21 vs Tap Arrow!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
21
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Hit 21. Don't bust. Claim falling cards, stack smart, and clear every slot. Easy to learn, impossible to master.
Tap Arrow!
This game challenges you to tap arrows in the correct sequence to clear the board. It features simple controls, satisfying puzzles, and quick levels perfect for short breaks. Exercise your focus and planning skills with clever layouts and smooth gameplay.
- Simple one-tap controls
- Satisfying arrow-clearing puzzles
- Quick levels for short breaks
- Clever layouts that test logic
- Clean visuals and smooth gameplay
- Focus and planning workout
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Every arrow points the way—but only the right order clears the board. Study the layout, spot the arrows with an open path, and tap them in the correct sequence. The rules are easy to learn, while every new board challenges you to think ahead and plan your moves. FEATURES • Simple one-tap controls • Satisfying arrow-clearing puzzles • Quick levels for short breaks • Clever layouts that test your logic • Clean visuals and smooth gameplay • A fun workout for focus and planning Take your time, find the path, and clear every arrow. How many puzzles can you solve?
Screenshots
Verdict
The clearest difference is update cadence: 21 at every 2 days against Tap Arrow!'s monthly. 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. Neither carries in-app purchases, so what you see is what you pay.
21 ships an update every 2 days, Tap Arrow! monthly. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.
| Parameter | 21 | Tap Arrow! |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 days — better | Monthly |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 39 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | Chee Hoong Khor | Lyncore Games |
In-app purchases
21
No in-app purchases
Tap Arrow!
No in-app purchases
