Comparison

MainLine vs Chess Openings

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

Head to head
About

MainLine

This app helps improve your chess skills by focusing on pattern recognition. It uses spaced repetition to reinforce tactical motifs and endgame ideas, allowing you to create interactive drills from your own games to remember what matters most.

Highlights
  • Spaced repetition for pattern recall
  • Interactive drills from own games
  • Import Chess.com & Lichess games
  • Tactics, endgame, and puzzle training
  • Daily reminders and progress tracking
  • Daily puzzle challenges
Features
Read full description

MainLine is a chess trainer built for pattern recognition. Use spaced repetition to remember tactical motifs, endgame ideas, and positions from your own games instead of rereading them and forgetting them. Import your Chess.com or Lichess games, find the mistakes and recurring themes that cost you points, and turn them into short interactive drills you can review in minutes. Why players use MainLine: - Spaced repetition that surfaces the patterns you're most likely to forget - Interactive drills that build fast recall on the board - Game import from Chess.com and Lichess for targeted review - Training for tactics, endgames, puzzle themes, and critical lines - Daily reminders, streaks, and progress tracking - Challenge yourself with daily puzzles Whether you're sharpening tactical awareness, improving pattern recognition, or making game review more useful, MainLine helps you remember what matters. Download MainLine and turn review into stronger chess instincts. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Chess Openings

Master chess openings with interactive practice and clear explanations. Turn opening theory into board memory by studying curated lines and challenging your recall until moves become instinctive. Ideal for online players seeking to solidify their early game strategy.

Highlights
  • Study curated opening lines
  • Practice from board positions
  • Review learned lines
  • Challenge recall
  • Track repertoire progress
  • Clear move explanations
Features
Read full description

Train chess openings until the next move feels clear. Chessmate helps you turn opening theory into board memory. Study curated lines, choose the move from the position, review before it fades, and challenge yourself until the line starts to stick. Built for online players who know openings matter but still get unsure after the first few moves. What you can do: - Study curated opening lines with clear move explanations - Practice from real board positions, not flashcard text - Review learned lines before they fade - Challenge recall without engine clutter or random puzzle noise - Track progress as your repertoire grows Chessmate keeps opening study simple: learn the idea, recall the move, repeat the line, expand your repertoire. Start with one line today. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

MainLine4 screens
Chess Openings4 screens

Verdict

The call

The clearest difference is ratings volume: Chess Openings at 24 against MainLine's 6. MainLine's advantage is device support (3 vs 1). On price, rating, review sentiment and update cadence 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. MainLine sells 2 in-app purchases, starting at $7.99 per month and Chess Openings sells 6 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for MainLine against 4.8 for Chess Openings. Both are backed by a comparable volume of ratings — 6 and 24 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

Scorecard2 real differences · 8 level
MainLine versus Chess Openings: the parameters behind the verdict, then further details
ParameterMainLineChess Openings
PriceFreeFree
Rating4.8 (6 ratings) — better4.8 (24 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings624 — better
Update frequencyWeeklyWeekly
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better16.4
Further details — not scored
Size52 MB150 MB
Age rating4+4+
DeveloperBenjamin Boucherwyverselabs

Customer experience

MainLine

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Chess Openings

All ratings22 ratings
Positive95.5%
Neutral4.5%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

MainLine

Subscriptions2
  • MainLine Pro (Monthly)7 Days trial$7.991 Month
  • MainLine Pro (Yearly)7 Days trial$69.991 Year
6 purchases

Chess Openings

Subscriptions5
  • Chessmate Premium Weekly$5.997 Days
  • Chessmate Premium Monthly$7.991 Month
  • Premium Yearly Offer$24.491 Year
Show 2 more
  • Chessmate Premium Yearly3 Days trial$34.991 Year
  • Chessmate Premium Yearly$34.991 Year
One-time1
  • Chessmate Premium Lifetime$79.99

Questions

Is MainLine free?
MainLine is free to download, with in-app purchases available.
Is Chess Openings free?
Chess Openings is free to download, with in-app purchases available.
Which has better reviews, MainLine or Chess Openings?
MainLine is rated higher. MainLine averages 4.8 out of 5 from 6 ratings, while Chess Openings averages 4.8 from 24 ratings.
Do MainLine or Chess Openings have ads?
Both MainLine and Chess Openings show ads.
Which is updated more often, MainLine or Chess Openings?
MainLine ships an update weekly, and Chess Openings weekly. Most recently, MainLine was updated on November 5, 2026 and Chess Openings on November 10, 2026.

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