Comparison

SOLV vs DFS Lineup Optimizer

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

Head to head
About

SOLV

This app uses advanced algorithms to generate mathematically optimal daily fantasy sports lineups for NFL and PGA. It evaluates all player combinations to find the highest-scoring lineup within your salary cap, offering a significant edge for serious players.

Highlights
  • Guaranteed optimal lineup via exact Knapsack algorithm
  • Lock or exclude players before optimizing
  • Generate multiple diverse lineups
  • DraftKings and FanDuel support
  • Live projected points updated daily
  • Save and share lineups
Features
Read full description

AllenDFS turns your DFS research into the mathematically optimal lineup — instantly. Stop guessing. AllenDFS uses server-powered dynamic programming to evaluate every possible player combination and return the single highest-scoring lineup that fits within your salary cap. Not an estimate. Not a heuristic. The absolute best lineup possible. **NFL FOOTBALL** Import live DraftKings and FanDuel player projections, lock in your must-starts, exclude your don'ts, and let AllenDFS do the heavy lifting. Generate up to 20 unique lineups per week — each one optimized for maximum projected points. **PGA TOUR GOLF** The same elite optimizer, built for golf. Six-player DraftKings and FanDuel lineups, ranked by projected fantasy points. Override any projection manually and the player re-sorts in real time. **KEY FEATURES** • Guaranteed optimal lineup via exact Knapsack algorithm • Lock players in or exclude them before optimizing • Generate multiple diverse lineups in one tap • DraftKings and FanDuel support for both sports • Live projected points updated daily • Save and share your lineups • Clean, fast, no clutter Built for serious DFS players who want an edge every single week of the season. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

DFS Lineup Optimizer

This app uses advanced simulations to generate optimized daily fantasy sports lineups. Customize your strategy with player filters, contest types, and results range selections for informed decision-making and improved winning potential.

Highlights
  • Comprehensive game simulations
  • Tailored lineup generation
  • Support for diverse contest types
  • Advanced player filtering
  • Adjustable results range selection
  • Intuitive user interface
Features
Read full description

Introducing SimLabs: The Ultimate DFS Lineup Generation Tool Transform your daily fantasy sports experience with SimLabs, the cutting-edge app designed to revolutionize your lineup creation process. With SimLabs, you have the power of advanced simulations at your fingertips, ensuring your lineups are optimized for success. Key Features: 1. Comprehensive Simulations: Our state-of-the-art technology simulates every game, providing you with the most accurate player projections and game outcomes. 2. Tailored Lineup Generation: Customize your lineup preferences to suit your unique strategy. Filter players by projected points, ownership percentages, and more to build the perfect lineup for any contest. 3. Diverse Contest Types: Whether you're entering large field tournaments, small field games, or single entry contests, SimLabs has you covered. Adjust your settings to match the contest type for optimal results. 4. Advanced Player Filters: Easily include or exclude specific players or groups to fine-tune your lineups. This feature ensures you have complete control over your roster, allowing you to adapt to any last-minute changes. 5. Results Range Selection: Choose from various results ranges (Very Low, Low, Medium, High) to determine the variance in your lineups, helping you balance risk and reward according to your strategy. 6. Easy-to-Use Interface: Our intuitive design makes it simple to navigate through the app, set your preferences, and generate lineups in seconds. Spend less time configuring and more time winning. Why Choose SimLabs? SimLabs leverages the latest in DFS simulation technology to give you an edge over the competition. By simulating thousands of game scenarios, we provide insights that traditional tools simply can't match. Whether you're a seasoned pro or a DFS newcomer, SimLabs empowers you to make informed decisions and dominate your contests. Get Started Today! Download SimLabs now and take the first step towards DFS dominance. Experience the future of lineup generation and start winning more today! In-App Purchases - SimLabs Premium for all sites is available for $19.99/week, $39.99/month, or $119.99/6 months – Payment will be charged to iTunes Account at confirmation of purchase – Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period – Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal – Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase – https://rotogrinders.com/privacy-policy – https://rotogrinders.com/terms-of-service

Screenshots

SOLV4 screens
DFS Lineup Optimizer4 screens

Verdict

The call

The clearest difference is review sentiment: DFS Lineup Optimizer at 100% against SOLV's 0%. DFS Lineup Optimizer also leads on update cadence (weekly vs monthly) and device support (3 vs 1). 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. SOLV sells 2 in-app purchases, starting at $6.99 per 7 days and DFS Lineup Optimizer sells 3 in-app purchases, starting at $19.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SOLV ships an update monthly, DFS Lineup Optimizer weekly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
SOLV versus DFS Lineup Optimizer: the parameters behind the verdict, then further details
ParameterSOLVDFS Lineup Optimizer
PriceFreeFree
Rating—4.7 (124 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—124 — better
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size4 MB31 MB
Age rating4+17+
DeveloperAllen Resources, Inc.RotoGrinders

Customer experience

SOLV

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

DFS Lineup Optimizer

All ratings112 ratings
Positive92.9%
Neutral1.8%
Negative5.4%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

SOLV

Subscriptions2
  • DFS Full Access3 Days trial$6.997 Days
  • DFS Full Access$9.991 Month
3 purchases

DFS Lineup Optimizer

Subscriptions3
  • SimLabs Premium$19.997 Days
  • SimLabs Premium$39.991 Month
  • SimLabs Premium$119.996 Months

Questions

Is SOLV free?
SOLV is free to download, with in-app purchases available.
Is DFS Lineup Optimizer free?
DFS Lineup Optimizer is free to download, with in-app purchases available.
Do SOLV or DFS Lineup Optimizer have ads?
Neither SOLV nor DFS Lineup Optimizer shows ads.
Which is updated more often, SOLV or DFS Lineup Optimizer?
SOLV ships an update monthly, and DFS Lineup Optimizer weekly. Most recently, SOLV was updated on November 2, 2026 and DFS Lineup Optimizer on October 30, 2026.

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