Chessreps vs Chessiverse in 2026: drill lines or play bots?
We make Chessreps. This page says where each tool is the better pick.
Short answer
Pick Chessreps if you want to learn an opening and still know it a month from now. You play a titled player's course move by move, wrong moves are explained, FSRS spaced repetition brings each line back before you forget it, and Arena tests the opening against the moves Lichess players choose near your rating. Every course is included for $34.99 a year on the web.
Pick Chessiverse if you mainly want full games against human-like bots, sometimes starting from an opening you've picked. Its bots are built on Maia, and Premium costs $89.99 a year.
By Ethan Netz, founder of Chessreps · Updated · Competitor facts checked
How do Chessreps and Chessiverse compare?
Chessreps is an opening trainer, and Chessiverse is a platform for playing bots that also lets you practice openings against them. So Chessreps puts its weight on learning lines and keeping them, and Chessiverse puts it on the games you play afterwards.
| Chessreps |  Chessiverse | |
|---|---|---|
| Where the lines come from | ||
| Where the lines come from | 59 courses by 41 titled players and 800+ community courses. Every course gets a coverage score against real Lichess games. | Bots built on Maia, trained on human games, each with its own repertoire. In the move-1 opening mode the bot follows the opening's main line for as long as you do. |
| How it drills you | ||
| How it drills you | You play every move yourself and the course answers. FSRS spaced repetition in Practice, plus Drill, Puzzles, Time Trials and a rated Arena. Wrong moves are explained. | You play games against bots, and a coach grades your moves and says when the book runs out. Spaced-repetition drilling is listed as not available. |
| Build your own or import | ||
| Build your own or import | Course creator: paste or drop a PGN, or import a Lichess study. It lists the gaps you will face most. | Paste a game PGN for review. Custom repertoire drilling is listed as not available. |
| Platforms | ||
| Platforms | Web, iPhone, iPad, Android | Web |
| Free option | ||
| Free option | No signup to start. The first line of every course is free. | Unlimited games against 80+ free bots, and 2 free courses. Playing an opening from move 1 is Premium; starting from the end of its main line is free. |
| Paid price | ||
| Paid price | $34.99/year on the web after a 7-day free trial. App store prices are higher because Apple and Google take a cut. | Premium is $12.99/month or $89.99/year, each with a 7-day free trial, or $299 lifetime. Courses are sold separately. |
| App Store (US) | ||
| App Store (US) | 4.9 (2,400+ ratings) | No app |
| Google Play (US) | ||
| Google Play (US) | 4.9 (2,700+ reviews) | No app |
| Best for | ||
| Best for | Learning openings by playing them, from ready-made courses built around the moves real opponents play. | Playing your opening out against human-like bots at your level. |
A check marks the best value in each column.
Which one teaches you the lines?
Chessreps teaches each opening through a course written by a titled player, which you learn by making the moves yourself. Chessiverse sells one paid opening course today, with two free ones and six more courses listed as coming soon.
Chessreps has 59 courses by 41 titled players, grandmasters Wei Yi, Andrey Esipenko, Boris Gelfand, and Mitrabha Guha among them, and 800+ community courses on top. In a course you play your side, the course replies the way an opponent would, and the author steps in with a note when a position needs one. If you play something the line doesn't contain, Chessreps tells you what goes wrong with it and lets you try again. Every course is also measured against real Lichess games for how many common replies it answers, which the coverage score section of our Chessable comparison explains.
Chessiverse's paid course is IM John Bartholomew's The Comprehensive Scandinavian. Its courses come with their own bots and a study plan, and the Chessiverse FAQ describes the approach this way: "instead of drilling lines from memory you play full games and guided exercises against course-specific bots." Courses are sold separately. Premium members get 30% off every course.
Does Chessiverse have spaced repetition?
No, by Chessiverse's own account. Its comparison of opening apps lists both "Spaced-repetition move drilling" and "Custom repertoire drilling" as "Not available" for Chessiverse.
On Chessreps, remembering is the core of the app. Every line you learn goes onto an FSRS schedule, which sets the next review by how cleanly you played the line last time, so easy lines drift further apart and shaky ones come back soon. Practice starts with the lines you still get wrong, moves on to whichever are most overdue, and replays each from the first move, the same way you'll arrive at the position over the board.
Practice has company. Drill runs through your lines in random order and counts your streak, Time Trials puts them against a clock, and Puzzles come from Lichess games where an opponent left your line and blundered. The modes section of our Chessable comparison covers each one.
How do I practice openings against bots?
On Chessiverse you pick an opening and a bot plays it with you from move one. On Chessreps you take a course into Arena, where each reply comes from Lichess games played near your Arena rating.
Chessiverse has 1,000+ bots, "Built on Maia neural nets trained on millions of real human games". Bot ratings are calibrated to Lichess blitz. In its move-1 mode, part of Premium, the bot follows the opening's main line for as long as you do while a coach grades your moves and tells you when the book runs out, and the game then continues as a normal casual game. Starting from the final position of an opening's main line is free for everyone.
