Comparison

Chess Prep Pro Openings vs Catamots

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

Head to head
About

Chess Prep Pro Openings

Master chess openings by building custom repertoires and training your memory. Analyze opponent moves, discover blind spots, and utilize an advanced engine for in-depth preparation. Expand your knowledge with downloadable repertoires and import/export PGNs.

Highlights
  • Custom chess opening repertoires
  • Repertoire training and memory sharpening
  • Blind spot finder against player games
  • Chess openings player database
  • Advanced StockFish engine analysis
  • Downloadable and importable repertoires
Features
Read full description

Master chess openings: Build chess opening repertoires & memorise your openings.Chess Prep Pro is the ultimate chess openings app, designed to perfect your openings and elevate your game through custom chess opening repertoire creation and training. How does it work? Chess Prep Pro allows you to create your own custom chess openings repertoires, and prepare for any opponent move. A chess opening repertoire is an opening plan that contains player responses for opponent moves in the opening phase of the game. With a chess opening repertoire, you will not be left scrambling to find the best move during a real game, as you will already remember the best move from studying and practicing your repertoire. Discover Chess Prep Pro's Features: - Custom Chess Opening Repertoires: Build unlimited custom repertoires for any chess opening. Add as many moves and variations as you need to be prepared for every game. - Repertoire Training: Sharpen your memory with chess opening repertoire training. The app challenges your memory with random positions from your opening repertoire, tracking your progress and helping you master every move. - Blind Spot Finder: Stay ahead of your opponents with our blind spot finder feature that analyses your chess openings repertoire against billions of player games, identifying the most likely opponent moves that you did not prepare for. - Chess openings player database: You can use a player openings database that contains billions of moves to find out the most likely opponent move to prepare for. - Advanced Engine: Utilize the latest StockFish engine for in-depth analysis and uncover the best responses to any situation on the board. - Downloadable opening repertoires: Expand your opening knowledge with an ever-growing library of specially created and sourced opening repertoires, curated for your success. - Import / Export: Easily import and export PGNs to and from the app. You can even import liches studies. Master your chess openings now !

About

Catamots

Features
Read full description

Catamots evoluciona i ara també és una app! Pots jugar des de l'ordinador amb la web (www.catamots.cat), o des de mòbil o tauleta amb l'app. Diferents opcions de joc: - Partides clàssiques (fins acabar les fitxes) o partides exprés (6 tirades per jugador, amb 35 segons per tirada). - Contra un, dos o tres contrincants, o contra la màquina. Característiques: - De franc i sense publicitat. - Es poden crear partides públiques (s'hi pot unir qualsevol) o per invitació. - Es pot fer una llista d'amics, per convidar més fàcilment. - Vocabulari actualitzat i ampli, basat en el Leximots, diccionari oficial de l'Scrabble en català. https://apps.apple.com/us/app/leximots/id1567864661 - Torns amb temps limitat (partides seguides). - Les estadístiques només comptabilitzaran les partides clàssiques (completes) contra persones. - El sistema no dona pistes de quina jugada fer, o si la paraula que es vol posar és vàlida o no. - Disseny simple i sense distraccions.

Screenshots

Chess Prep Pro Openings4 screens
Catamots4 screens

Verdict

The call

The clearest difference is in-app purchases: Catamots at none against Chess Prep Pro Openings's 3. Catamots also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Chess Prep Pro Openings's advantage is update cadence (fortnightly vs every 6 weeks). On price and device support 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. Chess Prep Pro Openings sells 3 in-app purchases, starting at $3.99 per month. Catamots asks for nothing beyond the download.

UpkeepUpdate frequency

Chess Prep Pro Openings ships an update fortnightly, Catamots every 6 weeks. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
Chess Prep Pro Openings versus Catamots: the parameters behind the verdict, then further details
ParameterChess Prep Pro OpeningsCatamots
PriceFreeFree
Rating4.5 (22 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings22 — better—
Update frequencyFortnightly — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size214 MB5 MB
Age rating4+4+
DeveloperTomasz BogunAssociacio Club Scrabble escolar

In-app purchases

3 purchases

Chess Prep Pro Openings

Subscriptions2
  • Monthly premium subscription$3.991 Month
  • Yearly premium$24.991 Year
One-time1
  • Lifetime Premium$59.99
None

Catamots

No in-app purchases

Questions

Is Chess Prep Pro Openings free?
Chess Prep Pro Openings is free to download, with in-app purchases available.
Is Catamots free?
Catamots is free to download, with no in-app purchases.
Do Chess Prep Pro Openings or Catamots have ads?
Chess Prep Pro Openings shows ads; Catamots does not.
Which is updated more often, Chess Prep Pro Openings or Catamots?
Chess Prep Pro Openings ships an update fortnightly, and Catamots every 6 weeks. Most recently, Chess Prep Pro Openings was updated on October 15, 2026 and Catamots on October 1, 2026.

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