Simon's Triangle vs XStacks
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Simon's Triangle
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Similar to the classic game "Simon Says", but with a twist... It's tougher! The LED buttons light up in a random sequence och in a accumulated pattern, try to remember the order they lit up in. Repeat the sequence in the same order. You are rewarded bonus points if you're faster than Simon. The sequence will get longer and more complex as you progress thru the levels. You can always restart the game on the highest level you acheived. There are 4 difficulty levels, one or more should suit your ability. The game is perfect for your daily brainercize and memory training.
XStacks
This 3D block puzzle game offers addictive, brain-training challenges with colorful tetromino stacking and line clearing. Enjoy captivating gameplay that sharpens your mind and relieves stress, playable offline anytime, anywhere.
- 3D block stacking
- Line clearing mechanics
- Brain-boosting puzzles
- High score challenges
- Offline play
- Stunning 3D graphics
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Dive into XStacks, the ultimate 3D block puzzle game that reimagines classic block puzzle fun in a vibrant, immersive world! Stack colorful tetromino blocks on a dynamic 3D platform, clear lines with strategic moves, and blast your way to epic high scores. Perfect for puzzle lovers seeking addictive, brain-training challenges without the need for wifi—play offline anytime, anywhere! If you're a fan of block puzzle games, wood block puzzles, hexa block puzzles, or jewel block blasts, XStacks delivers endless excitement with its unique 3D twist. Rotate and place blocks precisely to fill rows, trigger massive combos, and climb through thrilling levels. Enjoy captivating gameplay that sharpens your mind and relieves stress. Key Features: - Intuitive Controls: Tap and hold to stack blocks effortlessly on your iPhone or iPad. - Stunning 3D Graphics: Enjoy colorful, eye-popping visuals and smooth animations in every puzzle session. - Challenging Levels: Progress from easy stacks to expert blokz challenges, with increasing speed and complexity. - Brain-Boosting Puzzles: Train your logic and spatial skills with tetromino stacking, line clears, and streak bonuses. - High Score Hunts: Compete for top spots by mastering combos, blasts, and perfect placements. - Addictive Yet Relaxing: Combine the nostalgia of classic brick games with modern 3D puzzle innovation for hours of fun. Whether you're into free puzzle games, casual games for adults, sudoku blocks, match puzzles, or nostalgic vibes, XStacks is your go-to app. Download now and start stacking—become a block puzzle master today!XStacks is designed for all ages, with simple mechanics for beginners and deep strategy for pros. Join the millions enjoying block games worldwide. Terms of Use (EULA): https://guides.upland.me/xstacks/xstacks-terms-of-service Privacy Policy: https://guides.upland.me/xstacks/xstacks-privacy-policy
Screenshots
Verdict
The clearest difference is update cadence: XStacks at every 5 days against Simon's Triangle's every 14 months. Simon's Triangle's advantage is iOS requirement (10.0 vs 14.0). On price, ads, in-app purchases 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
Both are free to download. Simon's Triangle sells 6 one-off in-app purchases and XStacks sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Simon's Triangle ships an update every 14 months, XStacks every 5 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.
| Parameter | Simon's Triangle | XStacks |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 14 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 35 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Woode | Uplandme, Inc |
In-app purchases
Simon's Triangle
- Small pack of repeats$0.99
- Cheat mode$0.99
- Remove Ads$0.99
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- Medium pack of repeats$1.99
- Large pack of repeats$2.99
- Extra large pack of repeats$3.99
XStacks
- Monthly Premium Access$4.991 Month
- 10 Extra Lives$0.99









