Comparison

Unstable! vs Smash’em Up!

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Defend falling balls
  • Move bar with touch/drag
  • Collect power-ups
  • Endless gameplay
  • New level, new song
  • Casual mechanics
Features
Read 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

About

Smash’em Up!

Test your reflexes in this addictive arcade tapper where you tap and smash endless waves of bugs. Build combos, avoid bombs, and face challenging boss battles. Simple to learn but difficult to master, it's perfect for quick gaming sessions.

Highlights
  • Intuitive one-tap controls
  • Endless progression with increasing challenge
  • Skill-based combo system
  • Boss battles
  • Rare bug variants
  • Local high-score tracking
Features
Read full description

Smash’em Up! – Fast-Paced Bug Tapping Mayhem! Developed by Nocturnal Vision, an indie game studio based in Alaska. How fast are your reflexes? Tap, smash, and combo your way through endless waves of bugs in this addictive arcade tapper! Test your timing, and rack up insane scores in the ultimate reflex challenge. Simple to Learn, Hard to Master Just tap the bugs as they appear — sounds easy, right? As you level up, they get faster, smaller, and trickier. Can you keep your cool when the screen swarms with chaos? Avoid the Bombs! Not everything should be smashed! Hit a bomb and you’ll lose points, break your combo, and drop a life. Stay sharp and precise to survive. Build Epic Combos Chain successful taps to boost your combo multiplier! Every five flawless hits raise your score power — but one miss breaks it all. How high can your streak go? Face Legendary Bosses Every few levels, a massive boss bug appears! Tap rapidly to crush it before the timer runs out and claim your bonus. Discover Rare Variants Keep your eyes peeled for rare bug species — each with unique looks and powerful score multipliers. Catch them all to dominate the boards! Game Features • Intuitive one-tap controls — easy to pick up, hard to master • Endless progression with increasing challenge • Skill-based combo system rewards precision • Boss battles every few levels • Satisfying particle effects and haptic feedback • Original sound effects and retro arcade vibes • Local high-score tracking • Classic arcade mode (more modes coming soon!) Perfect For • Quick gaming sessions on the go • Reflex training and hand-eye coordination • Competitive players chasing high scores • Fans of arcade, tap, and reaction-based games Smash. Combo. Dominate. Download Smash’em Up! now and prove you have what it takes to become the ultimate bug smasher!

Screenshots

Unstable!4 screens
Smash’em Up!4 screens

Verdict

The call

The clearest difference is rating: Smash’em Up! at 5.0 against Unstable!'s 3.8. Smash’em Up! also leads on update cadence (every 2 weeks vs every 4 months). Unstable!'s advantage is iOS requirement (13.0 vs 15.1). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Smash’em Up! holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 5 and 7 respectively.

UpkeepUpdate frequency

Unstable! ships an update every 4 months, Smash’em Up! every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Unstable! versus Smash’em Up!: the parameters behind the verdict, then further details
ParameterUnstable!Smash’em Up!
PriceFreeFree
Rating3.8 (5 ratings)5.0 (7 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings57 — better
Update frequencyEvery 4 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size153 MB79 MB
Age rating4+9+
DeveloperLeonardo AmoraDavid Smith

Customer experience

Unstable!

All ratings5 ratings
Positive60.0%
Neutral20.0%
Negative20.0%

Smash’em Up!

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Unstable!

No in-app purchases

None

Smash’em Up!

No in-app purchases

Questions

Is Unstable! free?
Unstable! is free to download, with no in-app purchases.
Is Smash’em Up! free?
Smash’em Up! is free to download, with no in-app purchases.
Which has better reviews, Unstable! or Smash’em Up!?
Smash’em Up! is rated higher. Unstable! averages 3.8 out of 5 from 5 ratings, while Smash’em Up! averages 5.0 from 7 ratings.
Do Unstable! or Smash’em Up! have ads?
Both Unstable! and Smash’em Up! show ads.
Which is updated more often, Unstable! or Smash’em Up!?
Unstable! ships an update every 4 months, and Smash’em Up! every 2 weeks. Most recently, Unstable! was updated on November 3, 2026 and Smash’em Up! on October 30, 2026.

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