Comparison

Pulsar Chess Engine vs TacticForge

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

Head to head
About

Pulsar Chess Engine

Play chess and six popular variants with adjustable AI difficulty levels. Review logged games, access master game collections, and utilize Crafty engine analysis for standard chess and Chess960. Offers accessibility features for blind users.

Highlights
  • Plays 7 chess variants
  • Adjustable AI difficulty levels
  • Game logging and review
  • Master game collections
  • Crafty engine analysis
  • VoiceOver accessibility
Features
Currently charting
Read full description

The Pulsar Chess Engine plays Chess and six variants all with multiple levels. The variants are Chess960, Crazyhouse, Loser's, Atomic, Three Checks and Giveaway. Rules included in-app. In addition, there is also a review mode to look at the user's log file with analysis available for non variants. 10 game collections of classic and modern master games are included to look at including Kasparov, Fischer, Carlsen, Capablanca and Morphy 1858 collections. These collections and the log file are searchable. Pulsar values mobility and active positions. In app there is an article with more on its playing style and how to train against it. With the variants, each has its own style. Chess960, Three Checks and Crazyhouse are the more chess like variants and adoptable to learn to play for anyone with interest. The rules of all games are in app. Pulsar has levels of play from beginner too advanced. Games with a time control are the hardest though Pulsar doesn't call the player's time. The time is more to handicap Pulsar's strength, but users will have a clock and can see if it's gone negative if they want to play the time control. The game button - configure game menu item, lets the user control the variant and difficulty. It defaults to Chess at Easy(lowest level) but remembers the current settings when the App restarts. There are choices of pieces and board color schemes. The Pulsar program was originally developed by me for computers starting in 1998 and came to mobile for the first time in 2014. Pulsar's board is accessible to the blind using Voice Over, a screen reader. Tap on a square and it will say whats on it and double tap to move or choose from three move methods. A screen reader can normally read anything with text like a button, but a board is a collection of images. To make it accessible, text must be returned to Voice Over when a tap is in the area of a square. Pulsar began as a chess program and later learned variants. It ran extensively on two servers for many years both at chess and variants. The ratings on the board reflect strength I saw in rated play on handicapped bots. They are not 100% exact but generalizations I made from the various bots I ran at different settings. If in the new game selector, Play vs. Computer is unchecked the user can move for both sides. This is to allow two people at same location to use the App as a board for a game and have the app enforce move legality and results for whatever variant is selected.

About

TacticForge

Features
Read full description

TacticForge turns the mistakes in your chess games into targeted tactics training. Stop grinding random puzzles that don’t match how you play. Connect Lichess or Chess.com, pull positions from your own games, and train the patterns you actually miss — then lock them in with spaced review. TRAIN THE WAY YOU LEARN • Puzzle Rush — race the clock and solve as many as you can in 3 minutes • Daily Challenge — a fresh set every day to keep your streak alive • Practice — unlimited rated puzzles at your level • My Puzzles — tactics mined from your real blunders and misses • Review — spaced repetition so hard positions stick • Weaknesses — drill motifs and themes where you struggle most PLAY & IMPROVE • Play vs Computer — on-device Stockfish with adjustable strength • Eval bar, takebacks, hints, and opening names while you play • Private analysis that stays on your device TRACK YOUR PROGRESS • Tactical rating and XP • Streaks and activity • Rating history charts on your profile FREE TO START Download free and train right away. Analysis for personal puzzles uses a daily quota on the free plan (2 games/day). Upgrade to Premium Monthly ($4.99/month, auto-renewable) in the app for 10 analyses per day. Sign in with Apple, Google, or email — one account works on iOS and web. Privacy Policy: https://tacticforge.fun/privacy Terms of Use (EULA): https://tacticforge.fun/terms Support: https://tacticforge.fun

Screenshots

Pulsar Chess Engine4 screens
TacticForge4 screens

Verdict

The call

The clearest difference is price: TacticForge at Free against Pulsar Chess Engine's $1.99. Pulsar Chess Engine's advantage is in-app purchases (none vs 1) and chart position (#200 vs unranked). On update cadence and ads 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

TacticForge is free to download; Pulsar Chess Engine costs $1.99 up front. TacticForge sells 1 in-app purchase, starting at $5.00 per month. Pulsar Chess Engine asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

Scorecard5 real differences · 6 level
Pulsar Chess Engine versus TacticForge: the parameters behind the verdict, then further details
ParameterPulsar Chess EngineTacticForge
Price$1.99Free — better
Rating4.3 (12 ratings) — better—
Positive reviews70.0% of reviews—
Number of ratings12 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
Best chart rank#200 — better—
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size11 MB80 MB
Age rating4+4+
DeveloperMichael AdamsCode Maker Inc.

In-app purchases

None

Pulsar Chess Engine

No in-app purchases

1 purchases

TacticForge

Subscriptions1
  • TacticForge Premium Subscription$5.001 Month

Questions

Is Pulsar Chess Engine free?
Pulsar Chess Engine costs $1.99, with no in-app purchases.
Is TacticForge free?
TacticForge is free to download, with in-app purchases available.
Do Pulsar Chess Engine or TacticForge have ads?
Neither Pulsar Chess Engine nor TacticForge shows ads.
Which is updated more often, Pulsar Chess Engine or TacticForge?
Pulsar Chess Engine ships an update every 2 months, and TacticForge every 2 months. Most recently, Pulsar Chess Engine was updated on October 10, 2026 and TacticForge on October 7, 2026.

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