.Tri Peaks Solitaire vs Zero21 Card Game
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
.Tri Peaks Solitaire
Experience a classic card game where you clear three connected pyramids of cards. Build sequences up or down from the top card, regardless of suit, to win.
- Classic Tri Peaks Solitaire
- Clear three card pyramids
- Build sequences up or down
- Play regardless of suit
- Single deck gameplay
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It's classic you may not know! A solitaire game with three connected card pyramids. Build regardless of suit counting up or down from the card on top of the pile. Tri Peaks is a solitaire card game that is akin to the solitaire games Golf and Black Hole. The tri peaks uses one deck and the object is to clear three peaks made up of cards.
Zero21 Card Game
This number puzzle game challenges you to keep your score between 0 and 21 by collecting cards. Utilize power-up cards and strategic choices to navigate diverse levels and daily challenges. It's a fun, relaxing way to train your brain.
- Keep score between 0 and 21
- Collect number cards
- Use power-up cards
- Unlock new card collections
- Daily challenges
- Diverse card layouts
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"ZERO21 CARD GAME Zero21 Card Game is a number games with solitaire card. It is fun, relax but helps to train your brain. ***HOW TO PLAY*** The game rule is simple: Try to stay between 0 and 21. - Collect the number card on the board - Choose the right one to keep the sum lower than 21 and greater than 0 - Use the power up cards to help you solve this math game ***FEATURES*** - PICK YOUR STYLE: Many unique stylish card collections for your choice to play to keep things fresh everyday. - AMAZE IN EVERY LEVEL: Diversity card layouts at each level let the game more interesting. - FINISH DAILY CHALLENGE to unlock new card collections. - Golden card keeps your current number at the golden one. - See the next number with forseen card. - Hold button help to keep the card for the next move. - Remove the unused card with Delete button. You should not miss this mathgame because it is TOTALLY FREE and help you BE SMARTER everyday!
Screenshots
Verdict
The clearest difference is review sentiment: .Tri Peaks Solitaire at 86% against Zero21 Card Game's 0%. .Tri Peaks Solitaire also leads on rating (4.6 vs 4.0) and update cadence (every 4 months vs every 65 months). Zero21 Card Game's advantage is in-app purchases (none vs 1). On price, 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. .Tri Peaks Solitaire sells 1 one-off in-app purchase. Zero21 Card Game asks for nothing beyond the download.
.Tri Peaks Solitaire holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: .Tri Peaks Solitaire has 844 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 86% of .Tri Peaks Solitaire's written reviews are positive against 0% of Zero21 Card Game's.
.Tri Peaks Solitaire ships an update every 4 months, Zero21 Card Game every 65 months. The most recent releases landed on October 29, 2026 and October 14, 2026 respectively.
| Parameter | .Tri Peaks Solitaire | Zero21 Card Game |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (844 ratings) — better | 4.0 (3 ratings) |
| Positive reviews | 86.1% of reviews — better | 0.0% of reviews |
| Number of ratings | 844 — better | 3 |
| Update frequency | Every 4 months — better | Every 65 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 18 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | 玉龙 曹 | Le Nhung |
Customer experience
.Tri Peaks Solitaire
Zero21 Card Game
Bugs and requests
.Tri Peaks Solitaire
Reported bugs
2 issues- Mute function not working as expected
- App support only available in Chinese
Requested features
2 requests- Ability to customize card and background colors
- More challenging levels as game progresses
Zero21 Card Game
Not enough reviews yet to summarise bugs or requests.
In-app purchases
.Tri Peaks Solitaire
- Remove Ads$1.99
Zero21 Card Game
No in-app purchases
Questions
Is .Tri Peaks Solitaire free?
Is Zero21 Card Game free?
Which has better reviews, .Tri Peaks Solitaire or Zero21 Card Game?
Do .Tri Peaks Solitaire or Zero21 Card Game have ads?
Which is updated more often, .Tri Peaks Solitaire or Zero21 Card Game?
Other comparisons
