AbaCruX vs Trace
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
AbaCruX
A visually stunning implementation of the classic peg solitaire puzzle game. It offers a wide range of difficulty levels, from beginner to expert, with features like timed challenges and leaderboards.
- 16 beautifully designed boards
- 15 puzzles per board
- Timed challenges
- GameCenter leaderboards
- Solutions available (in-app purchase)
- Playground mode (in-app purchase)
- Immersive sound design
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AbaCruX is a take on the familiar board game - a dazzling piece of entertainment in its heydays often rendered with the most exquisite game pieces and expensive wooden boards to entertain guests and as conversation piece. Some regions, as is still apparent in the naming of some of the boards, preferred certain designs: there are English, French, and even German board variants amongst many others and different boards require different solution strategies. Players can switch boards at any time but will find only the first puzzle in each board to be unlocked at first. A 4-star solution (of 5) of that configuration is required to unlock the next puzzle and so forth. To remove a piece its neighbor simply has to jump over it into an adjacent empty slot. While leaving the last piece in the target location is the general goal and best outcome, there is also a timer to consider. One must beat the timer, or it's game over and faster times result in higher scores. There are several ways to approach these puzzles. Step-by-step memorization is common but after a while a player learns to detect patterns intuitively and to think several moves ahead. One can get very good at this game, even at the more complex configurations available in Extra Boards but it is a learning process. To be sure these puzzles hard to solve but excellent mental exercise without a lot of flashy noise. Great to wind down or spend some unexpected downtime. Marble or peg solitaire predate most written records of their rules, and only in the last few decades has anyone tried to solve them exhaustively rather than by hand. Part of the reason is arithmetic: a board with n holes has up to 2^n possible arrangements of marbles and empty holes, so even a modest board can produce billions of positions to sort through before a computer, let alone a person, can say which ones are solvable. For the English board, the same 33-hole cross shape both AbaCruX and most of this research use, researchers have gone further and catalogued every solution to its central puzzle, arriving at a total in the tens of quadrillions. A large search space means many possible positions to review, but not necessarily more paths to a solution. Some of AbaCruX's more advanced layouts, like the infamous Siege board, have many slots and pieces, but their difficulty largely arises from their irregular shape rather than sheer size. Only a narrow set of jump orders successfully navigates the Siege board, and a single early jump made out of sequence can turn a solvable configuration into a multi-ball dead end. Familiarity with the theory or any of research mentioned is not required to enjoy the game; it is noted here for players interested in the puzzle's mathematical side. Each board in AbaCruX holds 15 puzzles, with an additional 8 high-scoring, advanced boards available via in-app purchase, some are shown in the screenshots above. Solution attempts are scored and can be improved upon at any time. All records are local, with the exception of Game Center which is entirely optional but also a lot of fun. AbaCruX has been around for many years and is the ideal casual game. The design is sparse but unobtrusive, and each level a true challenge. The timer is unforgiving, and real focus a requirement. As mentioned, solutions to the more advanced puzzles are far from trivial. But then we're hardly meant to beat this game, or are we? Install on iPhone, iPad, Mac, Apple TV, and now also, AbaCruX mini for Apple Watch.
Trace
Draw your own path through challenging levels in this casual platformer. Navigate obstacles and reach the goal using the touch screen to create platforms. Enjoy unique worlds and test your skills with high scores.
- Draw custom paths
- Navigate obstacles
- Reach level goals
- 6 unique worlds
- 120 levels
- High score challenges
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We've finally released Trace 2! If you've enjoyed this game over the years, please consider supporting us and go check it out :D Trace is a casual platformer where you draw your own path through the levels. Use the touch screen to draw platforms and navigate past obstacles to reach to goal at the end of each level. The game is easy to pick up and play anytime, and high scores add another level of challenge. • 6 Unique Worlds • 120 Levels • Original Soundtrack • Free! ______________________________________ "Trace is a refreshingly new and brilliantly simple game" — iPhonefootprint.com "8/10 ... GO GET THIS GAME. NOW. Trace ranks close to many of the existing great free games like Aurora Feint and TTR in the fact that it is very well developed, and contains quite a bit of content." — iphonegamenetwork.com ______________________________________ Current high score time: 100%, 11:46:33 - Daniel G. Mayard Email the support email with a picture of your time to get it posted here!
Screenshots
Verdict
AbaCruX and Trace both sit at 4.4 stars, but that hides the real split: 92% of Trace's written reviews are positive against 25% of AbaCruX's. Trace also leads on price (Free vs $1.99) and in-app purchases (none vs 3). AbaCruX's advantage is update cadence (every 2 months vs every 10 months) and device support (5 vs 2). On rating 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
Trace is free to download; AbaCruX costs $1.99 up front. AbaCruX sells 3 one-off in-app purchases. Trace asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.4 for AbaCruX against 4.5 for Trace. That said, the two scores are not equally well evidenced: Trace has 128 ratings behind it against 10, so its average is the more settled of the two. Written reviews are what separate them: 25% of AbaCruX's written reviews are positive against 92% of Trace's.
AbaCruX ships an update every 2 months, Trace every 10 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.
| Parameter | AbaCruX | Trace |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.4 (10 ratings) | 4.5 (128 ratings) — better |
| Positive reviews | 25.0% of reviews | 92.5% of reviews — better |
| Number of ratings | 10 | 128 — better |
| Update frequency | Every 2 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Mac, Apple TV, Apple Watch — better | iPhone, iPod |
| Requires iOS | 26.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 337 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | RoGame Software | Kevin Calderone |
Customer experience
AbaCruX
Trace
Bugs and requests
AbaCruX
Not enough reviews yet to summarise bugs or requests.
Trace
Reported bugs
2 issues- Crashes on certain devices
- Issues with drawing precision
Requested features
4 requests- More levels and worlds
- Ability to customize character
- Pause button
- Undo/eraser function
In-app purchases
AbaCruX
- Solutions$1.99
- Extra Boards$2.99
- Pro Features$3.99
Trace
No in-app purchases









