Happy Glass vs Burger Stack!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Happy Glass
Fill a glass with liquid by drawing lines to solve physics-based puzzles. Get creative with your solutions to complete levels and make the glass happy again. Enjoy a fun and relaxing experience with many challenging stages.
- Draw lines freely to complete levels
- Dynamic liquid filling mechanism
- Smart and fun physics puzzles
- Challenging level design
- Relaxing and engaging theme
- Numerous levels with more added
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The glass is sad because it's empty. Your job is to draw a line to make the glass filled up with liquid and smile again! Try to find the best way to complete each level. You can come up with your own solution so be creative and don't be afraid to think out of the box! Some levels might look easy but let's see if you can actually get the 3 stars. FEATURES * Dynamic mechanism. Draw lines freely to complete levels! * Simple, smart and fun puzzles but can be challenging too * Lots of levels with more coming soon! * Fun and relaxing theme that will make you stay for quite some time SUBSCRIPTION By subscribing to Happy Glass, you get: - Non rewarded ads removed - 150 daily free coins - 30% bonus from free prizes - 2 free daily hints You can choose between 3 options : - 1 week ( free 3 days trial ), $7.99 - 1 month, $19.99 - 1 year, $99.99 These purchases are auto-renewable subscriptions. The subscription price will be charged to your iTunes account upon confirmation of purchase and in the 24 hours prior to the end of each subscription period as set out above (e.g - week, month or year). Cancel your subscription at any time in your iTunes Account Settings. If you do not cancel the subscription at least 24 hours before the expiry of any trial period, the subscription will automatically convert into a paid auto-renewing subscription. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. lionstudios.cc/terms lionstudios.cc/privacy https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Burger Stack!
Build delicious burgers by stacking various ingredients in a 50s diner-themed game. Unlock new toppings as you advance through addictive, mission-based levels. Enjoy high-quality graphics and simple controls.
- 50s diner theme
- Unlockable toppings
- Mission-based gameplay
- High-quality graphics
- Simple controls
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Lettuce, tomato, beef, onions, cheese, avocado, toasted buns...Are you getting hungry yet? Unlock new toppings as you progress through this throwback 50’s diner themed stacking game. Key Features: -High Quality Graphics -Addictive, Mission-Based Gameplay -Simple Controls
Screenshots
Verdict
The clearest difference is review sentiment: Happy Glass at 49% against Burger Stack!'s 0%. Happy Glass also leads on rating (4.3 vs 3.7) and ratings volume (99K vs 3). Burger Stack!'s advantage is in-app purchases (none vs 11) and update cadence (every 10 days vs every 3 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. Happy Glass sells 10 in-app purchases, starting at $7.99 per 7 days. Burger Stack! asks for nothing beyond the download.
Happy Glass holds the better App Store score, 4.3 against 3.7. That said, the two scores are not equally well evidenced: Happy Glass has 99K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 49% of Happy Glass's written reviews are positive against 0% of Burger Stack!'s.
Happy Glass ships an update every 3 weeks, Burger Stack! every 10 days. The most recent releases landed on October 16, 2026 and September 30, 2026 respectively.
| Parameter | Happy Glass | Burger Stack! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (99K ratings) — better | 3.7 (3 ratings) |
| Positive reviews | 48.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 99K — better | 3 |
| Update frequency | Every 3 weeks | Every 10 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 249 MB | 207 MB |
| Age rating | 12+ | 4+ |
| Developer | Lion Studios | T Accelerator Inc. |
Customer experience
Happy Glass
Burger Stack!
Bugs and requests
Happy Glass
Reported bugs
3 issues- Screen going black after completing levels
- Issues with ads not working properly
- Inconsistent star/coin rewards
Requested features
5 requests- More original and challenging level designs
- Reduce frequency of ads or provide ad-free option
- Improve star/coin system to better motivate progression
- Add more customization options
- Improve level selection and navigation
Burger Stack!
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Happy Glass
- Happy Subscription3 Days trial$7.997 Days
- Happy Subscription$19.991 Month
- 900 Coins$0.99
- Grinch Pack$1.99
- Starter Pack$1.99
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- Remove Ads$2.99
- Snow Bundle$2.99
- 5000 Coins$4.99
- Happy Bundle$6.99
- Super Bundle$15.99
Burger Stack!
No in-app purchases
Questions
Is Happy Glass free?
Is Burger Stack! free?
Which has better reviews, Happy Glass or Burger Stack!?
Do Happy Glass or Burger Stack! have ads?
Which is updated more often, Happy Glass or Burger Stack!?
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