On courses that offer it, Arena opens once you've learned two lines of a course. The course's opening moves are made for you, then every move is yours, and each reply is chosen in proportion to how often Lichess players near your Arena rating chose it. When those games run out, the engine judges the position and your rating for that course goes up or down. Each course keeps its own Arena rating, starting at 950, and our Chessable comparison has the full Arena scoring.
Sampling by rating matters because traps rise and fall with rating. In the Stafford Gambit, after 1.e4 e5 2.Nf3 Nf6 3.Nxe5 Nc6 4.Nxc6 dxc6 5.d3 Bc5, White's 6.Bg5 loses to 6…Nxe4!, when 7.Bxd8 Bxf2+ 8.Ke2 Bg4# is mate. Among Lichess players rated 1000 to 1199 who reached that position, 20% played 6.Bg5, and among players rated 2000 to 2199 only 2% did. A Stafford player in Arena meets 6.Bg5 about as often as players at their Arena rating play it. Every rating band is on our page of what players play at every rating.
Is Chessiverse worth it for learning openings?
Chessiverse Premium suits players who want plenty of full games against bots, but for learning openings it costs $89.99 a year without courses, while Chessreps costs $34.99 a year on the web with every course included.
That makes a year of Chessreps less than half the price of a year of Premium. Chessiverse also sells Premium at $12.99 a month, so three months cost more than a year of Chessreps, and as a Lifetime plan at $299, the price of more than eight years of Chessreps. Its Monthly and Yearly plans start with a 7-day free trial, and courses are bought on top of any plan.
Chessreps starts with a 7-day free trial as well, and you can play the first line of any course before you make an account. You can cancel yourself, in the app or on the web.
Is there a Chessiverse app?
No. Chessiverse runs in a web browser, and its own comparison pages give its platform as "Web browser (any device)". We found no Chessiverse app in the US App Store or on Google Play on November 3, 2026.
Chessreps has apps for iPhone, iPad and Android alongside the website, and one account carries your progress between them. In the US stores it has 4.9 (2,400+ ratings) on the App Store and 4.9 (2,700+ reviews) on Google Play.
Where is Chessiverse the better pick?
Pick Chessiverse if you want full games against opponents that play like people at their rating, and a big roster to choose them from.
Its 1,000+ bots are built on Maia and each has its own repertoire, and 80+ of them are free with unlimited games. Starting from the end of an opening's main line costs nothing, which is a handy way to play out a position you've just studied. Game review runs Stockfish 19 in your browser and is free with an account up to a daily limit, and the analysis board shows Masters games and the Lichess explorer for any position. If the Scandinavian is your opening, IM John Bartholomew's The Comprehensive Scandinavian is there too.
Which should you pick?
Ask yourself whether you need to learn your lines or already know them and want games to play.
If you're taking up a new opening and want it to hold in your next tournament, I'd start with Chessreps: learn a course, and let Practice and Arena keep it sharp. If you already know your lines and want relaxed full games against bots near your level, Chessiverse is made for that, and its free tier lets you try it before you pay.
How we compared
I've used Chessable, Chessly, Chessbook and Lichess myself. Every competitor fact on this page comes from that product's own website, help pages or store listing, read on November 3, 2026. Each source is listed below. Prices are in US dollars. Store ratings are from the US App Store and Google Play on the same day.
Prices and features change. If something here is wrong or out of date, email ethan@chessreps.com and I will fix it and update the date at the top.
Sources checked
- Chessreps
- Chessiverse
Chessable, Chessly, Chessbook, Lichess and the other names and logos on this page belong to their owners. Chessreps isn't affiliated with them.
Frequently asked questions
Is Chessiverse free?
Yes, Chessiverse has a free tier. Unlimited games against 80+ free bots, and 2 free courses. Playing an opening from move 1 is Premium; starting from the end of its main line is free. Premium costs $12.99 a month or $89.99 a year.
Does Chessiverse have spaced repetition for openings?
No. Chessiverse's own comparison of opening apps lists spaced-repetition move drilling as "Not available" on Chessiverse. Chessreps schedules every line you learn with FSRS spaced repetition.
Is there a Chessiverse app?
No, Chessiverse runs in a web browser, and we found no Chessiverse app in the US App Store or Google Play on November 3, 2026. Chessreps has apps for iPhone, iPad and Android, with 4.9 (2,400+ ratings) on the App Store and 4.9 (2,700+ reviews) on Google Play.
Are courses included in Chessiverse Premium?
No. Courses are sold separately. Premium members get 30% off every course. A Chessreps membership includes all 59 titled courses.
Can I practice a specific opening against a bot?
Yes, in both apps. Chessiverse Premium starts a game from move one with a bot that follows the opening's main line, and Chessreps Arena plays your course's opening against replies drawn from Lichess games near your Arena rating.
Is Chessreps cheaper than Chessiverse?
Yes. On the web Chessreps costs $34.99 a year with every course included, and Chessiverse Premium costs $89.99 a year with courses sold separately.
