TanZen HD vs BTFields Premium
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
TanZen HD
Engage in a classic tangram puzzle experience with over 500 challenges. Fit seven geometric pieces into a shaded area without overlap to solve each puzzle. Perfect for quick breaks or extended play sessions.
- Over 500 tangram puzzles
- Classic tangram gameplay
- Fit seven geometric pieces
- No overlapping pieces
- Puzzle completion recognition
- Play for short or long durations
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Find your Zen, with this updated version of the classic tangram puzzle game with over 500 puzzles! Choose a puzzle to solve, and try to fit all seven game pieces within the shaded puzzle area without overlapping. TanZen HD will recognize when the puzzle is finished. Pick up and play for two minutes, or two hours!
BTFields Premium
Unlock the full experience of a strategic game with no advertisements or user tracking. This premium version offers complete access to all game features and content.
- Full access to all content
- No advertisements
- No user tracking
- Premium experience
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Premium version of BTFields with full access, no ads, and no tracking. BTFields brings together three strategy games: tactical missions on a hex grid, turn-based World War II campaigns, and sci-fi battles on a distant planet. New to BTFields? Try the ad-supported BTFields: Strategy Battles to experience the same core gameplay before choosing Premium.
Screenshots
Verdict
The clearest difference is update cadence: TanZen HD at every 2 months against BTFields Premium's every 4 months. TanZen HD also leads on iOS requirement (10.0 vs 15.0). BTFields Premium's advantage is price ($0.99 vs $2.99) and device support (3 vs 1). On review sentiment, ads and in-app purchases 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
TanZen HD costs $2.99 and BTFields Premium $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TanZen HD ships an update every 2 months, BTFields Premium every 4 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.
| Parameter | TanZen HD | BTFields Premium |
|---|---|---|
| Price | $2.99 | $0.99 — better |
| Rating | 4.7 (245 ratings) — better | — |
| Positive reviews | 95.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 245 — better | — |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 193 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Little White Bear Studios, LLC | Jianfeng Wu |
Customer experience
TanZen HD
BTFields Premium
Bugs and requests
TanZen HD
Reported bugs
2 issues- Crashes or freezes after completing all puzzles
- Compatibility issues on older devices
Requested features
4 requests- More advanced or challenging puzzle designs
- Ability to create and share custom puzzles
- Option to turn off the visible outline of the target shape
- Expanded background and music selection
BTFields Premium
Not enough reviews yet to summarise bugs or requests.
In-app purchases
TanZen HD
No in-app purchases
BTFields Premium
No in-app purchases
Questions
Is TanZen HD free?
Is BTFields Premium free?
Do TanZen HD or BTFields Premium have ads?
Which is updated more often, TanZen HD or BTFields Premium?
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