-move alerts, plus a native iOS app
Use TradeGauge when…
a trade is live and you need a fast, shareable verdict — on the web or from your phone.
Use KeepTradeCut when…
you want to know how the crowd feels about a player's perception.
Use FantasyCalc when…
you want a second, independently sourced market opinion.
Use Dynasty Dealer when…
you want a broad all-in-one research suite with real trades, community signals, player history, and roster tools.
Ready to test a trade? Run it in the dynasty trade calculator, browse thevalue chart andrankings, check theSuperflex QB rankings orrookie rankings, or read the deeperTradeGauge vs KeepTradeCut andFantasyCalc alternative breakdowns.
Preseason roster edge
Know when a player's value moves before your league does
The market verdict stays free. On iPhone, save the trade, scan one Sleeper roster free, and add roster-aware targets and value alerts when you want the full edge.
- One free roster scan
- Saved trade history
- Value-move alerts
Free calculator · Pro from $5.99/month ·Compare Pro plans
Frequently asked questions
- What is the best dynasty fantasy football app?
- There isn't one tool that wins every category. TradeGauge is best for a fast, private, explainable verdict and roster-aware next move. KeepTradeCut is strongest for crowd perception. FantasyCalc is a second market-based opinion. Dynasty Dealer has the broadest all-in-one set of real-trade, player-history, community, and roster tools.
- Is there a dynasty fantasy football app for iPhone?
- Yes — TradeGauge has a native iOS app. The web calculator stays free with no account; the app adds a Sleeper roster scan, saved trades, and push alerts when a player's value moves.
- Do these apps use the same player values?
- No. Each tool prices players from a different source — crowd voting, real trade data, or a blend — so values disagree at the margins. Run a close trade through more than one; agreement gives you confidence, disagreement tells you the deal is source-sensitive.
- Which app should I actually install?
- Pick the workflow that matches how you trade: TradeGauge for a fast private verdict and next action, KeepTradeCut or FantasyCalc for a second market view, and Dynasty Dealer for a broad all-in-one research suite. Most serious managers compare at least two value sources.