ZAGA vs Bullet Engineer
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
ZAGA
Control two bouncing lines to navigate through vibrant environments. Tap to change direction, match colors to score, and dodge obstacles. Collect orbs to unlock new visual themes and experience a challenging arcade adventure.
- Dual line control
- Color matching gameplay
- Obstacle avoidance
- Orb collection for unlocks
- Unlockable themes
- Stunning visuals
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The ZAGA begins. A gorgeous combination of quick reactions and stunning visuals for you to zig and zag your way through. From the creators of Smove, comes the next classic arcade game. Two lines bounce back and forth. Can you control them? Tap to change directions, match the colors to collect points, and definitely definitely avoid the obstacles. Collect orbs to unlock new themes! From the far reaches of space, to the calming waves of the sea, zag your way through uncharted environments. Life isn't a journey, it's a ZAGA.
Bullet Engineer
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Bullet Engineer is a fast-paced pixel-art roguelike shooter where every run unlocks new weapons, shells, upgrades, trophies, and prestige ranks. Fight endless waves of enemies, complete missions, master powerful shell types, and climb through the prestige system to become the ultimate Bullet Engineer. Features: • Fast arcade gameplay • Unique shell upgrades • Prestige progression • Daily missions • Weekly challenges • Unlockable trophies • Pixel cyberpunk visuals • Offline gameplay
Screenshots
Verdict
The clearest difference is in-app purchases: Bullet Engineer at none against ZAGA's 4. ZAGA's advantage is ads (none vs shown) and device support (3 vs 1). On price and update cadence 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. ZAGA sells 4 one-off in-app purchases. Bullet Engineer asks for nothing beyond the download.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.
| Parameter | ZAGA | Bullet Engineer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (170 ratings) — better | — |
| Positive reviews | 74.8% of reviews | — |
| Number of ratings | 170 — better | — |
| Update frequency | Weekly | Weekly |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 6.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 294 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Simple Machine, LLC | Ibrahim Al-Dossrai |
Bugs and requests
ZAGA
Reported bugs
7 issues- App crashes on startup or loading screen
- Significant frame rate drops after extended play
- Ads interrupt gameplay and cause game over
- Unresponsive tap controls
- Incompatible with older iOS versions
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- App stalls and requires device reboot
- Lagging performance during gameplay
Requested features
6 requests- Additional game modes and levels
- More theme options
- Bonus levels or new challenges
- Difficulty settings or speed adjustment
- Multiplayer or competitive features
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- Better ad placement (not during gameplay)
Bullet Engineer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ZAGA
- Remove Ads$1.99
- 1,000 Orbs$1.99
- 2,200 Orbs$2.99
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- 4,500 Orbs$4.99
Bullet Engineer
No in-app purchases
