Worm Jazz vs Mech Boa
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Worm Jazz
Navigate intricate mazes as an earthworm in this award-winning puzzle game. Combine classic mechanics from Snake and Bomberman to overcome obstacles, collect food, and reach the goal. Enjoy a relaxed pace with no timers and unlimited undos.
- Snake and Bomberman mechanics
- Intricate mazes
- Mines, wormholes, powerups
- Collect food and reach goal
- Over 50 challenging scenarios
- Unlockable hats
- No timers, unlimited undo
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Worm Jazz is an award-winning puzzle game that blends game mechanics from classics such as Snake and Bomberman. You take control of Mr. Mark, an earthworm with a particular fondness for smooth jazz and dapper headwear. Wriggle your way through intricate, mind-bending mazes filled with mines, wormholes and powerups! Are you able to gobble up all the food on each stage and reach the golden apple? Features: - Over 50 challenging scenarios set in different environments - Discover and unlock many unique hats - Smooth jazz - Play at your own pace; no timers and unlimited undo Worm Jazz won the grand prize at "NM i Gameplay 2020" (The Norwegian Gameplay Championships).
Mech Boa
Control a giant mechanical snake monster and unleash destruction on towns. Experience hyper-casual gameplay as you rampage through cities, demolishing everything in your path.
- Control a giant mechanical snake
- Destroy towns
- Hyper-casual gameplay
- Rampage through cities
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Mech Boa is a hyper-casual game, in which the player controls the giant mechanical snake monster and destroy every town that came across his path.
Screenshots
Verdict
The clearest difference is review sentiment: Worm Jazz at 62% against Mech Boa's 26%. Worm Jazz also leads on rating (4.1 vs 3.7). Mech Boa's advantage is in-app purchases (none vs 1) and update cadence (every 5 days vs every 2 weeks). 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. Worm Jazz sells 1 one-off in-app purchase. Mech Boa asks for nothing beyond the download.
Worm Jazz holds the better App Store score, 4.1 against 3.7. That said, the two scores are not equally well evidenced: Mech Boa has 149 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 62% of Worm Jazz's written reviews are positive against 26% of Mech Boa's.
Worm Jazz ships an update every 2 weeks, Mech Boa every 5 days. Both last shipped on November 3, 2026.
| Parameter | Worm Jazz | Mech Boa |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (18 ratings) — better | 3.7 (149 ratings) |
| Positive reviews | 62.0% of reviews — better | 26.1% of reviews |
| Number of ratings | 18 | 149 — better |
| Update frequency | Every 2 weeks | Every 5 days — better |
| 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 | 14.0 | 12.5 — better |
| Further details — not scored | ||
| Size | 204 MB | 214 MB |
| Age rating | 9+ | 9+ |
| Developer | Inconspicuous AS | Yso Corp |
Customer experience
Worm Jazz
Mech Boa
Bugs and requests
Worm Jazz
Reported bugs
12 issues- Game not opening
- Crashes on launch
- Levels are impossible after updates
- Achievements not unlocking on iOS 14
- Bug in 'Lifeline' level
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- Bug in 'Size Matters' level
- Bug in 'Two stones one bird' level
- Bug in 'Double Jeopardy' level
- Bug in 'Stone Age' level
- Progress lost after closing/reloading
- In-app purchase not working
- Levels repeating
Requested features
5 requests- Add more levels
- Hint button
- Fix achievements not unlocking
- In-app purchase for levels
- Key to collect before portal
Mech Boa
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Worm Jazz
- Unlock Hats and Remove Ads$3.99
Mech Boa
No in-app purchases
