Unstable! vs Stack Tower Shooter
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Unstable!
Control a bar to defend falling balls from a central core. Collect power-ups to enhance your gameplay and see how long you can survive. Enjoy endless, casual fun with new levels and music.
- Defend falling balls
- Move bar with touch/drag
- Collect power-ups
- Endless gameplay
- New level, new song
- Casual mechanics
Read full descriptionHide full description
Easy game! Touch or drag your finger on the screen to move the bar and defend the balls coming out of the core. How far can you go? Immortal? Invincible? Wonderful? Final Level? • Simple and casual mechanics. • A new level always a new song. • A new game idea for you to enjoy your time! • Endless gameplay! Free Play! Fast Replay! •Collect the power-ups, Slow, Double Points, Extra Ball and Expand Bar! Have fun. And don't forget! We'd love to hear your opinion! sign: amoraleite
Stack Tower Shooter
Read full descriptionHide full description
Super cool, energetic Tower Shooter Hypercasual at its best. Keep shooting the stack with fire balls to clear the stack to have fun and relaxation. Unlimited levels to have fun with Stack crash. How to play? - aim and keep shooting the stack - destroy full stack and move on to next level Have fun with this stack tower shooter game.
Screenshots
Verdict
The clearest difference is iOS requirement: Stack Tower Shooter at 11.0 against Unstable!'s 13.0. On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Unstable! ships an update every 4 months, Stack Tower Shooter every 6 months. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.
| Parameter | Unstable! | Stack Tower Shooter |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 4 months — better | Every 6 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 153 MB | 75 MB |
| Age rating | +4 | 4+ |
| Developer | Leonardo Amora | Arjun Cherukuri |
In-app purchases
Unstable!
No in-app purchases
Stack Tower Shooter
No in-app purchases
Questions
Is Unstable! free?
Is Stack Tower Shooter free?
Do Unstable! or Stack Tower Shooter have ads?
Which is updated more often, Unstable! or Stack Tower Shooter?
Other comparisons
