Number Chain by SZY vs Stack Three FRVR
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Number Chain by SZY
A puzzle game where you create chains of three or more matching or consecutive numbers to clear them and earn points. Achieve high scores by forming longer chains and triggering "Rensa" combos.
- Build removable chains of numbers
- Score points based on chain length
- Trigger automatic chain reactions (Rensa)
- Utilize a 'Final Number of 0' for clearing
- Support for leaderboards and achievements
- Automatic game saving
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Video demo at Support Web Site or Youtube (http://www.youtube.com/watch?v=sXhknhcfSx4) This is an incredibly amazing game! You can easily win hundreds of points; you can also carefully play the game and win millions of points. All in your hands! *** Purpose Build as many as possible removable chains so as to achieve incredible scores and challenge the longest chains! ***Rules When three or more than three same or consecutive numbers are aligned together, they constitute one removable chain that will be automatically removed. Once the chain is removed, another removable chain may be constituted and removed automatically. It goes on until there is no more removable chain. The longer the removed chain is, the higher the score is. It is called "RENSA" when chains are removed one by one. You can view the demo of 25 Rensa inside the game (see screenshots). *** Details * There are 10 different digital numbers from 1 to 10, and each can be used 12 times; Game ends when all numbers are used up. * When the chain length is longer than three, Final Number of 0 will be rewarded. It is used to remove all numbers at final stage. * When game ends with no number in the pool, score is doubled. *** Others * Support Chinese, English, Japanese, Traditional Chinese, French, German, Spanish, Italian, Dutch, Portuguese, Russian, and Swedish. * Support leaderboards and achievements in Game Center. * Support saving game automatically. * Support Game Center Agency to report scores achieved in Mac OS.
Stack Three FRVR
Match three or more colorful heads horizontally or vertically to clear space and score points. Keep the board clear as new heads arrive to avoid game over. Enjoy endless hours of fun with a bright soundtrack and pleasant graphics.
- Match three colors to clear space
- Score points and rack up high scores
- Fresh challenges and bonus options
- Upbeat original soundtrack
- Colorful, pleasant graphics
- Endless hours of fun
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You're surrounded by friendly faces but if you're not quick to organize the steady stream of happy heads entering the playing field, you'll find the game has ended as quickly as it began. The goal? Match three colors across or down to clear space on the board and keep racking up points. It's deceptively simple - or is it? There are fresh challenges as well as bonus options built into this puzzle game. StackThree works in several directions, and as long as you have a sharp eye and quick hand, you'll keep the board clear enough to accommodate what's incoming. If you haven't placed the pieces before they reach the right side of the screen, they'll start filling the board randomly. A bright and happy sound track keeps you focused. Features - Upbeat original soundtrack - Colorful, pleasant graphics - Smiles galore - Endless hours of fun
Screenshots
Verdict
The clearest difference is rating: Stack Three FRVR at 5.0 against Number Chain by SZY's 3.0. Stack Three FRVR also leads on update cadence (every 2 months vs every 4 months) and iOS requirement (9.0 vs 15.0). Number Chain by SZY's advantage is in-app purchases (none vs 1). On price, ratings volume, ads 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. Stack Three FRVR sells 1 one-off in-app purchase. Number Chain by SZY asks for nothing beyond the download.
Stack Three FRVR holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Number Chain by SZY ships an update every 4 months, Stack Three FRVR every 2 months. The most recent releases landed on September 18, 2026 and September 25, 2026 respectively.
| Parameter | Number Chain by SZY | Stack Three FRVR |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 60 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Shen Zhongyuan | FRVR |
Customer experience
Number Chain by SZY
Stack Three FRVR
In-app purchases
Number Chain by SZY
No in-app purchases
Stack Three FRVR
- Remove Ads$2.99
Questions
Is Number Chain by SZY free?
Is Stack Three FRVR free?
Which has better reviews, Number Chain by SZY or Stack Three FRVR?
Do Number Chain by SZY or Stack Three FRVR have ads?
Which is updated more often, Number Chain by SZY or Stack Three FRVR?
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